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...
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 ...
The fire alarm is ___ when there is a fire. A. loud B. quiet C. soft D. low 相关知识点: 试题来源: 解析 A。当有火灾时,火警警报是很响的。loud 是大声的;quiet 是安静的;soft 是轻柔的;low 是低的。火警警报需要很大声才能引起人们的注意。反馈 ...
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
The fire alarm is very ___. It can wake people up quickly. A. loud B. loudly C. quiet D. quietly 相关知识点: 试题来源: 解析 A。选项 A“loud”是形容词,表示“大声的”;选项 B“loudly”是副词,表示“大声地”;选项 C“quiet”是形容词,表示“安静的”;选项 D“quietly”是副词,表示“...
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- 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...
warn people of a fire C. call the fire department D. do nothing 相关知识点: 试题来源: 解析 B。火灾报警器用于警告人们有火灾发生。选项A“make a loud noise only”只发出很大的声音不准确;选项C“call the fire department”火灾报警器不能直接拨打消防部门电话。反馈 收藏 ...
根据The alarm makes a loud sound. The sound tells everyone to leave the house at once,可知,烟雾报警器发出响声是要告诉每个人立即离开房子,固定搭配tell sb to do sth“告诉某人做某事”,所以空格处填leave to house。故答案为leave the house。 【2】 根据Part of the plan is to check all the win...
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...