好！你不知死就从上面挑一句你的内行话，uncertainty那句？：）

来源: 参谋总长于 2012-11-07 10:30:09 [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.