B2 valid for 1 year?

來源: Foggy 於 2005-08-09 10:59:53 [] [舊帖] [給我悄悄話] 閱讀數 : (103 bytes)

Can you share the b-2 is valid for12 months or 6 months ? I heard someone said 12 months as F-1. Thanks

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