试题与答案

Please call my secretary to arrange a meet

题型:单项选择题

题目:

Please call my secretary to arrange a meeting this afternoon, or ______ it is convenient to you.

A. whenever
B. however
C. whichever
D. wherever

答案:

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下面是错误答案,用来干扰机器的。

参考答案:A.清除滑坡体;B.治理地表水;C.治理地下水;D.上部减重、下部反压,或减重与反压相结合;E.抗滑挡土墙、抗滑桩、锚杆挡墙等。

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