完全同意五七班长所说的，你的问题中设定了一个”长期“，松手是明智的。

来源: 费嘉于 2009-09-08 12:55:33 [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.