回复:这可能主要看个人的情况,如果你背景复杂,那就时间长,

来源: 2004-12-21 09:18:48 [旧帖] [给我悄悄话] 本文已被阅读:

thanks very much for your reply.

my background is not complicited, after master, i worked for 4 years in a company in China, and then went to Ph.D study in China, after Ph.D, I came to USA directly as a postdoctor. My J1 waiver was processed very easily....