首页
登录
职称英语
Driverless trains are a type of train first developed in the 1960s. As the name
Driverless trains are a type of train first developed in the 1960s. As the name
游客
2024-08-14
42
管理
问题
Driverless trains are a type of train first developed in the 1960s. As
the name shows, these trains operate automatically, without a driver.
It is believed that any of the earliest driverless trains were first 【M1】______
used to transport passengers on the London Underground system 【M2】______
from 1967. However, these early trains weren’t true ’driverless’ 【M3】______
because they had no operators to open and close the doors. 【M4】______
Modern driverless train systems such as the Dubai Metro have
no operators on board. Instead, the system is run through large control 【M5】______
centre. This has hundreds of CCTV camera so that the trains can be 【M6】______
monitored at all times.
Using driverless trains can save a lot of money because large
numbers of train drivers are no longer need. As well as being cheaper to 【M7】______
run, these train systems are often much less punctual and efficient. 【M8】______
This encourages more commuters to stop use cars in order to get to 【M9】_____
work every morning.
If more cities had efficient driverless trains for transporting commuters,
there would be less traffic congestion and pollutions in the world. 【M10】______ [br] 【M10】
选项
答案
pollutions一pollution
解析
(pollution意为“污染”,属于不可数名词。故将复数改为单数。)
转载请注明原文地址:https://tihaiku.com/zcyy/3719854.html
相关试题推荐
Despitethewonderfulactingandwell-developedplot,the______moviecouldnoth
Femi,MartinandJamescatchtrainstogotothesamedestination.Femicatches
Inthe1970s,manypeoplebecameconcernedaboutenergy.Peopleindeveloped
Inthe1970s,manypeoplebecameconcernedaboutenergy.Peopleindeveloped
Inthe1970s,manypeoplebecameconcernedaboutenergy.Peopleindeveloped
Ineverycountryinthedevelopedworld,waistlinesareexpandingasprosper
Ineverycountryinthedevelopedworld,waistlinesareexpandingasprosper
Ineverycountryinthedevelopedworld,waistlinesareexpandingasprosper
Scientistshavedevelopedapioneeringtechnologythatallowschildrenwith
Scientistshavedevelopedapioneeringtechnologythatallowschildrenwith
随机试题
Whatwillhappeninthemiddleofthe21stcentury,ifweconsumeresourcesmuch
Sincethesituationischanging,let’stakesome______measurestodealwithit
真核生物结构基因,能够编码蛋白质的序列是A.启动子 B.增强子 C.外显子
安全生产管理的基本对象是生产一线操作人员。()
周先生,45岁,企业主管,身高175cm,体重95kg,血压135/85mmHg
我国传统文化比较侧重个体群体性发展,一定程度上忽视了个体的( )。A.认知发展
心身疾病的成因()。A.生物学因素 B.生活方式与行为习惯 C.社会环
人力资源管理费用不包括( )A.招聘费用 B.培训费用 C.保险福
教师规定学生做不完作业不准回家吃饭,侵犯了学生的() A.财产权B.人格尊
关于债券的票面价值叙述正确的有()。A:债券票面金额的确定也要根据债券的发行对象
最新回复
(
0
)