We should install smoke detectors ___ our homes to prevent fire. A. in B. on C. at D. to 相关知识点: 试题来源: 解析 A。“in our homes”表示“在我们家里”,在我们家里安装烟雾探测器以防止火灾,体现了安全意识中通过采取预防措施来保障家庭安全。反馈 收藏 ...
The primary objective of this report was to examine how smoke detectors are performing when an unwanted fire occurs in residential properties under actual or noncontrolled conditions. Another objective of the study was to collect data on smoke detectors that would be helpful in determining need for...
We should install smoke detectors in our homes to___fires early. A. detect B. prevent C. reduce D. control 相关知识点: 试题来源: 解析 A。本题考查动词词义辨析。“detect”表示“察觉、探测”,安装烟雾探测器是为了早期探测到火灾;“prevent”是“阻止”;“reduce”是“减少”;“control”是“控制...
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Smart smoke detectors connect to the internet to relay alerts to your smartphone, or automatically turn on your smart lights. Here are the best.
A. object B. subject C. predicative D. adverbial 相关知识点: 试题来源: 解析 A。本题考查不定式短语的用法。to detect fires early 是不定式短语作目的状语,在句子中充当 install 的宾语,即 install 的对象。subject 是主语;predicative 是表语;adverbial 是状语。反馈 收藏 ...
Some home automation systems (akasmart homes) work in tandem with smoke detectors. TheGoogle Nest Protectis popular for a good reason, and after testing it, we suggest it as the best smart smoke detector because it has a sensitive but easy-to-manage alert system, and it bears a load of...
We should install ___ in our homes to detect fires early. A. smoke detectors B. cameras C. lights D. clocks 相关知识点: 试题来源: 解析 A。解析:我们应该在家里安装烟雾探测器来早期发现火灾。cameras(摄像头)、lights(灯)和 clocks(时钟)不能检测火灾。反馈...
The National Fire Alarm and Signaling Codehave required that smoke alarms be installed inside every sleeping room and outside each sleeping area on every level of the home including basements. Larger homes with more fire-prone areas may also require additional smoke detectors to cover more square...
Properly placed, functioning detectors can make a huge impact in an emergency. According to the National Fire Protection Association (NFPA), the risk of fatality in a home fire is reduced by half in homes with working smoke alarms.1