A.開證行 B.保兌行 C.付款行 D.議付行
A.By payment at sight B.By negotiation C.By deferred payment at D.By acceptance of drafts at
A.及時傳遞信用證 B.保兌、及時傳遞信用證 C.及時傳遞信用證、證明信用證的真實(shí)性并及時澄清疑點(diǎn) D.保兌、及時傳遞信用證、證明信用證的真實(shí)性并及時澄清疑