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Students study at the library of West Anhui University in Lu'an City, east China's Anhui Province, Dec. 16, 2017. The national postgraduate entrance exam will begin on Dec. 23. (Xinhua/Zhang Duan)
Students study at the library of West Anhui University in Lu'an City, east China's Anhui Province, Dec. 16, 2017. The national postgraduate entrance exam will begin on Dec. 23. (Xinhua/Zhang Duan)