汽车专业大专英语期末试卷A

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1、卷面A卷B卷总分评分人分数满分50分，时间45分钟，总分共计100分，时间共计90分钟。得分评分人一、A卷题型一A卷为闭卷吉林城市职业技术学院2014-2015学年度第一学期期末试卷英语试题注意事项1.首先按要求在试卷的密封处填写您的专业、姓名、班级和考试日期。2.请仔细阅读试卷，按要求在规定的位置答题。3.不要在试卷上乱写乱画，不要在标封区写无关的内容。4.试卷分为A卷和B卷两部分。A卷满分50分，时间45分钟；B卷【A卷试题】I.StructureDirections:Thispartisto

2、testyourabilitytoconstructgrammaticallycorrectsentences.Itconsistsof2Sections.SectionADirections:Inthissection,thereare10incompletesentences.Youarerequiredtocompleteeachonebydecidingonthemostappropriatewordorwordsfromthe4choicesmarkedA,B,CandD.Thenyou

3、shouldmarkthecorrespondingletterontheAnswerSheetwithasinglelinethroughthecenter.1.Whatdoalmostallcarsusetoconvertgasolineintomotion?A.One-strokecombustioncycleB.Two-strokecombustioncycleC.Thrcc-strokccombustioncycleD.Foue・strokecombustioncycle2.Whicho

4、fthefollowingdoesnotaidinthepoweringofmostmainstreamcarstoday?A.GasB.BatteryC・SolareneryD.Alternator3.Acarenginedjobisto・A.convertfuelintoheatB.convertfuelintomotionC.convertfiielintoexhaustD.convertfuelintoexhaust4.Acarusesafour-strokeengine.Thefours

5、trokesare・A.intake，compression,ignitionandexhaustB.injection,rotation,ignitionandexhaustC.injection,carburetion,rotationandexhaustD.injection,rotation,ignitionandcarburetion5.Adevicethatworksonthesameprincipleasacarengineis・A.anuclearsubmarineB.ajackh

6、ammerC.aspudgunD.acar6.Intheintakestroke,thecrankshafthasrotatedabout・A.90degreesB.180degreesC.360degreesD.720degrees7・Neartheendofthedownwardmovementofthepistononthepowerstroke,thecrankshaftopensthe、buttheremainsclosed.A.exhaustvalve;exhaustvalveB.ex

7、haustvalve;intakevalveC.intakevalve;exhaustvalveD.intakevalve;intakevalve8.Withtheatthebottomofthecylinder,theexhaustvalveopenstoallowthebunedexhaustgastobeexpelledtotheexhaustsystem.A.pistonB.valveA.camshaftD.crankshaft8.Accordingtothemethodofignitio

8、noftheair-fuelmixture,enginesaredividedintotablebelow.ThenyoushouldputthecorrespondinglettersinthebracketsontheAnswerSheet,numbered16through25.A:electricmotorB:startingsystemC:gasolineengineD:throttlebodyE;steamengineF:intakestrokeG:engineblo