回复：现在一般都是一年有效，多次入境签证。

来源: 于 2007-01-04 14:02:12 [旧帖] [给我悄悄话] 本文已被阅读：次

知名度比较高:thanks for your quick response.
Are you sure it is the common case to get"One year valid multiple entry" B2 (sightseeing VISA)?
And is it necessary to mention it to the immigrant officer?

Thanks a lot!