回複：博後大加拿大開會能回美國麽?如何?多謝!

來源: 於 2004-11-12 14:48:51 [舊帖] [給我悄悄話] 本文已被閱讀：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.