Network powers build a network security defense line together

The number of netizens is 1.051 billion, and the Internet penetration rate is 74.4%-this is the latest statistical data on the development of Internet in China.

Huge netizens constitute a booming consumer market in China, laying a solid user base for the development of digital economy, and at the same time putting forward higher requirements for network security.

From September 5 to 11, 2022 National Cyber Security Publicity Week was held. This year’s publicity week will further popularize important laws and regulations such as the Network Security Law of the People’s Republic of China and the Data Security Law of People’s Republic of China (PRC), and promote network security knowledge and skills.

Without network security, there will be no national security, no stable economic and social operation, and it is difficult to protect the interests of the broad masses of the people.

General Secretary of the Supreme Leader stressed that the national cyber security work should adhere to the principle that cyber security is for the people and cyber security depends on the people, ensure the security of personal information and safeguard the legitimate rights and interests of citizens in cyberspace.

At present, telecommunication network fraud has become the crime type with the largest number of cases, the fastest increase, the widest coverage and the strongest response from the people. In May this year, the Ministry of Public Security announced five types of high-incidence telecommunication network fraud cases-single rebate, false investment and wealth management, false online loan, impersonating customer service and impersonating public security law. These five types of fraud accounted for nearly 80%.

Telecom fraud is fascinating, how to strengthen prevention and crack down on criminal behavior more accurately?

On September 2nd, the 13th the National People’s Congress Standing Committee (NPCSC) Conference voted to pass the Anti-Telecommunication Network Fraud Law of People’s Republic of China (PRC).

As a "small-cut" special legislation, the anti-telecommunication network fraud law, on the basis of summing up the experience of anti-fraud, focuses on strengthening the construction of preventive legal system, increasing the punishment for illegal criminals, and promoting the formation of a control pattern of anti-fraud, anti-fraud in the whole chain, anti-fraud in the whole industry and anti-fraud in the whole society.

Netizens have received rave reviews. "Internet life needs this sense of security."

Many people have seen the online rumor that "dead birds spread monkeypox virus" and "Huoxiang Zhengqi water can prevent heatstroke". Some online rumors with "nose and eyes" are hard to distinguish between true and false, and many people have been fooled.

On April 19, 2016, at the symposium on network security and informatization, General Secretary of the Supreme Leader emphasized: "Those who run websites should not blindly pursue click-through rates, those who open online stores should guard against counterfeiting, and those who do social platforms should not become rumor spreaders, and those who do search should not be ranked only by the amount of money."

In response to the "various" online rumors, recently, the Central Network Information Office launched a nationwide special campaign to "clear and crack down on online rumors and false information".

The special action will improve and perfect the rumor mechanism. This mechanism studies and improves the algorithm recommendation rules, and accurately pushes relevant rumor information to users who have been exposed to rumors and false information to improve the rumor effect.

The "big move" to improve network security is not limited to this.

On June 1, 2022, the cyber security law was officially implemented for the fifth anniversary. This basic law in the field of network security clearly stipulates the protection of personal information, the control of network fraud, the protection of key information infrastructure and real-name registration system, which has become an important milestone in the construction of cyberspace rule of law in China.

In view of the rampant black industrial chain of the Internet and the high incidence of network-related crimes, the "Net Net" action thunderstruck …

In order to make people feel more at ease online, China has built a firewall for network security from multiple dimensions.

Scan code to get small gifts, "bargain" for free goods, and "surfing the Internet" can save traffic … Behind these behaviors, there may be hidden crises.

Maintaining network security is inseparable from the active participation and initiative of every netizen.

Since 2014, China has held the National Cyber Security Publicity Week for nine consecutive years, which has effectively promoted the promotion of cyber security awareness and protection skills of the whole society; All kinds of network security publicity, so that netizens can master the corresponding network security skills; Online and offline online cyber security Expo theme exhibition, people can learn about new products and demonstration applications …

Network security awareness should always be "online", and surfing the Internet can be more secure.

The General Secretary of the Supreme Leader pointed out that it is necessary to adhere to the integrated development of cyber security education, technology and industry, and form a benign ecology of talent training, technological innovation and industrial development.

In recent years, China has not only built an effective network security system, but also taken a series of measures to promote the training of network security talents.

The Opinions on Strengthening the Discipline Construction and Personnel Training of Cyber Security was issued, and a first-class discipline of Cyberspace Security was established, and a demonstration project for the construction of a first-class cyber security college was implemented.

As of June this year, more than 60 universities in China have set up cyber security colleges, and more than 200 universities have set up cyber security undergraduate majors, with more than 20,000 cyber security graduates each year.

We will build a national network security talent and innovation base, promote the agglomeration and development of network security industry, and make breakthroughs in network security core technologies … Under the concerted efforts of all parties, the co-governance and co-construction of network security is getting better and better.

Network security is for people, and network security depends on people. Together, we will build a network security defense line, and the people’s sense of acquisition, happiness and security in cyberspace will continue to improve.

Micro-observation of current politics "Soft Unicom": Integration promotes win-win situation.

  "If ‘ Belt and Road ’ Compared to the two wings of Asia’s take-off, then interconnection is the blood meridian of the two wings. "

  "We are willing to strengthen high-quality joint construction with the international community ‘ Belt and Road ’ Cooperation, together to promote global connectivity, so that more countries and more people can share development results. "

  The core connotation of the "One Belt, One Road" initiative put forward by the Chairman of the Supreme Leader is to promote infrastructure construction and interconnection, strengthen economic policy coordination and development strategy docking, promote coordinated development and achieve common prosperity.

  Interconnection is the key to jointly build the Belt and Road Initiative, and "soft connectivity" is an important bridge and link to promote interconnection.

  In the past 10 years, the goal of building the "Belt and Road" is high standards, sustainability and benefiting people’s lives. With the important support of "soft connectivity" of rules and standards, it has added new impetus to promoting global interconnection and common development, and promoted the high-quality construction of the "Belt and Road" to go deeper and deeper.

  Building a high-standard free trade zone network

  On November 5, 2023, the National Convention and Exhibition Center (Shanghai), nicknamed "Four-leaf clover", will usher in the 6th China International Import Expo.

