请参考xiaoshi网友的原文，与上头简化过后的解释

来源: sunduk 于 2010-01-21 11:48:03 [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.