回复：请问大家，在美从H4转为J1一般要花多长时间？我是2005

来源: 于 2007-02-26 09:47:05 [旧帖] [给我悄悄话] 本文已被阅读：次

H1-b Federal tax exemption is only for someboday hold a H-1b as a primary visa entered America port,China singed the treaty 8833.