The fire alarm sounded ___. A. loudly B. loud C. quiet D. quietly 相关知识点: 试题来源: 解析 A。“sounded”是系动词,需要用副词修饰。“loudly”表示“大声地”,“loud”作形容词表示“大声的”,“quiet”和“quietly”分别表示“安静的”和“安静地”,不符合警报响起的情境,故选 A。反馈...
The fire alarm makes a loud ___. A. sound B. noise C. music D. voice 相关知识点: 试题来源: 解析 B。解析:火灾警报会发出很大的噪音。A 选项 sound 泛指各种声音;C 选项 music 是音乐;D 选项 voice 通常指人的声音。反馈 收藏
A. noise B. song C. whisper D. laugh 相关知识点: 试题来源: 解析 A。解析:火灾警报器在发生火灾时会发出很大的噪音(noise)。选项B,song是歌曲,警报器不会发出歌曲;选项C,whisper是低语,与警报器的声音不符;选项D,laugh是笑声,也不符合警报器的声音。这里考查词汇的理解。反馈 收藏 ...
百度试题 结果1 题目A fire alarm makes a ___ sound. A. loud B. soft C. low D. high 相关知识点: 试题来源: 解析 A。火灾警报发出很大的声音。B 选项轻柔的、C 选项低的和 D 选项高的都不符合火灾警报的特点。反馈 收藏
oSound Characteristics:Alarm systems find piezoelectric buzzers useful because of their loud, high-pitched sound. 2.Electromechanical Horns: oWorking Principle:An electromagnet is used by electromechanical horns to produce sound. An electromagnetic field produced by electricity passing via an electromagnet ...
fire alarm如何读 英:[ˈfaiə əˈlɑ:m] 美:[faɪr əˈlɑrm] fire alarm是什么意思 n. 火警,报火机,警钟; fire alarm英英释义 noun a device that makes a loud sound to warn people when there is a fire Someone set off the fire alarm. fire alarm_建筑行业词汇 火灾...
fire alarm- a shout or bell to warn that fire has broken out alarum,warning signal,alarm,alert- an automatic signal (usually a sound) warning of danger 2. fire alarm- an alarm that is tripped off by fire or smoke smoke alarm alarm system,warning device,alarm- a device that signals the...
First, get a smoke alarm in the house. It can make a loud sound. The sound tells everyone to leave the house immediately (立刻) in case of emergency (紧急情况).Next, have an escaping (逃生) plan. Make sure we all know where is the safety exit (出口) of your house. In case of ...
Alarm systems of cars or alarm systems in case of burglaries usually use electric sirens with electric beeps or hooters to create loud alarm signals. Other alarm sound systems are produced by the company Klaxon, which have been used for many years in industrial plants. The well-known Klaxon ...
Ⅲ.根据汉语意思完成句子,每空一词。1.突然,大楼里的火警警报响了。All of a sudden, the fire alarm in the building went off2.听到一声巨响,我冲了出去,试图搞清楚发生了什么事情。Hearing the loud sound, I ran out trying to find out what had happened.3.至少我们能从这张信息表上知道他的电话...