人难免有各种局限性。谢谢龙剑兄赐教，有机会再学习：）

来源: 有言于 2010-05-13 08:43:46 [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.