判断题

第二级配区的砂一定是中砂。

答案：错误

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抽象艺术就是抽象画。（）

A.正确
B.错误

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The importer makes forward payment whereas the exporter makes sight collection from the drawee bank that is responsible for discounting, which is called ________.
A、Sight L/C
B、Time L/C
C、Usance L/C
D、Usance Credit Payable at Sight