题目内容

屋面保温层厚度的允许偏差,对于整体现浇保温材料为().
A﹒-5%~+5%
B﹒-5%~+10%
C﹒+5%~-10%
D﹒-10%~+10%

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【C16】

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

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

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