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
58
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、Detect the smoke quickly.
B、Take quick action.
C、Close the tunnel.
D、Install a Robogat.
答案
B
解析
根据文中“Quick action is needed when fire breaks out in a tunnel.”可以判断此题答案为B
转载请注明原文地址:https://www.tihaiku.com/zcyy/3499917.html
相关试题推荐
[originaltext]Withtheintroductionoftheradio,newspaperpublisherswond
[originaltext]Withtheintroductionoftheradio,newspaperpublisherswond
[originaltext]WhenMidoriwastwoyearsold,sheoftenclimbedontothepia
[originaltext]WhenMidoriwastwoyearsold,sheoftenclimbedontothepia
[originaltext]ThefirstrealityTVshowintheworldwascalledExpedition
[originaltext]ThefirstrealityTVshowintheworldwascalledExpedition
[originaltext]TherearetwomainformsofteachinginNottinghamUniversity
[originaltext]W:Hi,Larry,areyouwaitingtoseeProfessorJamison,too?M:Y
[originaltext]W:Hi,Larry,areyouwaitingtoseeProfessorJamison,too?M:Y
[originaltext]W:Hi,Larry,areyouwaitingtoseeProfessorJamison,too?M:Y
随机试题
[originaltext]A:Couldyougivemeawake-upcalltomorrowmorningat5:30?W:
I’djustassoonyou________thoseimportantpaperswithyou.A、don’ttakeB、didn’
Hewasafunny-lookingmanwithacheerfulface,good-naturedandagreatt
[originaltext]M:Comein.Rose.Coffee?W:Thankyou.Jack.M:Howaboutthevis
[originaltext]M:Areyouenjoyingthistour?W:Yes.It’smyfirsttimetovisi
[originaltext]Inthepastindustrieshadmorefreedomthantheyhavenow,a
C
在红细胞直方图主峰右侧的细胞为A.体积较大红细胞 B.巨大血小板 C.淋巴细
非现场检查的特点不包括()。A.静态与动态的统一 B.单体法人与系统整体
实施义务教育,不收( )。 A.学费 B.杂费 C.学费、杂费 D.
最新回复
(
0
)