兩個I-485的困惑，請幫助！

我的I-485（EB3, PD 08/2002）今年六月遞交。
但是，鑒於EB3後退，計劃由丈夫申請EB1-B。
問題：
1.如果放棄我的I-485，那麽做過的指紋檢驗和體檢還有效嗎？
2.收到的EAD，AP還有效嗎？
3.這樣做是否值得呢？

所有跟帖： 

• Just work on your Eb1b. do not withdraw your Eb3 485. I think -你奉獻了嗎- ♂ (168 bytes) () 09/19/2007 postreply 07:46:25

• NC,AP和 EAD都是跟A號碼的 -xiaobaitu- ♀ (0 bytes) () 09/19/2007 postreply 10:08:37

• Does each applicant has an A# or each application has an A#? -H1help- ♀ (70 bytes) () 09/19/2007 postreply 10:42:42

• Each person has a single A#, So you should not withdraw Eb3 485. -你奉獻了嗎- ♂ (155 bytes) () 09/19/2007 postreply 12:11:38