谢谢科普. 互联网应该是上个世纪最伟大的创新了.

来源: 999朵玫瑰于 2012-10-11 11:24:44 [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.