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【多选题】

目前常用的消防梯有：（）。

A.
单杠梯
B.
挂钩梯
C.
铝合金折叠式救援梯
D.
拉梯
题目标签：消防梯
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参考解析：
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举一反三

【单选题】利用消防梯疏散人员时，两节拉梯只能同时供（）人依次而下。
A.
2～3
B.
4～5
C.
3～4
D.
6～7
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【单选题】On February 4,1974,the Capital Building, the newest building in Sao Paulo, was destroyed in a big fire. The fire was started on the 11th floor. Soon the whole floor was on fire. There were 25 floors i...
A.
Right.
B.
Wrong.
C.
Doesn’ t say.
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【单选题】On February 4,1974, the Capital Building, the newest building ha Sao Paulo, was destroyed in a big fire. The fire was started on the 11th floor. Soon the whole floor was on fare. There were 25 floors ...
A.
Right.
B.
Wrong.
C.
Doesn’t say.
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【简答题】利用消防梯登高开辟外攻路线时应采取哪些安全保护措施？
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【单选题】按照消防设施的分类，消防梯属于（）。
A.
防火分隔设施
B.
安全疏散设施
C.
移动式灭火器材
D.
消防通信设施
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【单选题】徒手攀登消防梯时,梯子未锁牢挂稳前( )。
A.
可以攀登
B.
严禁攀登
C.
视情攀登
D.
自由攀登
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【单选题】徒手攀登消防梯时，双手不得同时离开梯蹬，（）以上登高时，必须使用安全绳保护。
A.
二楼
B.
三楼
C.
四楼
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【单选题】On February 4,1974, the Capital Building, the newest building ha Sao Paulo, was destroyed in a big fire. The fire was started on the 11th floor. Soon the whole floor was on fare. There were 25 floors ...
A.
Right.
B.
Wrong.
C.
Doesn’t say.
查看完整题目与答案

【单选题】On February 4,1974, the Capital Building, the newest building ha Sao Paulo, was destroyed in a big fire. The fire was started on the 11th floor. Soon the whole floor was on fare. There were 25 floors ...
A.
Right.
B.
Wrong.
C.
Doesn’t say.
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【单选题】595.BF008消防梯（）定期检查一次
A.
每周
B.
每月
C.
每季度
D.
半年
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