只要不换雇主O1就还有效，用AP出美国也不影响

来源: xiaobaitu 于 2007-04-30 17:05:24 [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.