A.AAA B.AA C.A D.BBB以上
A.30% B.50% C.60% D.70%
A.質(zhì)押票據(jù)轉(zhuǎn)讓 B.質(zhì)押票據(jù)貼現(xiàn) C.質(zhì)押票據(jù)委托收款