To view this page ensure that Adobe Flash Player version 10.2.0 or greater is installed.
Either scripts and active content are not permitted to run or Adobe Flash Player version 10.2.0 or greater is not installed.
姓名: 单位: 联系方式:
知识、兴趣… 这一期的内容将向人们带来有关月球和人类等上月球以及人们对探索太空的实验的知识。