首页
登录
职称英语
[originaltext] A design for a remotely-controlled fire engine could make lon
[originaltext] A design for a remotely-controlled fire engine could make lon
游客
2024-03-02
60
管理
问题
A design for a remotely-controlled fire engine could make long road or rail tunnels safer. It is the brainchild of an Italian fire safety engineer, who claims that his invention — dubbed Robogat — could have cut the death toll in the disastrous Mont Blanc tunnel fire in March 1999, which killed 41 people. Most of the people died within 15 minutes of smoke first being detected. Quick action is needed when fire breaks out in a tunnel. Robogat can travel at about 50 kilometers per hour. The Mont Blanc fire was five kilometers from the French end of the tunnel, so a machine could have got there in about 6 minutes.
The robot bas been designed and patented by Domenico Piatti of the Naples fire department. It runs on a monorail suspended from the roof of the tunnel. When the Robogat reaches a fire, it plugs into a water pipe running along the tunnel, and directs its hoses at the base of the fire. It is capable of pumping 3,000 liters of high-pressure water per minute—about the same rate as that from an airport fire tender. Normal fire engines deliver 500 liters per minute.
选项
A、Make long road or rail tunnels safer.
B、Make long road or rail tunnels easier.
C、Make long road or rail tunnels quicker.
D、Make long road or rail tunnels more efficient.
答案
A
解析
根据对话中“A design for a remotely-controlled fire engine could make long road or rail tunnels safer.”可以推断出此题答案为A
转载请注明原文地址:https://www.tihaiku.com/zcyy/3499914.html
相关试题推荐
[originaltext]Withtheintroductionoftheradio,newspaperpublisherswond
[originaltext]Withtheintroductionoftheradio,newspaperpublisherswond
[originaltext]Withtheintroductionoftheradio,newspaperpublisherswond
[originaltext]WhenMidoriwastwoyearsold,sheoftenclimbedontothepia
[originaltext]WhenMidoriwastwoyearsold,sheoftenclimbedontothepia
[originaltext]WhenMidoriwastwoyearsold,sheoftenclimbedontothepia
[originaltext]TherearetwomainformsofteachinginNottinghamUniversity
[originaltext]TherearetwomainformsofteachinginNottinghamUniversity
[originaltext]W:Hi,Larry,areyouwaitingtoseeProfessorJamison,too?M:Y
[originaltext]M:YoumustbeprettyexcitedaboutyourtriptoEurope.Whenis
随机试题
[originaltext]M:IfIeverseethatguyagain,I’mdefinitelygoingtotellhim
A. B. C. D.
鼻窦中成熟最早的是()A.蝶窦 B.前组筛窦 C.后组筛窦 D
Whichofthefollowingwordshasastres
下列各项说法有误的一项是A.《关雎》选自《诗经·周南》,《诗经》是我国第一部诗歌
某工程网络计划中,工作M总时差3天,自由时差0天,该计划执行过程中,只有M工作的
Hearingproblemsmaybealleviatedbych
项目在计算期内净现金流量累计等于零时的折现率称为()。A、财务净现值率B、总投
银行代销开放式基金时,应向基金投资者收取基金代销费用。()
暂时不能开工的建设用地,超过()的,应当进行绿化,铺装或者遮盖。A.1个月
最新回复
(
0
)