单选题:( )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。 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: ( )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 参考答案: 答案解析:
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
下列属于细水雾灭火系统月检的内容和要求的是( )。 下列属于细水雾灭火系统月检的内容和要求的是( )。A.检查系统组件的外观是否无碰撞变形及其它机械性损伤 B.检查阀门上的铅封或锁链是否完好,阀门是否处于正确位 分类:消防安全技术综合能力 题型:单选题 查看答案