题目内容

位形公差是指在力学、物理、化学作用下，建筑部件或分部件所产生的位移和变形的允许偏差，墙板的温度变形就属于位形公差。

A. 对
B. 错

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Experiments of this kind __________ in both the U.S. and Europe well before the Second World War.

A. have conducted
B. have been conducted
C. had conducted
D. had been conducted

It is widely acknowledged that students should be _________ in terms of overall qualities.

A. supported
B. matched
C. evaluated
D. controlled

The only question is ________ we should go on with this work or not.

A. what
B. whether
C. that
D. why

I am sorry to say I failed to meet the deadline. With better equipment, I ________ the task on schedule.

A. would accomplish
B. might have accomplished
C. must have accomplished
D. could accomplish