  China International Import Expo(CIIE), which was born in the "One Belt, One Road" initiative, is the first national exhibition with import theme in the world. In November 2018, at the opening ceremony of the first China International Import Expo(CIIE), the Chairman of the Supreme Leader solemnly promised to the world: "China International Import Expo should not only be held every year, but also be level, effective and better."

△ National Convention and Exhibition Center (Shanghai) South Plaza

  China has always insisted on opening up to the outside world at a high level, and steadily expanded institutional opening-up such as rules, management and standards. Chairman of the Supreme Leader has repeatedly expressed China’s proposition on international occasions — —

  In April 2019, at the opening ceremony of the second "Belt and Road" international cooperation summit forum, the Chairman of the Supreme Leader delivered a keynote speech: "We should promote the liberalization and facilitation of trade and investment, take a clear-cut stand against protectionism, and promote economic globalization in a more open, inclusive, inclusive, balanced and win-win direction."

  In November 2021, at the 30th anniversary summit of China-ASEAN dialogue relations, the Chairman of the Supreme Leader pointed out: "We firmly safeguard regional peace and stability, always focus on the theme of development, take the lead in establishing a free trade zone, and jointly build with high quality ‘ Belt and Road ’ Jointly promote the signing of the Regional Comprehensive Economic Partnership Agreement, which has promoted regional integration and development and people’s well-being. "

  … … … …

△ Hainan Yangpu International Container Terminal

  The breakthrough in the system has brought about a pioneering work in the history of trade. On the ancient Eurasian continent, a trade network of Qvanxian Zhang emerged.

  Under the "One Belt, One Road" initiative, China and the members of the Regional Comprehensive Economic Partnership Agreement (RCEP) integrated the trade rules of fifteen countries. The RCEP dividend has gradually emerged, and the number of "certified operators" agreements signed ranks first in the world. The "Belt and Road Economics" report released by the World Bank believes that the full implementation of the "Belt and Road Initiative" will increase trade between participating countries by 4.1%.

  Up to now, China has signed 21 free trade agreements with 28 countries and regions, and initially established a high-standard free trade zone network based on the surrounding areas, radiating and building the "Belt and Road" and facing the world.

  Today, the number of ASEAN fruits on the dining table in Chinese has increased from 53 10 years ago to 73, and the fruits on the "Belt and Road" are fragrant; China’s new energy vehicles have accelerated into ASEAN, quietly changing people’s lifestyles … The Belt and Road Initiative is a "hundred flowers garden" for China to share opportunities and seek common development with the world.

△ Zhangjiang Area of China (Shanghai) Pilot Free Trade Zone

  Provide new forms of multilateral cooperation

  "The two sides should take this opportunity to carry forward the past and forge ahead, take advantage of the situation, and work together to draw fine and delicate ‘ Gongbi painting ’ To achieve high-quality development together. The two sides should also expand cooperation in poverty reduction and poverty alleviation, so that China-Ukraine mutually beneficial cooperation can benefit more and better the two peoples. "

  On September 13th, 2022, before paying a state visit to Uzbekistan, the Chairman of the Supreme Leader published a signed article in the local area, pointing out that the two sides should create a development pattern of balanced benefits, coordination, tolerance, win-win cooperation and common prosperity.

  The people of China not only want to live a good life for themselves, but also want the people of other countries to live a good life. Building the "Belt and Road" contains the feeling of "helping the world" that Chinese has had since ancient times, and strives to make the construction achievements more fair and benefit all parties involved in the joint construction.

  △ On September 24th, 2020, cotton farmers picked new cotton in a cotton field using drip irrigation technology in China, in the Syr Darya state of Uzbekistan.

  In Uzbekistan, Chinese enterprises have used rich industrial production experience to promote the development of agricultural modernization, greatly increasing the added value of products and broadening the channels for local farmers to increase their income and become rich. "We introduced cotton varieties from China. These varieties have higher yield and earlier maturity than those in China. Moreover, our cotton field belongs to saline-alkali land and low producing area, but we achieved a good harvest in the first year with China drip irrigation technology and cotton seeds. " Uzbekistan cotton farmers said excitedly.

  In Kenya, China’s scientific researchers went into the mountains and forests, and jointly compiled the Flora of Kenya with the National Museum of Kenya, which recorded nearly 7,000 vascular plant species in Kenya in 31 volumes, filling the gap in the study of plant resources in East Africa.

  △ On June 25th, 2021, in Kenya, an agricultural professor from China exchanged experimental results with Kenyan agricultural experts and Kenyan graduate students in the laboratory.

  In China, according to the local geographical characteristics and ecological environment, experts from South Korea have established different demonstration zones for quicksand fixation and vegetation restoration according to local conditions, and benefited the local area with decades of accumulated experience and technology in sand control.

  If "hard connectivity" has set up the "bones" of the Belt and Road Initiative, then "soft connectivity" has dredged the blood for the Belt and Road Initiative. Through bilateral cooperation, multilateral cooperation and other forms, more countries and enterprises are encouraged to participate deeply and form a joint development force.

  Victoria Kvak, vice president of the World Bank for East Asia and the Pacific, said that through the Belt and Road Initiative, China has provided the world with a new form of multilateral cooperation. Kenyan expert on international issues, Cavens Adehir, said that on the issue of promoting human progress and global development, China stood firmly with other countries, shared the fruits of development, and promoted the modernization of developing countries through technical and financial cooperation.

  Create a new paradigm of international communication

  "Good President, my name is Pablo Cordoba, and I am an earthquake survivor in Portoviejo. I want to express my heartfelt thanks to Mr. President for China’s assistance to our country and thank you for being with the Ecuadorian people. "

  In November 2016, Cordoba met the Chairman of the Supreme Leader in the lobby of the Ecuadorian Public Safety Emergency Command Center designed and built by China enterprises. Today, Cordoba still clearly remembers every detail at that time. "Chairman of the Supreme Leader came and took my hand and asked about my injury. I heard that there was nothing serious. He nodded with relief and asked me about my current work. "

  Ecuador’s public safety emergency command center is the post-earthquake rescue base camp of Ecuador’s strong earthquake with a magnitude of 7.8 on the Richter scale in 2016, and it is also one of the pragmatic achievements of strengthening information cooperation and promoting the modernization of national governance system and governance capacity.

