They may have a little doubt on the one you sub-mitted. - 回复：W

来源: 于 2007-12-14 07:18:56 [博客] [旧帖] [给我悄悄话] 本文已被阅读：次
http://web.wenxuecity.com/BBSView.php?SubID=immigration&MsgID=395407

Originals or notarized copy are not mandatory, unless required by USCIS when they think it is necessary.