Such items include smoke detectors, automatic sprinkler systems and fire________

游客2025-01-29 29

问题 Such items include smoke detectors, automatic sprinkler systems and fire_________systems as mentioned in the question.

选项 A、signal
B、alarm
C、bell
D、warning

答案 B

解析 warning(警告)，a verbal／written／final warning(口头／书面／最后警告)；alarm(报警，警报，警报器)，a fire／smoke alarm(防火／烟火报警器)；signal(信号，预示)，traffic signal(交通信号灯)；bell(铃，钟)，church bell(教堂的钟声)。所以选项B为答案。

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Such items include smoke detectors, automatic sprinkler systems and fire________

这所学校的视听设备包括一套新的多媒体装置，能在教室里录音、录像。Theschool’saudio-visualequipmentincludesan

Theseincludedesignforreliability,designforserviceability,designformodu

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Improvementsincludelowermass,wideroperatingtemperaturerange,costsavings

Thepricesquotedabovedonotincludeanytaxesandlevies______uponthePerson

Theseincludedesignforreliability,designforserviceability,designformodu

Thefederalinteriorminister,whichportfolioincludesnarcoticscontrol,belie

Allofus,myselfincluded,arebiased.Andthinkingthatweareobjectivecana

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Thedancingskillsincludemanydelicatemovementswhichareconsidered______.A、

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