△ Ecuador Public Security Emergency Command Center

  In the past 10 years, the "One Belt, One Road" initiative to build a country has created a new concept and paradigm of international exchanges, and promoted the development of the global governance system in a more just and reasonable direction — —

  Work together to promote green and low-carbon development. China signed 47 memorandums of understanding on South-South cooperation on climate change with 39 co-construction countries, and cooperated with Laos, Cambodia and Seychelles to build low-carbon demonstration zones.

  Actively promote the construction of the "Healthy Silk Road". By the end of June, 2023, China had signed the Memorandum of Understanding on the Belt and Road cooperation in the field of health with the World Health Organization, and signed health cooperation agreements with more than 160 countries and international organizations.

  Cooperation in scientific and technological innovation was accelerated. Since 2013, China has built nine transnational technology transfer platforms for ASEAN, South Asia, Arab countries, Africa, Latin America and other regions, and started to build more than 50 "Belt and Road" joint laboratories in agriculture, new energy, health and other fields.

△ 300 MW photovoltaic power generation project in Gauchare, Argentina undertaken by Chinese enterprises (photo)

  Chairman of the Supreme Leader stressed: "Building together ‘ Belt and Road ’ Pursuing development, advocating a win-win situation and conveying hope. "

  China has actively established a multi-level policy communication mechanism with co-established countries and international organizations, promoted the "soft connectivity" of rules and mechanisms, injected "lubricant" and "catalyst" into deepening pragmatic cooperation, injected new impetus into global development and prosperity, and made new contributions to enhancing the people’s livelihood and well-being of all countries.

  Producer: Geng Zhimin

  Producer Xing Lai

  Written by Ning Li Li Luan Xiyan

  Visual sense Jiang yuhang

Compared with Chinese NMET mathematics, is American NMET mathematics really easy?

Original Dr. Ni from NiNi, Florida, in the United States.

After this year’s college entrance examination mathematics examination paper came out, there was a cry of bitterness on the Internet. As an American math teacher, I also looked at it curiously. Frankly speaking, it can only be described in one word: Meng.

There is no college entrance examination in the United States, only the SAT or ACT exam similar to the college entrance examination. My son, who is in senior three, took a naked SAT math test this year, with a total score of 800 points and a score of 740. This achievement ranks among the top 5% in the United States, and he still has one year to graduate (four years in American high school). Is it difficult to ask him a question? He said it was very simple, and all the tests were the most basic contents.

Compared with Chinese college entrance examination mathematics, what are the characteristics of American SAT mathematics?

1. Most of the topics are multiple-choice questions.

The mathematics part of the SAT is 80 minutes, with 58 questions, of which 45 are multiple-choice questions, and only 13 need to fill in the answers by themselves. The latter will be a little more difficult because it is easier to make mistakes.

I have taken several exams in the United States, and most of them are single-choice questions. The advantage of multiple choice questions is that you can guess the answer, and the error rate is also lower. For example, if there is a slight deviation in the calculation, you will find that there are no required options in the answer and you can’t check it again. Comparatively speaking, there are four kinds of math problems in China’s college entrance examination: single choice, multiple choice, filling in the blanks and solving problems, especially the last kind of solving problems, which needs to be reasoned, proved and solved step by step. It is really not easy.

2. Pay more attention to basic concepts

From the topic, American SAT mathematics pays more attention to the understanding of basic concepts.

The figure below shows the SAT’s examination of mathematical ability. It is divided into four categories, including core algebra, problem solving and data analysis, introduction to advanced mathematics, and other mathematical topics. The last item is related to interdisciplinary topics of mathematics and social sciences.

Taking the introduction of advanced mathematics as an example, the required abilities are: 1) identifying and creating algebraic equations; 2) Create, analyze and solve quadratic equations and other nonlinear equations fluently; 3) Create, use and draw charts of exponential equations, quadratic equations and other nonlinear equations. None of this exceeds the content of algebra 2.

Here are two sample questions to give you a rough idea of the difficulty.

3. The weight of SAT in American college entrance examination

Compared with the official nature of China’s college entrance examination, the American SAT is set and evaluated by the third-party university committee of the non-profit organization. Different from the Chinese college entrance examination, the admission of American universities depends on the GPA, specialties, community activities, community services, and application documents of students in high schools. The SAT is only used as a reference.

In recent years, American educational circles have been debating whether to cancel the SAT, but so far, the SAT is still a very important reference. If you do well in the exam, you will still have a considerable advantage in college admission.

Another difference of SAT is that you can take it many times and get the highest score. The following is the examination time for the 2022-2023 school year. In one school year, there were seven examination opportunities. Therefore, even if you don’t do well in the exam for a while, you won’t feel that the end of the world is coming. Just take the exam next time.

4. Emphasis on concepts in American mathematics teaching.

American mathematics teaching attaches great importance to concepts. One feeling is that sometimes I have to spend a lot of time teaching vocabulary. For example, there are as many as 12 words in the chapter of teaching geometric figure changes, and teaching vocabulary often becomes a difficult problem: how can students understand and remember it more easily?

For another example, American teachers attach great importance to the process of teaching unary equations.

I remember when we were in China, we learned to move all variables to the left and numbers to the right, but we had to change the sign. The United States emphasizes the meaning of "equation", and all operations should not exceed the line of "equal sign". Add a number to the left and a number to the right, as well as multiplication and division, so as to maintain the balance on both sides of "equal sign". Compared with mathematics teaching in China, it is much more complicated, but easier to understand.

Therefore, I take the best of both, teaching with the American method, and doing my own problems with the China method, because it is much faster.

Look at Chinese’s criticism of the deviation of the math college entrance examination questions, while Americans are also criticizing their math education problems, and some also compare China and think that American math education is much behind China. In my opinion, there are only different ideas, and each has its own views on which is better or worse.

Do you prefer the math college entrance examination in China or the SAT math exam in the United States? Welcome to vote. Also welcome to leave a message for discussion.

Original title: "Compared with Chinese college entrance examination mathematics, American college entrance examination mathematics is much easier."

Read the original text

KFC sells its China business in a low-key way, while McDonald’s sells it in a high-key way.

  Unlike McDonald’s high-profile packaging of China stores for sale, KFC, another iconic American fast food chain giant, unexpectedly sold its China business in a low-key manner. The night before yesterday, Yum! Brands, the parent companies of KFC and Pizza Hut and listed on the new york Stock Exchange, announced that Yum! China would be separated from Yum! Brands and listed on the NYSE as an independent company. At the same time, after the spin-off, Yum! China will receive a total investment of US$ 460 million from Chunhua Capital and Ant Financial. This means that Yum! Brands has sold part of its operations in KFC and Pizza Hut in China to two purchasers from China.

