看似簡單的數學難題困擾了人類64年！現在它被破解了

看似簡單The prime minister cited the need to seek a fresh mandate to overcome "a national crisis" caused by "the biggest challenge facing Japan, which is the population aging and low birthrate," as well as security challenges

數學難She is now helping the development area build a China-South Korea Industry Park, and she has already brought in three South Korean companies to invest in the city's high-tech zone題困擾Officials should all start from basic positions and get promotions gradually

人類He has been trying his best to achieve what he has vowed to do年現I became the first South Korean person to receive the Chinese Central Government's Friendship Award in 2002 and the first from my country to get permanent residency in China in 2006被破解We didn't expect that we would come to love the country as much as we do," said Cho, who speaks fluent Mandarin看似簡單Some of China's practices are also worth learning, such as how it trains its officials數學難" What do you feel has been China's biggest achievement over the past five years? What's the most notable change you've observed? China has achieved much in many aspects over the last five years

題困擾Over the last 21 years, South Korean teacher Cho Sung-hye has contributed much to the friendship between the people of her country and China人類A remarkable South Korean teacher took up residence in Hefei, Anhui province, at the urging of her young son and never looked back年現During the 35-day training course, they learned from Li Mingxu, the fifth generation successor of the Jinzhou Lion Dance, a provincial intangible cultural heritage that has been passed from generation to generation for more than a century

被破解They kept practicing from morning until night, trying to master the basic skills of lion dance, routines and instrumental music within a short period看似簡單The training course on the Chinese lion dance is part of the 2017 China Africa Cultures in Focus, an activity held by the Bureau for External Cultural Relations of Chinese Ministry of Culture to strengthen the cultural communication between China and African countries數學難The cultural center of the Jinpu New Area has undertaken the course for three consecutive years since 2015題困擾Only a short walk from the National Mall, it looks like a good place to live, work and hang out

Hyra described the massive transformation in the U Street/Shaw area, where the city's once most infamous open-air drug market has become a farmers' market now selling grass-fed beef and homemade duck egg ravioliThe area has seen a sharp increase in the white population and skyrocketing property prices, a sign of gentrification in the Washington DC

Located in southwest Washington along the waterfront next to the famed Maine Avenue Fish Market, its first phase will open on Oct 12Hyra described how the "dark ghetto" has been turned into a "gilded ghetto"Chen Weihua/China DailyHaving lived in Washington DC for almost five years, I have seen the city growing, with new construction and renovation projects happening in many streets and neighborhoodsHis book this year, Race, Class, and Politics in the Cappuccino City, is the result of his many years of field research on the issues

The Wharf residential and business project I visited recently is probably one of the biggestThe U Street/Shaw and 14th Street area has fast been turned into an upscale neighborhood in recent years, with many new restaurants and shops opening and new apartment constructionThe area, a 90 percent black neighborhood just a few decades ago, was only 30 percent African American by 2010To Hyra, it has caused not just residential displacement for African Americans but also political and cultural displacement

He saw major issues of gentrification and segregation in Washington beneath the surface of rapid urban renewalThese changes may look pleasant, but not quite so to Derek Hyra, an associate professor at the American University School of Public Affairs and an expert on neighborhood change

The 14th Street near U Street, a traditional African American neighborhood, is now lined up with hip restaurants and bars in this photo taken on SundayWhites are the majority now, accounting for 55 percent of the community

The same urban renewal is happening in other parts of WashingtonChina will also be contributing technical expertise and equipment in the futureFile photo shows Philippine President Rodrigo Duterte supporters gather during a vigil backing the anti-drugs crackdown at the Luneta park in metro Manila, Philippines February 25, 2017It was found out that the drugs have been delivered to the Philippines and the Chinese officials immediately informed their Philippine counterparts, alerting them about the drug shipmentWith regard to the May 25 bust of a drug trafficking ring and seizure of 604 kilograms of crystal meth, according to the meeting, the Chinese Customs officials discovered the attempt to smuggle the illegal drugs into the PhilippinesPhilippine law enforcers seized the drugs around midnight and it took less than four hours for the cross-border operation to be implemented

The two sides refuted distorted reports recently published by certain media, stressing that the fake news were neither in the interests of bilateral anti-drug cooperation, nor in the interests of the two peoplesAccording to the meeting, real-time intelligence sharing, coordination, drug rehabilitation are just some of the practices that both countries are looking at in their anti-drug cooperation

The Chinese officials were from China's National Narcotics Control Commission and Ministry of Public Security while Philippine officials were from Philippines' Dangerous Drugs Board and Bureau of CustomsThe Chinese side reiterated that like the current Philippine government, the Chinese government maintains "zero tolerance" policy on illicit drugs, calling on the two sides to further enhance and strengthen collaborative efforts to bust drug smugglers

Noting that the anti-drug cooperation between China and the Philippines has gone through a long history and achieved fruitful results, the two sides said the current cooperation has entered an increasingly good period[Photo/Agencies]MANILA - China and the Philippines have fully affirmed the positive results achieved so far in their anti-drug cooperation, vowing to further strengthen their cooperation in this regard in the future

The comments and pledge came as officials from the two countries met here recently on the sidelines of the 11th ASEAN Ministerial Meeting on Transnational CrimesThe Chinese and Pakistani air forces have cooperated in planning and implementing strategies, as well as learning operational concepts and tactics from each other through sitting in the same fighter during the ongoing joint drills named "Shaheen VI" from Sept 7 to 27Chinese and Pakistani air force personnel sit in a Pakistani fighter after a joint drill in China, Sept 14, 2017Letting them work here can make better use of their contribution, and also working in a country can give the foreigners more opportunities to develop a more profound understanding of the country

In the urban area of Hefei, there is a hill called Dashu HillI think China should attract even more foreigners, because from my own experience, having a look at the real China, not just the view from overseas, makes a big difference

"China is developing very fast and will play more important roles in the worldThe two countries must promote cooperation in many areas, but how can cooperation go well if our next generation doesn't understand Chinese?" Cho asked

"In the past 21 years, I have witnessed great development achievements in China, and I believe the five years to come after the pending 19th CPC National Congress will bring the country a more prosperous futureAlso, Xi has been very good at choosing the right people to work with him

I was one of the torchbearers for the Beijing Olympic Games torch relay in Hefei in 2008Impressed by how the history teacher had influenced her son, Cho has encouraged Chinese students to go to South KoreaTravelers had to change flights in Shanghai or Nanjing, Jiangsu provinceThe university was the first in the province to have such a course

She also serves as an economic counselor for the Hefei Economic and Technological Development Area, where Hefei University is based, and the Hefei High-Tech Industry Development Zone"My husband and I came to China - to Hefei - to fulfill my elder son's dream

How to make the other countries believe a rapidly developing China is not a threat is really a tough issueWithin a year, she moved to the city with her husband, Park Nam-gyu, and her sons

I hope it can play a more important role in world peace in the future"In the early years, transportation between Hefei and South Korea was not convenient

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