单选题:( )系统在无人情况下自动启动并扑灭或控制建筑内的早期火灾,并发出报警信号,起到防止火灾蔓延和减少损失的作用。 题目分类:消防安全技术综合能力 题目类型:单选题 查看权限:VIP 题目内容: ( )系统在无人情况下自动启动并扑灭或控制建筑内的早期火灾,并发出报警信号,起到防止火灾蔓延和减少损失的作用。 A.自动喷水灭火 B.气体灭火 C.泡沫灭火 D.火灾自动报警 参考答案: 答案解析:
( )与人们的生产生活密切相关,也是人们最容易控制的要素,因此这也是火灾控制的首要任务。 ( )与人们的生产生活密切相关,也是人们最容易控制的要素,因此这也是火灾控制的首要任务。A.可燃物 B.助燃物 C.火源 D.强氧化剂 分类:消防安全技术综合能力 题型:单选题 查看答案
Questions 9 to 12 are based on the conversation you have jus Questions 9 to 12 are based on the conversation you have just heard.A.We simply 分类:消防安全技术综合能力 题型:单选题 查看答案
Questions 23 to 25.are based on the passage you have just he Questions 23 to 25.are based on the passage you have just heard.A.He has bitter 分类:消防安全技术综合能力 题型:单选题 查看答案
Questions 16 to 19 are based on the passage you have just he Questions 16 to 19 are based on the passage you have just heard.A.He teaches psy 分类:消防安全技术综合能力 题型:单选题 查看答案
Questions 12 to 15 are based on the conversation you have ju Questions 12 to 15 are based on the conversation you have just heard.A.In a lect 分类:消防安全技术综合能力 题型:单选题 查看答案