  Yum!’ s business in China has fallen into a trough?

  In fact, Yum! Brands has already paved the way for China business. Last October, it announced that it planned to split Yum! Brands and Yum! China, and this transaction was carried out on the basis of that split at that time.

  KFC is the first American fast food chain brand to enter the mainland market in China. In 1987, it opened its first store in Qianmen, then the most prosperous business district in Beijing. At that time, it was fashionable for both Beijingers and foreign tourists to queue up for a fried chicken or a hamburger at KFC. And KFC’s rule of "throw away the food after it has been sold for 90 minutes" brought from the United States has also attracted the attention of consumers in China. It is likely that KFC’s great success in exploring the China market attracted McDonald’s. Subsequently, McDonald’s also entered the mainland market of China in 1990. For a long time after that, these two brands were the iconic brands of American fast food culture in China.

  In 2015, China accounted for half of the global business of Yum! Brands. However, this data can’t hide its downward trend in the China market. Since the incident that Shanghai Fuxi reprocessed expired meat raw materials and changed the shelf life and supplied them to McDonald’s and KFC restaurants in July 2014, KFC’s single-store income began to decline continuously. Yum! China’s same-store sales fell by 16% in the third quarter of 2014, and almost all of them fell by double digits in the following three quarters. Parkson’s financial report for the second quarter of this year, just released in July this year, shows that the same-store sales of KFC in China increased by 2% year-on-year, but it actually climbed slowly from the low base of last year’s lowest valley. During the same period, the same-store sales of Pizza Hut in China shrank by 11%. Therefore, it is widely analyzed that the reason why foreign shareholders strongly demand Yum! Brands to spin off its business in China has something to do with the poor prospect.

  The "China Golden Period" of franchising may have passed.

  Franchising is an effective way for KFC to expand its business in the world. As early as 1993, it began to carry out franchising in China, and since 2000, it has only adopted the franchising mode of "not starting from scratch" in China. The so-called "not starting from scratch" means that KFC will hand over a mature and profitable restaurant to its franchisees. In this way, franchisees can put all their energy into the operation and management of stores without having to make preliminary preparations such as site selection, opening stores, recruiting and training employees. This greatly reduces the business risks of KFC franchisees. In the words of Su Jingshi, former president of Yum! China Restaurant Group Greater China, "franchisees can succeed only by maintaining." By this means, KFC has achieved rapid expansion in China, and the number of stores has reached nearly 5,000 by the end of last year.

  However, KFC has set a high threshold for joining, and the transfer fee for each restaurant is as high as 8 million yuan. After that, the going-concern expenses include the franchise fee accounting for 6% of the sales and the advertising sharing fee accounting for 5% of the sales, and the first agreement is signed for at least ten years. At this point, McDonald’s joining in China is exactly the same, and even the joining fee and cost-sharing ratio are exactly the same. This is obviously not a simple imitation of who, but a careful calculation based on a rigorous business model.

  In fact, no matter KFC or McDonald’s, its investment in the global business chain is more than the catering service itself, that is, it operates the store in a benign state by selecting a location. As can be seen from the income structure of the two catering giants, this part of the profits is far greater than their own stores. With KFC and McDonald’s reaching the scale of thousands of stores in China and gradually covering third-and fourth-tier cities, the blank market space in the future is getting smaller and smaller, and the golden period of realizing profits through joining and transferring has passed. Therefore, it may be the best time for them to "pack up and sell" their business in China.

  Although the supply of raw materials, as well as the annual brand use and marketing promotion expenses exceeding 10% of sales are still the long-term benefits they can enjoy, it is obviously only a decimal for them. Moreover, with the increasingly fierce competition in the catering market in China, the future sales potential of these foreign fast foods is not clear.

  The receiver may want to change the joining mode and continue to expand.

  Judging from the current Chinese takers of foreign fast food, whether it is Chunhua Capital or Ant Financial, or BTG, Sanpower and Sinochem, which are interested in bidding for McDonald’s China business, their real intention is probably not to directly participate in the catering industry, but to graft their current business to achieve profits in a new expansion mode.

  This can be seen from the caliber of Ant Financial. "Ant Financial will help Yum! China provide mobile payment services for its brands, including Alipay platform." In fact, although the online speculation of Ma Yun "finally achieved revenge for not being hired by KFC that year", in fact, Ma Yun is definitely a supporting role in this investment — — His total investment with Hu Zuliu of Chunhua Capital will only account for a few percent of Parkson China in the future. Even compared with Hu Zuliu, the $50 million invested by Ma Yun is too small, accounting for only a fraction of the total investment of $460 million.

  In fact, it can be seen from the fact that no real catering enterprise is willing to take over the business of KFC and McDonald’s in China that these two brands are more tools for the industry, which may also indicate that their future development in China will not be too exciting. Even some people in the industry believe that China KFC and McDonald’s, which have been abandoned by their parent companies, may embark on a development path in China that is divorced from stores in other countries in the world.

  I don’t know if it is the first move to merge into Ali. The Beijing Youth Daily reporter learned that KFC will officially enter Tmall on September 6. In the future, consumers can buy electronic coupons for KFC food in Tmall stores and then exchange them for corresponding foods in physical stores.

  Text/reporter zhangqin

  Financial observation

  Kfcs are "old"?

  Although in many countries, KFC and McDonald’s are still regarded as the representatives of American fast food industry and even the symbols of American consumer culture, in fact, in the United States, more and more people have begun to diversify their choices, especially the opportunities for the younger generation of Americans to enter KFC are decreasing.

  In the first half of the year, the only cross-industry economic indicator of customer satisfaction in the United States, the American Customer Satisfaction Index, released the 2016 Restaurant Satisfaction Survey Report. It shows that the average satisfaction score of fast food restaurants in the United States this year is 79, but the scores of KFC and Pizza Hut under Yum! are below the average. McDonald’s ranked at the bottom of many participating fast food chain stores with a score of 69 points, and McDonald’s ranked at the bottom last year.

