题目内容

The book's written by my brother. Don't you find it () .A、interestedB、interestin

A.interested
B.interesting
C.interest

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“You didn't like it, did you? ” "Yes, () "A、I didB、I didn'tC、I didn

A.I did
B.I didn't
C.I didn't like it

有限空间作业监护人应做到的职责()。

A. 安全装置就位且状态良好
B. 洗眼器必须就位且完好
C. 洗眼器必须就位且完好
D. 应急关停装置须正常

受限空间照明电压应小于等于36V,在潮湿容器、狭小容器内作业电压应小于等于()。

A. 12V
B. 18V
C. 24V
D. 36V

施工单位应当在施工现场()等危险部位,设置明显的安全警示标志。

A. 楼梯口
B. 电梯井口
C. 孔洞口
D. 临时用电设施

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