老总是环境专家，对这个问题的严重性急迫性比我们大家认识都更深刻。

来源: 赵飞燕于 2012-02-22 09:26:00 [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.