The substance can be added to gasoline to accelerate the speed of automobiles.

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问题 The substance can be added to gasoline to accelerate the speed of automobiles.

选项 A、quicken
B、shorten
C、loosen
D、enlarge

答案A

解析 accelerate．(v)意为“加速，促进”，所以A(加快)是答案。Shorten v．缩短，(使)变短； loosen v．解开，放松，松开；enlarge v扩大，放大。词缀-eh通常加在某些形容词的前面或后面，使其变成相应的动词，该词缀的含义是“使变得更加……”，如：enlarge就是“使变得更大/扩大”。

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本试题收录于：职称英语理工类A级题库职称英语分类

职称英语理工类A级

职称英语

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The substance can be added to gasoline to accelerate the speed of automobiles.

职称英语理工类A级

职称英语

Initiallythewriterdidnotwanttobuyahearingaidbecause______.OnespecialfeatureofCrystalEaristhat______.

WhyDoPeopleShrink?DidyoueverseethemovieHoney,Ishrunkthekids?It’saboutawacky(古怪的)dad(who’salsoascienti

FamousAmericanFoodsWhat,besideschildren,connectsmothersaroundtheworldandacrosstheseasoftime?It’schicken

Yourcreditscorewillplummet,makingitmoredifficulttobuyahouseorfindajob.

FalseFearofBigFishManypeoplebelievesharks(鲨鱼)aredangerousandwillalwaystrytohurtorevenkillhumans.46

JapaneseCarKeepsWatchforDrunkDriversAconceptcardevelopedbyJapanesecompanyNissanhasabreathalyzer-likedetect

AvalancheandItsSafetyAnavalancheisasuddenandrapidflowofsnow,oftenmixedwithairandwater,downamountainside.A

InventorofLEDWhenNickHolonyaksetouttocreateanewkindofvisiblelightingusingsemiconductoralloys,hiscolleaguest

RenewableEnergySourcesTodaypetroleum(石油)providesaround40%oftheworld’senergyneeds,mostlyfuellingautomobiles.Co

A.CausesofchangesB.IncreasingnumberofmuseumsandvisitorsC.MuseumsgettingclosertomorespectatorsD.Moviesshowni

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