A.50% B.30% C.70% D.90%
A.10000 B.5000 C.12000 D.1000
A.卡類別對(duì)應(yīng)的序列號(hào) B.校驗(yàn)碼 C.發(fā)卡銀行標(biāo)識(shí)碼 D.發(fā)卡次數(shù)