  As for the poor performance of KFC and McDonald’s, some American businessmen believe that although this does not mean that the food quality of KFC and McDonald’s has declined, they are "really old" in the eyes of American consumers and can no longer be the most typical representative of American fast food culture.

  In fact, in the China market, KFC and McDonald’s are also facing the same problem. With a new generation of young people becoming the main force of fast food consumption, McDonald’s and KFC are no longer their absolute first choice to experience foreign fast food, and a large number of other brands of fast food subdivide the China market. More crucially, no matter how the varieties cater to the taste of China population, the standard fried chicken, French fries, hamburgers and coke that KFC and McDonald’s take care of have become the global representatives of "junk food". More and more young families in China have kept their children away from such fast food restaurants, at least in first-and second-tier cities.

  For KFC and McDonald’s in China, the aura of standardization and trustworthiness that they were most proud of in the past has also been shattered with repeated food safety incidents. No matter Sudan red or fast-growing chicken, and then to the Shanghai Fuxi incident, these foreign fast foods have not been able to stay out of it.

  Text/reporter zhangqin

How to forcibly refresh the browser The method of forcibly refreshing the browser is introduced [Detailed explanation]

  When we use the browser, we often encounter the situation that the webpage stays too long or the typesetting is chaotic. At this time, refreshing is the best method, one is ordinary refreshing, and the other is forced refreshing. So let’s take a look at the method of forced refreshing the browser with Xiaobian. Interested users should not miss it.

  Introduction to the method of forcibly refreshing browser

  1. press Ctrl+F5. In most browsers, pressing Ctrl+F5 will require the browser to get data from the website instead of the cache. Firefox, Chrome, Opera and Internet Explorer all send a "cache-control: no-cache" command to the server. This command will require the server to send complete web page data to the browser. Users who use Safari in OS X need to press Option+Command+E to clear the cache, and then press Command+R to refresh the page. Since the cache is emptied, the page data will be obtained from the server. If you don’t want to delete all the caches, please refer to the next steps.

  2. Click the refresh button when pressing Shift. Pressing the refresh button in the browser address bar can only be used for normal refresh operation, but you can click the refresh button while pressing Shift, which will force refresh from the server. Internet Explorer users can click the refresh button when pressing Ctrl.

  3. Clear the cache. If you want to get pages from all websites when you visit them, you can clear the local cache. This will force the website to send you the latest web content. You can refer to wikiHow’s guide on how to clear the browser cache. Mobile users need the same steps to refresh the web page, because there is no shortcut to force refresh in the mobile version of the browser.

Information release of epidemic situation in novel coronavirus, Hunan Province

  From 0: 00 to 24: 00 on December 10, 2022, 13 newly confirmed cases were reported in Hunan Province, including 0 imported cases and 13 local cases (8 cases in Changsha, 4 cases in Shaoyang and 1 case in Yongzhou), of which 2 cases were transferred from asymptomatic infected persons to confirmed cases (2 cases in Changsha).

  From 0: 00 to 24: 00 on December 10, 2022, Hunan Province reported 24 new cases of asymptomatic infections, including 2 imported cases, 22 local cases (15 cases in Changsha, 3 cases in Yongzhou, 2 cases in Changde, 1 case in Hengyang and 1 case in Shaoyang), 2 cases were confirmed on the same day, 225 cases were released from isolation (1 case imported from abroad) and 3,121 cases were still under medical observation.

  From 0: 00 on January 1, 2022 to 24: 00 on December 10, 2022, Hunan Province reported a total of 1,203 confirmed cases (78 imported cases) in novel coronavirus, 366 hospitalized cases (3 imported cases) and 837 discharged cases (75 imported cases), with 0 serious cases and 0 deaths.

How useful is it for animals to "play dead"? They will die for you in minutes.

Original SME SME technology story

Teenager, are you eager for strength? Want to be a hypnotist? Now all you need is a chicken, and hypnosis can be done quickly.

First, hold the chicken tightly so that its head is down and its beak is on the ground, and then draw a trace on the ground with chalk or fingers. Wait until the chicken is quiet and then let go of your hand, and you will get a new "stupefied chicken"

A "hypnotized" chicken

Of course, this is not true hypnosis, it uses the fear instinct of animals in the face of threats. Your fierce operation made it mistakenly think that a predator was close at hand, so it fell into a state of suspended animation (Thanatosis).

Hamiton Bertie Gibson, a British psychologist, mentioned in his book that the ultimate record of the longest time a chicken was hypnotized was 3 hours and 47 minutes.

In 1646, the German scholar Athanasius Kircher observed a chicken that went into suspended animation because of fear.

There are many animals that play dead in nature, and it also has a proper term called "tonic immobility".

This is a defensive strategy, which widely exists in mammals, birds, reptiles, fish and insects, and the "death method" is even more varied.

The 5-year-old girl in the CCTV program "Challenge Impossible" has "hypnotized" (scared) dogs, lizards, chickens, frogs and spiders, and was madly spit out.

It is precisely because suspended animation is so common that a number of so-called animal "hypnotists" have been made. They made a simple animal instinct magical and full of mystery.

There is a big brother who started a chicken farm, and even sold the local chicken at twice the price of the local market by the marketing method of "hypnotizing chicken". And those who buy chickens are really uneducated.

When confronted with a potential threat, two signals will immediately appear in an animal’s mind-"fight" or "flight", also called Fight-or-flight response. This is like the degree to which the brain has written, and you will choose between them, so that the body will respond quickly to better protect itself.

But in fact, in the case of "fighting" but not "escaping", our bodies can still fall into the third state-freeze.

Fight, flight and freeze displayed by Lego villains

When being touched at close range or feeling attacked, the rigidity of the prey may be triggered. But this state is not a decision made after careful consideration, but an involuntary defense mechanism.

They are really stiff and unable to move as if they had been acupoints. However, his brain is still spinning rapidly, and he is also alert to the changes in the surrounding environment.

On the surface, this rabbit enjoys the shower, but in fact, it has entered a state of suspended animation because of fear. Rabbits are prone to stress reactions and blind bathing is not recommended.

In fact, in the face of great pressure and threats, human beings will also have similar tonic static reactions. Have you ever tried, because you are too nervous, standing on the podium with your head blank and you can’t say a word?

