这题可以编个程序算出来。这里这么多做IT的。

来源: coffeebeans 于 2009-05-26 03:38:01 [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.