guest Moderator 管理成员 注册 2002-10-07 消息 402,590 荣誉分数 76 声望点数 228 2017-07-01 #1 Starting with a pool of more than 3,700 candidates, the Canadian Space Agency put astronaut hopefuls through physically and mentally gruelling tests, and then assessed their personality characteristics to make their final choice. 查看原文...
Starting with a pool of more than 3,700 candidates, the Canadian Space Agency put astronaut hopefuls through physically and mentally gruelling tests, and then assessed their personality characteristics to make their final choice. 查看原文...
