都不是。应用的很少，所以钱少。我是学气象的。

来源: saguaroo 于 2012-05-31 19:49:55 [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.