生命科学跟物理，化学不一样，的确不能太绝对。

来源: 加州老李于 2011-05-02 17:17:06 [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.