扑救建筑物火灾，供水线路总长度应为室外水带（3条）、室内机动

搜题请搜索小程序“爱下问搜题”

问题单项选择题

扑救建筑物火灾，供水线路总长度应为室外水带（3条）、室内机动支线水带（2条）和登高水带长度之和进行计算。登高水带的长度可为实际供水高度的()倍；沿楼梯铺设水带时，登高水带长度为实际供水高度的()倍。

A、1.1、2

B、1.2、2

C、1.1、1.5

D、1.2、1.5

答案

参考答案：B

听力题

1. The sudden disaster shocked the people and__________(to damage something completely) everything in sight.

2 I tried every means to__________(to make someone decide to do something) her to give up smoking, but I failed.

3. Paul is reasonable in most cases but he can also be as__________(not willing to change one's mind) as a mule.

4 Having a large__________(词汇量) is very helpful in learning a foreign language.

5 The school has a system of__________(奖励，报酬) and punishments to encourage good behaviour.

6. The government__________(预测) that more people would get jobs the next year.

7. The new headmaster is a quiet and__________(rely) man who wins everyone's respect.

8. Staying in a cage with a lion is the most__________(fright) experience in my life.

9. No force on earth can stop the passage of time, only those who work__________(self) are able to gain time.

10. Wang Feng will hold another concert to express his thanks to the__________(devote) fans.

多项选择题

场景(二)

根据场景(二)，回答下列问题：

施工单位在进行结构防排水施工时，其防水层纵横向一次铺设长度应根据( )确定。

A．埋设深度

B．断面形状

C．开挖方法

D．设计断面

E．排水设施的位置