拿到大学I-20就万事大吉了，大学的ISO(国际学生办公室)会自动通知移民局

你不需要再做任何事情

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• Thank you very much for your quick reply. One more..please -bestwishesgoodluck- ♀ (96 bytes) () 02/10/2008 postreply 13:00:34

• 只要I-20有效，F1身份不存在过期问题。签证过期只要不离开美国就没有影响 -xiaobaitu- ♀ (0 bytes) () 02/10/2008 postreply 13:08:02

• Thank you very much, Xiaobaitu. Happy New Year! -bestwishesgoodluck- ♀ (0 bytes) () 02/10/2008 postreply 13:19:43