单选题
发布日期:2021-03-22
general alarm and fire control plans
muster stations and duties of individual
patrol system
All of the above
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媒体人事风险包括()
图4-1-8所示平面构架,不计各杆自重。已知:物块M重Fp,悬挂如图示,不计小滑轮D的尺寸与重量,A、E、C均为光滑铰链,L1=1.5m,L2=2m。则支座B的约束力为( )。[2013年真题]图4-1-8
显示所有数据库的命令()
患儿,男,8个月,患佝偻病,医嘱:鱼肝油4滴p.o.q.d.,喂药前护士在药杯中放少量温开水的目的是( )
我国实行公厕改革,一些非机密单位的公厕免费开放。你单位是涉密机构,一游客非要进去,跟保安发生了争执,情绪激动。领导派你解决,你如何做?
需要提前投入使用的单位工程应进行投入使用验收。单位工程投入使用验收由()主持。
用于为动车组旅客服务的用品应有图形标记:()。
工程质量监督站的主要职责有哪些?
团体咨询与活动的功能是什么?
基坑锚杆拉拔试验时,已知锚杆水平拉力T=400kN,锚杆倾角α=15°,锚固体直径D=150mm,锚杆总长度为18m,自由段长度为6m。在其他因素都已考虑的情况下,锚杆锚固体与土层的平均摩阻力最接近下列哪个数值?( )[2011年真题]
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Ship fire-fighting organization includes ().
Ship fire-fighting organization includes ().
The fire-fighting ()is ready.
What is an advantage of using foam in fire fighting?()
The third officer is () (负责)the fire-fighting equipment.
What is an advantage of using foam in fire fighting?()
Which fire fighting agent has the greatest capacity for absorbing heat?()
Which fire fighting agent has the greatest capacity for absorbing heat?()
Carbon dioxide as a fire fighting agent has which advantage over other agents?()
Carbon dioxide as a fire fighting agent has which advantage over other agents?()...