回複：小白兔及各位老大：

來源: OldTree 於 2007-06-19 20:19:10 [] [舊帖] [給我悄悄話] 閱讀數 : (195 bytes)

(1) It is normal distribution with mean value 3--4 months.
(2) It is also a normal distribution with beling lucky: 1.5 months to being unlucky 6--7 years.
(3) Visit USCIS website or Google.

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