人员密集大空间建筑消防设计评估一、情景描述大空间建筑通常是指民用和工业建筑内净空高度大于8m,
A. 室内消防给水管道均应连成环状
B. 室内消防竖管直径不应小于DN100
C. 室内环状管网应有2条进水管与室外管网或消防水泵连接
D. 室内消防给水管道应采用阀门分成若干独立段
B、单、多层公共建筑疏散走道的净宽度不小于1.00m
C、高层医疗建筑单面布房疏散走道净宽度不小于1.40m
D、单、多层住宅疏散走道净宽度不小于1.10m
E、剧院、电影院、礼堂、体育馆等人员密集场所,观众厅内疏散走道净宽度不小于1.50m
B.有关消防法规、消防安全制度和保障消防安全的操作规程
C.本单位、本岗位的火灾危险性和防火措施
D.有关消防设施的性能、灭火器材的使用方法
E.报火警、扑救初起火灾以及自救逃生的知识和技能
A.是
B.否
B.各岗位的火灾危险性
C.本岗位的火灾危险性
D.各岗位的火灾危险性和防火措施
B.有机食品耗费的社会必要劳动时间长,价值量大
C.有机食品需求量大,需求影响了价格
D.有机食品供给量小,供给影响了价格
A.After the revenue and expenses accounts were closed,there was a zero balance in the Income summary account.
B.After the revenue and expense accounts were closed,there was a credit balance in the Income summary account.
C.The balance of the Income summary account can be debit or credit depending on the company’s accounting policy.
D.After the revenue and expense accounts were closed,there was a debit balance in the Income summary account.
A.3 times
B.4 times
C.3.5 times
D.5 times
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