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问题 问答题

()半斜坡式码头适用于水位变化较小、低水位使用期较短的港口。

A．正确

B．错误

答案

参考答案：UNKNOWN

单项选择题

微生物生长的良好环境是（）。

A、土壤

B、水域

C、空气

D、生物体
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单项选择题

Questions


·Look at the ten statements for this part.
·You will hear a story about communication through time.
·Decide whetheryou think each statement is right(R) wrong(W) or not mentioned(NM).
·You will listen to it twice.

In social life, time plays a very important part.

A. Right

B. Wrong

C. Not Mentioned
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