请问那个登陆用的照片……要求有个……* K6 c1 z- z ~4 T" T2 ^$ q
be identical(black and white or colour0 produced from the same untouched negative ,or exposed simultaneously by a split=image or multi-lens camera : |& g) p% E& n; t3 z! G9 M这个的具体要求是什么…… 0 d7 e) K9 _0 m$ D谢谢