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As a primitive form of Chinese characters and the oldest fully developed characters in China, Jiaguwen, or oracle bone inscriptions, were first discovered in 1899 and named for their inscriptions on tortoise shells and animal bones.

As a frontier for technological evolution, virtual reality creates an immersive multimedia or computer-simulated environment that can be so convincing users will react the same way they would in real life. It can be used in healthcare, manufacturing, entertainment and other sectors to boost efficiency.

As economic growth in many SCO members relies heavily on trade in commodities, some countries often face losses due to the low prices of resources such as coal, natural gas and crude oil on the global market.

As global economic and trade growth slows down, China's economy is predicted to grow 6.1 percent in 2019, according to a blue book report published by the academy.

As a member of the third medical team from Xinjiang supporting Hubei province, the epicenter of the epidemic, Chang, a doctor from the department of infectious diseases at Xinjiang Uygur Municipal People's Hospital, started her first workday in Renmin Hospital of Wuhan University on Feb 9.