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BEIJING, Dec. 30 (Xinhua) -- Xi Jinping, general secretary of the Communist Party of China Central Committee, stressed the significance of the high-speed railway line connecting Beijing and Zhangjiakou, the co-host city of the Beijing 2022 Winter Olympics.
It stressed stepping up scientific research to discover the source and transmission mechanism of the novel coronavirus and keep close track of virus mutation.
BEIJING, Feb. 7 (Xinhua) -- Many countries and international organizations have provided materials and other kinds of support for China in combating and controlling the novel coronavirus epidemic.
The country's AI sector is forecast to be worth more than 160 billion yuan (about 22.83 billion U.S. dollars) in 2020, spurring related sectors to exceed 1 trillion yuan, said Lin Nianxiu, deputy director with the National Development and Reform Commission, citing industrial data.
In fact, China is doing its best to prevent and control the epidemic, and has released information and shared data with the United States and the rest of the international community in a timely, transparent and responsible manner.
来源：资阳报