In addition, when human beings are infringed, they often have temporary paralysis. Some researchers have talked with 300 women who have been sexually assaulted and found that 70% of them experienced obvious rigidity and stillness when they were attacked. They will be paralyzed, unable to scream, unable to resist, and their bodies will be completely out of control. Similarly, soldiers who have been on the battlefield have also had similar experiences.

It’s just that there are many mysteries about animal suspended animation. Because the matter of animals pretending to be dead is quite strange and full of doubts.

An animal faking its death is like taking its own life as a gamble. The success or failure of this gamble depends entirely on the foraging mode of hunters.

Fake dead frog

First of all, it is difficult to know whether the hunter will lose interest in the dead individual by pretending to be dead. If suspended animation can’t make hunters lose interest, then the poor guy who wants to get away with it by suspended animation will miss the best chance to escape. On the contrary, it makes the hunting work easier for hunters, and if they are not careful, they will directly change from "suspended animation" to "real death".

Moreover, the state of suspended animation can not reduce the sensory ability of predators to locate or identify prey, and it can not enhance the resistance of prey when attacked. Many times, this kind of rigidity and stillness will remain for a while, and the risk of being eaten seems to be even greater.

Fake dead bird

However, judging from the results of evolution, the strategy of feigning death is still useful with a high probability, and the overall advantages outweigh the disadvantages. If some predators delay eating, are not interested in dead things, and even find it difficult to distinguish still things, then the prey may escape.

In fact, obedience can really hurt yourself less. The state of rigidity and stillness can inhibit the further attack of predators and reduce the action of hunters to subdue their prey.

For another example, many top hunters will be more interested in the prey that is fleeing around, such as your cat, and the favorite is the cat-teasing stick full of soul. If the cat comes after a group of mice, and if all the other mice are running away, then the little mouse who is scared and unable to move is more likely to survive.

Similarly, most cases of feigning death belong to the "last desperate attempt", and it is an effective strategy to wait for hunters to relax their vigilance and find opportunities to escape. And fake death. Maybe it can really make some animals get to the end.

In nature, the best acting is the North American opossum (Didelphis Virginia), which deserves an Oscar in the animal kingdom.

It’s really not dead.

The North American opossum is the only marsupial living in North America. On the American continent about 70 million years ago, marsupial companions of opossums survived.

Only later, due to the rise of carnivores and other reasons, these marsupials with little resistance became extinct and went to the end. Only the opossum shoulders the fate of the whole marsupial, and survives tenaciously on the American continent, dealing with top hunters such as red fox, wolf, jaguar and short-tailed cat.

But it is in this case that the number of opossums in North America is still increasing. Among them, knowing how to play dead is a great knowledge and advantage for their survival.

The possum playing dead in Ice Age

Although the population of opossum in North America is huge, they are properly located at the "low end of the food chain", and almost any animal larger than it is a natural enemy. Therefore, opossums can only lie in the daytime and go out at night, and live by preying on insects, snails, birds, and occasionally eat some plants. In addition, the North American opossum moving on the ground without the shelter of trees is also clumsy and has poor defense ability.

When chased by the enemy to the end of the road, they will fall to the ground with a thud and enter a state of suspended animation-eyes closed, mouth slightly open, uvula spit out, belly swelled, tail drooping and winding in a circle, motionless.

When the dog comes, he can only pretend to be a dead opossum.

In order to be more realistic, the North American opossum will tremble slightly when it falls down, and its breathing and heart rate will slow down and its body temperature will drop while shivering. In addition, the glands near their anus will secrete a foul yellow-green mucus, which tastes like a highly corrupt corpse. If I don’t know, I really think it has been dead for three days and nights, and the body stinks. And this can often deter hunters and make it difficult to swallow.

It is precisely because of the grandiose acting skills of the North American opossum that people have specially invented a word "play possum" to describe the behavior of some people who pretend to be deaf and deaf.

Playing dead pig nose snake

Similar to the possum’s way of playing dead, there is also a pig-nosed snake. When encountering a hunter, the pig-nosed snake will bluff first, spread its neck ribs and make a horrible hiss, just like being possessed by a cobra.

But when bluffing doesn’t work, they will decisively enter the suspended animation mode, with their bellies turned up, their mouths opened to spit out the letter, and even oozing blood drops. The pig-nosed snake, like the opossum, also carries its own chemical weapons, which will give off an extremely unpleasant smell and very dissuade it.

Therefore, animals’ suspended animation is not simply lying on the ground, but they will also make themselves more difficult to swallow through various strategies.

What is even more surprising is that some animals in nature have learned to use the "rigidity and stillness" of other animals to hunt.

Whether in the wild, in captivity or in the laboratory, humans have long discovered that sharks, the top hunters, can also fake their deaths.

Turning the shark over and stimulating the skin around its nose may trigger the shark’s suspended animation for up to 15 minutes. Using shark’s suspended animation can also make researchers reduce the shark’s struggle and reduce the probability of injury to both sides when subduing sharks.

However, some people think that this rigidity and stillness of sharks is not due to fear, but related to reproduction. Studies have shown that after obtaining the mating right of the female, the male will also turn over the female body to cause rigidity and stillness, thus making the whole mating process smoother and easier.

But in any case, killer whales with IQ of off the charts seem to have seen through everything, and have learned to kill sharks by faking their deaths.

When encountering a shark, killer whales don’t rush to fight, but rush over and knock it over, biting the shark with their mouths so that it can enter a state of rigidity and stillness.

In 1997, someone photographed this precious picture of killer whales "outwitting" great white sharks off the coast of California, USA. Sharks in this state easily become the lunch of killer whales. Another example of killer whales "hypnotizing" their prey took place in New Zealand, and the victim was a stingray.

Fight scene in 1997

It can be seen that playing dead is really not omnipotent, and the "final interpretation right" is still in the hands of hunters. Finally, by the way, it is really useless to "pretend to be dead" when you meet a bear in the wild. If you meet a bear who has been hungry or sick, pretending to be dead is equivalent to sending a lunch box directly.

Original title: How useful is "Animals Playing Dead"? They will die for you in minutes.

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Good film about | "Brave Game: Battle of the Jungle" opens the jungle adventure

Director:

Screenwriter: Chris McKenna/Eric Summers//Jeff Pinkner/Chris Van Allsburg.

