回复：博后大加拿大开会能回美国么?如何?多谢!

来源: 于 2004-11-12 14:48:51 [旧帖] [给我悄悄话] 本文已被阅读：次

1. U have to have H1B visa.
2. U need apply Canada visa.
3. Better have your university immigration specialist write a letter, which indicate that you are attending a conference.