Candidates prepare to sit the national postgraduate entrance exam at Huazhong University of Science and Technology in Wuhan, Central China's Hubei province, Dec 23, 2017. A total of 2.38 million Chinese will sit the entrance exam for postgraduate studies from Dec 23 to 25, an increase of 370,000 people from the previous year. [Photo/VCG]
Candidates prepare to sit the national postgraduate entrance exam in Anqing, East China's Anhui province, Dec 23, 2017. [Photo/VCG]
Girls of Miao ethnic group attend the Lusheng festival at Yaodeng Village of Bingmei township in Congjiang county, Qiandongnan Miao and Dong autonomous prefecture, Southwest China's Guizhou province, Dec 22, 2017. The annual festival, named after a reed-pipe wind instrument Lusheng, is also a playground for traditional activities such as Lusheng-playing and Lusheng dance. [Photo/Xinhua]
People of Miao ethnic group perform Lusheng dance at the Lusheng festival at Yaodeng Village of Bingmei township in Congjiang county, Qiandongnan Miao and Dong autonomous prefecture, Southwest China's Guizhou province, Dec 22, 2017.
Customers purchase goods at a self-service store in Hangzhou, capital of east China's Zhejiang Province, Dec. 22, 2017. The first self-service store in the city started operation on Friday. Customers are required to pay with Alipay. (Xinhua/Huang Zongzhi)