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
21
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、It runs on a monorail.
B、It can move on a monorail suspended from the roof of the tunnel.
C、It is in position in the middle of the tunnel,
D、It can take quick action.
答案
B
解析
根据对话中“It runs on a monorail suspended from the roof of the tunnel.”可以判断此题答案为B
转载请注明原文地址:https://tihaiku.com/zcyy/3499916.html
相关试题推荐
Acloseanalogytoastudydesignistheroughsketchmadebyanartistbefo
【B1】[br]【B8】[originaltext]Themajorityofpeople,aboutnineoutoftena
【B1】[br]【B4】[originaltext]Themajorityofpeople,aboutnineoutoftena
[originaltext]CaptainJosephMackey’sairplanewasflyingovertheoceanon
[originaltext]CaptainJosephMackey’sairplanewasflyingovertheoceanon
[originaltext]CaptainJosephMackey’sairplanewasflyingovertheoceanon
[originaltext]Intheearlydaysoftherailroads,horsespulledthetrains.
[originaltext]Intheearlydaysoftherailroads,horsespulledthetrains.
[originaltext]Intheearlydaysoftherailroads,horsespulledthetrains.
[originaltext]M:So,whatisyourbiologyprojectabout?W:Itisaboutmicroor
随机试题
[originaltext]A:Hi,Ellen.Howwasyourvacation?B:Great!IwenttoBangkok.
Itisnaturalforyoungpeopletobecriticaloftheirparentsattimesand
Mirages(海市蜃楼)areproducedbyrefraction(折射)oflightwithinalayerofair.T
Thereturnofwolvesbenefitsthegrizzlybearsbecause______.[originaltext]
I’vedecidedtotaketheplungeandstartupmyownbusiness.Theunderlinedwor
腰痛脚软,身半以下常有冷感,少腹拘急,小便不利,或小便反多,入夜尤甚,阳痿早泄,
把下面的六个图形分为两类,使每一类图形都有各自的共同特征或规律,分类正确的一项是
会计电算化档案包括机内会计数据、软盘等备份的会计数据,不包括打印输出的会计凭证、
男性非淋菌性尿道炎的临床表现哪项正确A.绝大多数患者无症状 B.分泌物为稀薄浆
对某建设工程项目进行成本偏差分析,若当月计划完成工作量是100m3,计划单价为3
最新回复
(
0
)