谢谢科普。以前在北京没好好看过，那时还没这样的眼光去看待问题。

来源: 带厌头于 2012-01-08 18:36:24 [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.