从对人类社会的影响来说，这个排名靠谱。

来源: 为人父于 2013-02-01 20:39:29 [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.