Starring://Jack Black/

Genre: comedy/action/fantasy/adventure

Producer country/region: USA/India/Canada/UK/Australia/Germany

Language: English

Release date: December 20, 2017

Special feature of 1905 film network It tells the story that four high school students with different personalities accidentally crossed into the game world and turned into game characters. In the dangerous tropical jungle of Yumanji, several people became Dr. Yong Shi, Maozi Fenba, Professor oberon and Ruby with Iron Fist respectively. Faced with the attack of jungle beasts and the pursuit of evil forces, the four must work together to overcome many crises and win the game in order to get a chance to return to reality.


This week’s movie channel "A Good Movie with a Date" column, let’s follow the footsteps of several brave people and experience the jungle adventure together in "The Game of the Brave: The Battle of the Jungle"!

Classic IP innovation restart


Before The Game of the Brave: The Battle of the Jungle, there were actually two movies of The Game of the Brave. The first one that we are most familiar with was released in 1995. At that time, as one of the ten imported blockbusters in 1996, the film was released in China and became the collective memory of a generation.



Twenty-two years later, the story of "The Brave Game: The Battle of the Jungle" continued the end of the first film, so why did this series of movies have such strong vitality?


In 1981, Chris Van Olsberg, an American children’s literature writer, finished drawing this book. At first, the book contained only 32 pages and 14 illustrations, but it won the title of Oscar in the picture book industry the following year for its imaginative ideas. — Kadik Award.



With the foundation of the story, The Brave Game was successful because a very suitable hero was selected at that time.



The Brave Game starring robin williams reminds fans of Yumanji. In 2014, Williams, known as a comedy master, chose to leave this world because of depression, and we can never see his return in this series. However, Game of the Brave: Battle of the Jungle chose a very suitable candidate to take over Williams.


The formation of megaliths

Childhood Qiang Sen was ugly and even a little thin, and he couldn’t see the big guy in the future at all. That’s because Qiang Sen’s family was very poor for a long time, and his father who fought in the American professional wrestling league couldn’t bring a stable income to this family. At the age of 16, Qiang Sen was so poor that he was only $7 from his apartment to the street. At that time, his life turned around, and he became Dwayne Douglas Johnson today with two choices.


The first choice comes from: wrestling 


After entering high school, Qiang Sen gradually showed his athletic talent. He hoped that his son would follow in his father’s footsteps and engage in wrestling. At first, his father firmly opposed it. He didn’t want his son to live a precarious life like him in the future, but Qiang Sen was very determined. He insisted on getting up at 4 am every day for training. In the end, he not only gained recognition, but also won eight American professional wrestling league championships under his father’s training.



The second choice comes from: movies.


Qiang Sen’s strong acting talent and body language have attracted a lot of media attention, as well as from film companies. So in 2001, at the age of 29, he chose to appear in the first film of his life and became a film actor.


The return of the mummy movie clip


In recent years, when he gradually became the highest-paid actor in the world, he chose to name his film company "7 dollars". He said, "It is really surprising to become the highest-paid actor. I don’t have a high degree from Harvard University, but with my failure, I have made continuous progress, and I will never forget those experiences."


In 2016, Qiang Sen and his $7 film company participated in the first project, The Brave Game: The Battle of the Jungle. He not only starred in the film, but also assumed the role of producer. Therefore, we can see in the film that under his arrangement, the crew went deep into the Hawaiian rainforest to shoot and successfully created the Yumanji world full of beasts.


From "Fireworks in the Day" to "Mom! ",art cinema also has spring.


Special feature of 1905 film network China art cinema has experienced a long development, from breaking the curse of box office failure of award-winning literary films in 2014 to shining brilliantly at this year’s Golden Rooster Award in China, literary films are welcoming new development opportunities. Today, Film Critics Today invited Shadan, a film critic who has been planning and screening in art cinema for a long time, to discuss with us the charm of art cinema.


According to incomplete statistics, 20-to 29-year-olds account for 60% of the total audience. More young people like literary films, and there are more controversies and labels surrounding it. Next, we will enter the quick question and answer session to see if you have the same misunderstanding about literary films.



Compared with other types of films, literary films have different missions and values. Professor Yin Hong of Tsinghua University once said: "Literary films focus on conveying the creator’s concern for human nature, society and history." Literary films are a very important part of the film industry, which plays a very important role in the cultivation of directors and audiences. In the early works of China’s fifth-generation directors, there are many films called literary film models, such as Harmony, which won many international awards that year. Thanks to the cultivation and cultivation at that time, today’s two movie master came into being. Art cinema’s creation nourishes young directors. Many young directors started with filming little art cinema, and they will become the main force of China films in the future. art cinema is a very important starting point in their lives.


At the same time, the existence of art cinema also ensures the diversity of big-screen movies. It is impossible for cinemas to have only popcorn blockbusters, but there should also be art cinema. Art cinema, as a very important cultural form, can provide many ideological sources for the audience and enhance their artistic aesthetic ability.

Art cinema should not be associated with box office failure. This year’s Golden Rooster Award-winning film "Mom! Is a very typical art cinema, and the box office performance is not bad. Shadan said: "In fact, we should not link this literary film with this box office failure. There is actually a big problem in this, that is to say, who are you going to film for? We also suggest that many young creators not only shoot some of their own stories, but also embrace the audience very enthusiastically and tell your story in a way that resonates with the public. "


In today’s Internet age, talented creators will not be buried, and there will be a large number of film selectors, curators and film critics to support them. art cinema, which is often shown in China Film Archive, is popular with audiences. Although these directors are shooting low-cost films, they have formed a very good reputation and brand among the audience.


@ Moderator Xiaoli:Then can you recall some wonderful clips, even those that may be controversial?


@ Shadan:For example, this movie is a very controversial movie, and its box office is very high, but many people (think) that its high level is achieved through the concept of "one kiss for the New Year" in commercial publicity and marketing. In fact, it is not a simple story about love, but a visual system made of a very complicated audio-visual language. The first scene of the movie is a very meaningful scene. A delicate hand actually carries a watch in his hand, telling you that at this moment, this man fell in love with me after being caught in my hand, and he will never forget me for the rest of his life. In fact, he has presented this very mysterious tone in this movie to everyone. In fact, there are more real meanings in movies than we imagined, so I think this is also a very important charm of art cinema, which is that you can keep pondering and watching, and every time you watch it, you will find something very fresh.


