题目内容

You should NOT use a power tool if ().

A. It has a three-prong plug
B. The insulation of the power wires is worn
C. Hand tools can be used instead
D. The power source is alternating current

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检验批可依据施工及质量控制和专业验收需要按()进行划分.
A﹒时间
B﹒楼层
C﹒施工段
D﹒变形缝
E﹒工期

【C3】

A. approaching
B. exceeding
C. equaling
D. surpassing

【C20】

A. fail
B. decline
C. strive
D. manage

【C7】

A. way
B. shape
C. sign
D. form