正确，但这是一个8+答案.

来源: 没亊来逛逛于 2011-06-17 13:24:27 [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.