试题与答案

GB23439规定,膨胀剂物理性能检测时膨胀剂的掺量由生产厂家提供。

题型:判断题

题目:

GB23439规定,膨胀剂物理性能检测时膨胀剂的掺量由生产厂家提供。

答案:

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参考答案:良心

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题型:单项选择题

A bond is needed when the bill of lading cannot be availed of the time of entry of the im- ported commodities. What does the sentence mean.()

A. A bond is needed when the bill of lading is unavailable when the goods arrive at the destination.

B. A bond is needed when the bill of lading arrives at the port of destination.

C. A bond is not needed when the goods arrive at the destination.

D. A bond is needed when the goods arrive at the destination if there is no bill of lading at all.

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