回复：AP上有有效期，通常一年。你必需要在该日期之前回来，次数不限。

来源: 863211 于 2009-07-30 13:30:50 [] [博客] [旧帖] [给我悄悄话] 阅读数 : (230 bytes)
回答: 请高手教教我关于美国回美证的问题？ 由 fayun46 于 2009-07-29 17:40:21

The 回美证 refered to above post means Re-enty Permit (RP), not AP (RP application procedure is the same as the AP). The reentry permit is for green card holder to stay outside U.S. > one year, and its有效期 usually for two years.

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