"If the racket falls, if it stops, then we will fall."

"Maybe it can fly."


In recent years, more and more successful cases have proved to us that as long as the film itself is good enough, it can always stand out. At last year’s Art Film Promotion Forum, Li Jie, president of Taobao Film, shared data: At present, Beijing and Shanghai occupy 70% of the box office in art cinema, China, and the proportion of Chengdu, Hangzhou, Shenzhen and Guangzhou is gradually increasing. This also shows that art cinema’s prospects and space are enormous.



@ Shadan:Many film festivals in Beijing and Shanghai are always hard to get a ticket, among which the ticket buyers are basically young people, and most of them are women. Women account for more than 65% of the ticket-grabbing links in the whole film festival. These audiences are all potential audiences of literary films. I am also thinking that if we can continuously establish this point-and-line national art film promotion network, we can find a lot of accurate audiences and cultivate them.

I believe this promotion mode will also promote our film creators to create more and better films. I also hope that this promotion mode should be promoted not only in Beijing and Shanghai, but also in more important cities across the country, so that the fire in art cinema can start a prairie fire and we look forward to a new spring in art cinema, China.


First presentation! "Hotpot for ten thousand people" is too hard-core.

A hundred long tables

Thousands of old Chengdu hotpot are composed together.

Changlongzhuang hotpot park

Citizens and tourists enjoy a hot pot feast here.

……

Mid-Autumn National Day holiday this year

"Thousands of people in a thousand pots-Long banquet of hot pot in the park"

First presented in Xibo North Square!

"There is a leisurely and comfortable courtyard dam hot pot, a spicy taste of Chengdu, and a lively atmosphere of a long banquet." Mr. Liu, a citizen, commented on the beef at the hot pot long banquet.

It is understood that this hot pot banquet takes the form of a single person and a single pot, with a total of more than 1,000 mouths, which can be used by more than 10,000 diners to experience authentic flavor on the spot.

At the same time, there are many kinds of hot pots for the Long Banquet, and the ingredients are also carefully selected, covering mutton hotpot, beef offal hotpot, frog hotpot and rabbit hotpot with pickled peppers, which can satisfy different diners’ one-stop tastes for different types of high-quality hot pots. There are five parts: tasting area, operation area, food area, shared dining area and performance area. Among them, the food area not only focuses on displaying fresh food, but also allows tourists to pick up food by themselves.

How to rinse the hot pot with the best taste? The chef of beef omasum hot pot in Qingbaijiang Slaughterhouse showed the tourists the technique of "seven ups and eight downs". "To taste the best taste, first iron the beef omasum, and the beef omasum will not leave the chopsticks for more than 8 seconds." The chef of Chongqing hot pot is ready for the diners who pursue spicy degree. "Three kinds of peppers are used in the bottom material, and the taste level is richer."

In terms of the cost performance of hot pot that the public cares about, it is understood that the Black Dragon Beach Deep Water Fish Hot Pot has launched a 38 yuan/person set meal, which includes the bottom of the pot, oil dish, diced yellow pepper, etc. The single set meal in 50 yuan of Qingbaijiang Slaughterhouse contains thousands of layers of shredded beef omasum, flaming beef, piranha and other classic dishes for hotpot. According to reports, this activity will present the hot pot dragon feast for the majority of diners and citizens in accordance with the activity strategy of excellent quality, people-friendly price, gathering popularity and creating vitality.

Hot pot has the characteristics of extensive participation, diverse styles and good interactive atmosphere. The chef of Dalhan grassland mutton hot pot enthusiastically introduced the way to eat mutton with special sesame sauce. "Instant mutton with radish and white tofu is the original flavor of Inner Mongolia prairie." He believes that instant-boiled mutton hot pot is loved by diners in Chengdu, which is also the embodiment of the city’s inclusiveness.

Not only local residents, but also tourists who come to Xibocheng to rinse hot pot and overseas friends. "Thai students who come to experience the taste of Chengdu like this braised tiger skin chicken feet best, and they also say that they want to bring delicious food back to their hometown." The proprietress of pot-stewed hot pot said.

Chengdu is a world-renowned international food capital. If you want to find a kind of most representative food, it is undoubtedly a hot and spicy hot pot. This city-wide food carnival of "thousands of people and thousands of pots" provides a brand-new hot pot food experience and holiday punching destination for diners and citizens, and further polishes the signboard of the international food capital while offering gifts for the National Day.

This long hot pot banquet coincides with the 20th Chengdu International Food Festival and is open to the general public from 11: 00 to 22: 00 every day from September 28th to October 6th.

It is understood that the food festival links the major food activities in the city and forms a global consumption linkage system. Focusing on the theme of "the city of food is full of weather", we will hold professional exhibitions of food, round tables of the city of food, and the 20th anniversary of Chengdu’s "Rongyao" food, presenting Chengdu’s food style in a multi-level and multi-dimensional way, and displaying the image of Chengdu with modern and colorful Chinese style. Simultaneously with the hot pot banquet, there is also the "Xunwei Tianfu" food market, which provides special snacks such as electric barbecue, fried skewers, bell dumplings and stinky tofu, as well as live performances in Mahua FunAge and unplugged music.

What if you want to eat more delicious food?

Take a walk on the streets of Chengdu

Thermal map of fireworks walking on the streets of Chengdu

Take it quickly ~

Thermal map of fireworks walking on the streets of Chengdu

[Fireworks Chengdu Street Walking Thermal Map-Activity Introduction]

● Soak in the teahouse. In Chengdu, soaking in teahouses is not only the basic way of life in the streets for thousands of years, but also the correct way to experience the myriad weather in Chengdu.

● Drink coffee. More than 4,000 cafes, the third city of coffee. Coffee adjusts the taste of life in Chengdu and updates people’s taste bud experience.

● Taste delicious food. Fireworks in the streets, aesthetics of the tip of the tongue in the hall. Starting from spicy and delicious flavor, it is compatible with all kinds of dishes. I’d like to invite you to Chengdu.

● Stay in a homestay. Big hidden in the city, small hidden in the wild. B&B is reshaping the definition of tourism and vacation.

What are you waiting for?

Take advantage of the holiday

Hurry up and eat ~

Source | Chengdu Daily Jinguan News

Original title: "First presentation! "Hotpot for ten thousand people" is too hard! 》

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