首页
登录
职称英语
There is supposed to be a safety ________ which makes it impossible for trains t
There is supposed to be a safety ________ which makes it impossible for trains t
游客
2023-09-06
43
管理
问题
There is supposed to be a safety ________ which makes it impossible for trains to collide.
选项
A、appliance
B、accessory
C、machine
D、mechanism
答案
D
解析
A. appliance器具,电器,(独立而能单独使用的)小装置;B.accessory附件,配件,零件;C.machine机器;D.mechanism(复杂的、作为大机器上一部分的)机械装置。从以上辨析可见,D是正确答案。句意为:应该有一种安全装置使火车不能相撞。
转载请注明原文地址:https://tihaiku.com/zcyy/2990700.html
相关试题推荐
"Itisimpossiblethatoldprejudicesandhostilitiesshouldlongerexist,
"Itisimpossiblethatoldprejudicesandhostilitiesshouldlongerexist,
Everyoneinthefrontseatis_______________________(应该系好安全带).supposedtowea
Technologywassupposedtosetusfree,butinthecarindustryit’slockin
Itisimpossibletogiveanaccurate______ofcompanysales10yearsfromnow.A
Afterseveralnucleardisasters,a_________hasragedoverthesafetyofnuclea
Thefuelofthecontinentalmissileissupposedtobe________bythisdevice,A、
Thislinewascarryingequalnumberofeastboundandwestboundtrains,andthey
Thedirectionswereso______thatitwasimpossibletocompletetheassignment.A
Thetragedycouldhavebeen______ifthecrewhadfollowedsafetyprocedures.A、
随机试题
Whatisthenewsabout?[originaltext]India’sindustrialgrowthratefell
Improvingthebalancebetweentheworkingpartofthedayandtherestofit
Inmanycountries,governmentsaretryingtogetcitizenstoeatmorehealth
传统戏曲行当中常有“大花腧“”二花腧”和“小花脸”之说,其中“小花脸”属于哪个行
A.国家药品监督管理局B.中国商品学会C.国家医药公司D.国家中医药管理局E.原
诊断面试的目的在于()A:招聘单位与应聘者双方补充深层次的信息 B:了解应聘者
通货膨胀的基本标志是()。A.失业率上升 B.物价上涨 C.贸易逆
某车间生产甲、乙、丙三种产品,其搬运作业当月共发生总成本15600元,若本月服务
根据《民法典》规定,债务人转让全部合同义务的,下列说法不正确的是()。A.需债权
某光缆的型号为GYGTA2484,其中GY代表()。 A.通信用室(
最新回复
(
0
)