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题目内容
（国家开放大学国际航运英语与函电）
( ) instructions from the importer, we have opened an irrevocable letter of credit for US$ 5,600 in your favor, valid until January 1, 2006.
A.On
B.From
C.In accordance
D.According
A.On
B.From
C.In accordance
D.According
参考答案