我的理解是两种情况都是0。对吗？

来源: 屋漏痕于 2012-10-22 08:22:58 [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.