超怀疑你们一家子学理工科的，对话怎么都这么理性！好文！

来源: 京师烧刀于 2013-01-20 11:34:46 [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.