The astronauts for the Shenzhou-20 and Shenzhou-21 crewed missions, scheduled for launch this year, have been finalized, according to Yang Yuguang, an official of the International Astronautical ...

重点句型：用一般过去时描述过去发生的事件，如 “In October 2003, my father flew into space in Shenzhou V.”“He spent about twenty - one hours in space.” ；询问经历 “Did you go to a zoo?”，回答 “No, I didn't.” 或 “Yes, I did.” 。

WeChat, China's leading social media platform, is conducting small-scale testing to integrate DeepSeek's R1 large model, joining a group of Chinese tech giants in embracing DeepSeek for enhanced AI ...