You can use your latest A# (from OPT) if you have one. If you don't have one, leave it blank.
回复:一个关于A#的问题,查了以前所有的贴子都没有答案,只好问问大家
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不可以leave it blank,否则会被退件(reject),可以写上none或是N/A
-xiaobaitu-
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10/22/2006 postreply
09:44:44