多选:下列属于建筑外保温系统对火灾的影响的有( )。A.通过材料表面使火焰进一步传播B.加大了火灾荷栽,助长了火灾的热强度C.产生浓烟及有毒气体 题目分类:二级消防工程师 题目类型:多选 查看权限:VIP 题目内容: 下列属于建筑外保温系统对火灾的影响的有( )。A.通过材料表面使火焰进一步传播B.加大了火灾荷栽,助长了火灾的热强度C.产生浓烟及有毒气体,造成人员伤亡,阻碍安全疏散和外部救援D.减小了火灾荷载,削弱了火灾的热强度E.通过材料表面阻挡火焰进一步传播 参考答案:
[阅读理解] Britain and France are separated by the English Channel, a body o... [阅读理解] Britain and France are separated by the English Channel, a body o... 分类:二级消防工程师 题型:多选 查看答案
[ 完型填空] Fruit is good for people. Many people eat some ( 1 ) every day. ... [ 完型填空] Fruit is good for people. Many people eat some ( 1 ) every day. ... 分类:二级消防工程师 题型:多选 查看答案
虚拟资本的积极作用有()A.促进资源优化配置B.促进实体资本价值增值C.促进社会闲散资金转化为生产经营资金D.有利于实现资本的两权分离 虚拟资本的积极作用有()A.促进资源优化配置B.促进实体资本价值增值C.促进社会闲散资金转化为生产经营资金D.有利于实现资本的两权分离 分类:二级消防工程师 题型:多选 查看答案
[词汇与结构]—He never does his work ______ Mary.A as careful as B so careful as C as [词汇与结构]—He never does his work ______ Mary.A as careful as B so careful as C as 分类:二级消防工程师 题型:多选 查看答案
变压器的二次电压是:分接开关在II档时、一次侧加上额定电压时的()。A.二次空载电压B.二次满额电压C.二次过载电压D.二次负载70%时的电 变压器的二次电压是:分接开关在II档时、一次侧加上额定电压时的()。A.二次空载电压B.二次满额电压C.二次过载电压D.二次负载70%时的电压 分类:二级消防工程师 题型:多选 查看答案