中国的科技能力在超过日、德，不如美国。

来源: xwu622 于 2013-09-22 10:47:25 [博客] [旧帖] [给我悄悄话] 本文已被阅读：次

WENXUECITY.COM does not represent or guarantee the truthfulness, accuracy, or reliability of any of communications posted by other users.