The fourth king of the Xia Dynasty - Si Zhongkang, who was determined to kill the thief but could not help but return to heaven. Si Zhongkang competed with Houyi
Ningxiang City 2022 Youth Cadre Training Camp launches the theme party day activity of "Promoting the Revolutionary Spirit and Inheriting the Red Gene"
Liu Bo hosted the military school and wanted Chen Yi to be the political commissar. Premier Zhou laughed: It's for the convenience of asking for money.
Emperor Jing of Han invited the minister to dinner but refused to give him chopsticks. After the minister stood up and left, the emperor said: This person cannot be kept.
At the age of 18, he was admitted to Tsinghua University without examination and was admitted to Hong Kong University of Science and Technology. At the age of 21, he went to the United States to study for a doctorate. After half a year, he felt that academics were not pure and to
In the Internet era, how to create popular science? Interview with popular science popularization video blogger and science popularization writer Yan Bojun