問題詳情
24 The _______is a letter of credit that cannot be altered without the written consent of both the importer and the exporter.
(A)advised letter of credit
(B)confirmed letter of credit
(C)irrevocable letter of credit
(D)unconfirmed letter of credit
參考答案
答案：C
難度：適中0.428571
統計：A(0),B(3),C(6),D(4),E(0)