试题与答案

When two fire hose teams are attacking a f

题型:单项选择题

题目:

When two fire hose teams are attacking a fire they should().

A.use different fire hose pressures

B.use fire hoses of different sizes

C.not attack the fire from opposite sides

D.not wear protective clothing

答案:

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参考答案:1.企业法人营业执照副本复印件;2.建筑业企业资质证书副本复印件;3.安全生产许可证副本复印件;4.外地进项目所在地建筑业企业备案手续。

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