百度试题 结果1 题目( )10.-What's the number of fire alarm(火警)? -It's ___. A. one one zero B. one two zero C. one one nine 相关知识点: 试题来源: 解析 C 反馈 收藏
The problem is a three-alarm fire. What does “three-alarm fire” mean? A. a small problem B. a medium-sized problem C. a serious problem D. an unimportant problem 相关知识点: 试题来源: 解析 C。“three-alarm fire”表示“三级火警”,用来形容很严重的问题。
So what is a fire alarm system, or fire detection system? In this article, we will have a look at the structure and types of the “Fire Alarm Systems”. The “Brain” of the fire detector system is the Fire Alarm Control Panel. It is the central hub for all of the detector signals...
Guide to fire alarm detectors: what is the difference between various fire alarm detectors and how should they be applied? This article serves as guide that can be used as an introduction for new technicians or as a refresher for seasoned technicians.Hammerberg, Thomas P...
A fire alarm system is made up of many similar-sounding and similar-looking subcomponents. To distinguish each part of your standard commercial fire alarm system, the fire safety industry utilizes color-coding and text labels.While these efforts make a difference, these systems all just consist ...
What does “fire alarm” mean? A. 火灾报警器 B. 火灾灭火器 C. 火灾出口 相关知识点: 试题来源: 解析 A。“fire alarm”是火灾报警器的意思。B 选项是“fire extinguisher”;C 选项是“fire exit”。本题考查消防相关词汇的英语表达及理解。
正确答案:A 解析:细节辨认题。由题干中的a continuous fire alarm定位到海报下半部分第一段。定位段提到,如果听到持续性火灾信号,要从最近的出口离开,关闭身后的门,带好房间钥匙。题干中的if you hear a continuous fire alarm是对原文中if you hear a fire alarm和if continuous signal的同义转述,选项A)中的...
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t panic or get out of line, and try to remain quiet and calmly. Soon the firefighters will come and put out the fire. If it’s a false alarm and there is no fire, your teacher will lead us back to the classroom. If you notice that when someone is missing or hurt, tell your ...