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问题 选择题

It was an _____situation, but Mr. Smith carried it off well. [ ]

A. embarrass

B. embarrassed

C. embarrassment

D. embarrassing

答案

答案：D

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圆柱有（　　）条高，圆锥有（　　）条高．
A．1B．2C．无数
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辨析题

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