_____________ is an order written by an exporter instructing an importer or an import

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_____________ is an order written by an exporter instructing an importer, or an importer’s agent, to pay a specified amount of money at a specified time.

A.Letter of Credit

B.Bill of Exchange

C.Draft

D.Sight Draft

热搜:关于氨基酸代谢错误的论述是_________。