人类的出现既是偶然，又是意外，是小概率不可能事件，出现两次更不可能了。

来源: speedingticket 于 2016-06-16 16:11:43 [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.