题目内容

【C16】

A. advantage
B. problem
C. issue
D. concern

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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

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

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