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问题 单项选择题

室内计量控制系统控制盘（）的作用：这些红色按钮用来在应急情况下，应急停外输泵P—A31A/B/CP—A38A/B

A、位置按钮

B、泵的按钮

C、手动开关

D、XV阀按钮

答案

参考答案：B

选择题

— Excuse me, I want to go to the 21st National Book Expo (世博会). Could you tell me______?

— Sure. It is at No. 3 Changjiang Road in Harbin.

A. where it is B. where it was C. where is it
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选择题

— Where would you like to have your dinner, in a French restaurant or in a Chinese one?

— It makes _____ to me as long as we can chat while having dinner. [ ]

A. no difference

B. no sense

C. much difference

D. much sense

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