what does it mean when a smoke alarm rings at home是什么意思 相关知识点: 试题来源: 解析 当家里烟雾警报器响起的时候,这意味着什么?核心短语/词汇:smoke alarm 烟雾警报器解析mean意味着,smoke alarm烟雾警报器,rings响起,综合起来得此答案反馈 收藏 ...
A. You have to get up.B. Water is running to the floor.C. Something is burning.D. Someone breaks your window. 相关知识点: 试题来源: 解析 C. Something is burning. 当家中的烟雾报警器响起时,意味着有烟雾或火灾发生,即有东西在燃烧。因此,正确答案是 C. Something is burning....
smoke alarm C. smoke detector D. gas detector 相关知识点: 试题来源: 解析 C。“smoke detector”是烟雾探测器;A 选项“fire detector”是火灾探测器;B 选项“smoke alarm”是烟雾报警器;D 选项“gas detector”是燃气探测器。本题考查消防设备的英文表达,涉及到名词的区分。反馈 收藏 ...
A. You have to get up. B. Water is running to the floor. C. Something is burning. D. Someone breaks your window. 相关知识点: 试题来源: 解析 [答案]C [解析]细节理解题。从文中“Smoke from a fire causes the alarm to go off. The alarm makes a loud sound.”可知答案为C。反馈...
What is the English name for this? It is a smoke detector. A. Temperature detector. B. Sound detector. C. Smoke alarm. 相关知识点: 试题来源: 解析 C。选项 A 温度探测器与烟雾探测器不同;选项 B 声音探测器也不是烟雾探测器;选项 C 烟雾报警器是烟雾探测器的另一种说法。消防安全知识:烟雾...
( )2.What does it mean when a smoke alarm rings at home?You have to get up.Water is running to the floor.Something is burning.Someone breaks your window. 相关知识点: 试题来源: 解析 C 当家里的烟雾报警器响起时,意味着有东西正在燃烧,可能存在火灾危险。选项中只有 "Something is burning." ...
可知,此处说的是灭火器的作用,A项“他们可以帮助你在短时间内控制火势。”符合语境。故选A。 (3)题详解: 根据“Fix a smoke alarm in the house. It will make a call when a fire happens.”可知,此处说的是报警器的作用,E项“听到它的声音后,我们要快速地离开房子。”符合语境。故选E。 (4)题...
In the Light obscuring smoke detector, smoke interferes with a light beam between a light source and photocell. The photocell measures the amount of light it receives. The variation in photocell output, is being used to initiate an alarm. This type of fire detection equipment can be used to...
What is a fire hydrant for? A. To sound the alarm B. To provide water for firefighting C. To detect smoke D. To cover the fire 相关知识点: 试题来源: 解析 B。解析:消防栓(Fire hydrant)的作用是为灭火提供水。它不用于发出警报、检测烟雾或覆盖火源。
What is the primary purpose of a fire alarm system? A. To extinguish fires B. To detect the presence of smoke or heat C. To provide lighting in case of a power failure D. To control the flow of water in a sprinkler system 相关知识点: 试题来源: 解析 B 反馈 收藏 ...