首页
登录
职称英语
The ratio of the work done by the machine ______the work done on it is called th
The ratio of the work done by the machine ______the work done on it is called th
游客
2023-09-26
57
管理
问题
The ratio of the work done by the machine ______the work done on it is called the efficiency of the machine.
选项
A、against
B、with
C、to
D、for
答案
C
解析
句意:机器所做的工作与在机器上所用的功之比,就称为机器的效率。该题考查的是固定搭配。题中ratio与介词to是固定搭配,the ratio of A to B 的意思为“A与B之比(率)”。
转载请注明原文地址:https://tihaiku.com/zcyy/3046795.html
相关试题推荐
[originaltext]Q:Canyouhelpmetostartthemachine?[/originaltext][original
[originaltext]Q:Canyouhelpmetostartthemachine?[/originaltext][original
Colorsaresometimescalledhot,cold,orneutral(中性的).Redandyelloware
Colorsaresometimescalledhot,cold,orneutral(中性的).Redandyelloware
Businessmemoisfrequentlyusedincompanies.Itiscalledanintra-company
Businessmemoisfrequentlyusedincompanies.Itiscalledanintra-company
Businessmemoisfrequentlyusedincompanies.Itiscalledanintra-company
We’dbettersendforamechanic;themachineseemstobe______.A、outofquestio
Whatisthebesttitleforthepassage?[br]Peoplecalledthenewkindofbicyc
Whatisthebesttitleforthepassage?[br]Theearliestbicycleswerecalled"
随机试题
[originaltext]TheUnitedStatessaysitisconcernedabouttheIslamicStat
Expertsbelievethathumanshavetentrillioncellsintheirbodieswhich(i)___
NewsReport:Robotshavenotonlyledtothedisappearanceofsomeposts,butar
A—collectiveactionI—psychologicalsupportB—competitoranalysisJ—performanc
精神世界spiritualworld
下列各项中,常出现咳嗽,咳痰有热腥味或腥臭气的证型是A.痰湿 B.阴虚 C.
A.650 B.740 C.770 D.880
证券公司、资产托管机构、第三方存管机构破产或者清算时,客户委托资产属于其破产财产
共用题干 某汽车货运公司上半年(1至6月共181天)拥有5吨载货汽车150辆及
根据《市政公用工程注册建造师执业工程规模标准》,市政公用工程注册建造师不能承接(
最新回复
(
0
)