信用证是凭单付款的文件。开证行履行付款责任是无条件的。
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The Uniform Customs and Practice for Documentary Credits, ICC PUBLICATION No.600 apply toDocumentary Credits.
A. 对
B. 错
The Uniform Customs and Practice for Documentary Credits, ICC PUBLICATION No.600 apply to Clean Credits.
A. 对
B. 错