8月3号从纽约州寄出I485,I131到Texas Service Center,现在收到receipt,显示两者received date: July 31, 2007,而且receipt NUMBER是 WAC-xx-xxx-xxxxx,网上显示I485被transfer到Nebraska center,但I131在CA center。 请问以上情况是否正常?会不会出什么问题?谢谢!