问题
单项选择题
B/L is the abbreviation for______
A．letter of credit
B．buying contract
C．commercial invoice
D．bill of lading
答案
参考答案：D
解析： B/L是提缩写
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B/L is the abbreviation for______
A．letter of credit
B．buying contract
C．commercial invoice
D．bill of lading
参考答案：D
解析： B/L是提缩写