【答案】汽车实用英语y 过程性评测(44)【参考答案】

判断题:10道,每道4分,总分40 1.Theburningofair-fuelmixturemakesthepistonsmoveupanddown,thenturnthecrankshaftaround. 正确 错误 2.Therearendofthecrankshaftusuallycontainsaflangewithadrilledandtappedhole.Theflywheelissecurelyfastenedtoit. 正确 错误 3.Thecompletecycleofanenginerequiresthreepistonstrokes:compression,powerandexhaust. 正确 错误 4.Isthereabanknearhere?Yes.Isawhimthismorning. 正确 错误 5.WhendidhegotoAmerica.Twoyearsago. 正确 错误 6.HaveyoubeentoAmerica?No,I’veneverbeentherebutIhopetogothereinthefuture. 正确 错误 7.Thehistoricalcodesarelistsofthingsthathavebeendetectedinthepastbutarenolongeranissue,whilsttheactivecodesarethingsthatareaproblemrightnow. 正确 错误 8.Oneofthedifferenceeitherthedieselengineorthepetrolengineisthecompressionratioofthedieselengineisveryhigh. 正确 错误 9.Areyoureadytoorder`?Yes.I’llhaveachickensaladplease. 正确 错误 10.Thesetoolscanreadoutthefaultcodeandresetthesystemtocontainnocodes. 正确 错误 单选题:30道,每道2分,总分60 1.Duringthepowerstroke,aforceofupto4000poundsissuddenlyappliedtothepistonheadfor_______timesasecond. 30 40 70 30to40 2.I’mreallylookingforwardto______fromyou. hear heard hearing beinghear 3.Comparedwiththein-linepump,theDPAhasthefollowingadvantages:self-lubricating,easyservicing,lowcostofproductionand______. acommonsingleelement fittedtomorebiggerengines. amoreprecision-builtunit BothAandC 4.Thefunctionofthepistonringsisto________. helpcoolthepistonbytransferringheatfromthepistontothecylinderwall provideaslidingsealbetweenthepistonandcylinderwall scrapeoiloffthecylinderwallasthepistonmovesdownonthepowerandintakestrokes. alloftheabove 5.Thecoolantistheotherthingsyourengine_________gowithout. mustn't may can can't 6.Theconnectingrodismadeof______. castiron forgedalloysteel aluminum-alloy sheetsteel 7.______contacts,oneoneithersideofthepowercontact,areconnectedtothevehiclegroundandtothemotor. All None Two Three 8.Couldyoupleasetelluswhatkindofwork＿＿＿youhavegotexperience? atthat inwhich which that 9.Theshortcomingsofthepetrolengineinthenineteenthcenturyincludethefollowingsexcept______. unreliablenatureoftheignitionsystem veryexpensiveandnotefficientenough nosparkplugisused highfireriskcausedbypetrol 10.Therewasn’t__________inthehousewhenshegothome. any some somebody anybody 11.Sheorderedthefish,_________? doesn’tshe didn’tshe hasn’tshe didshe 12.Inthecompressionstroke,onemaindifferencebetweenadieselengineandapetrolengineisthat______. theairiscompressedinthesealedcylinderinthedieselengine thepetrolenginehasacomparativelyverylowcompressionratio combustionoccursbysparkignitioninthedieselengine BothAandB 13.Sorry,I’mnotfreethisevening._______dinnerwithMike. Iwillhave I’mhaving Ihave have 14.Mybrothertoldme________histriptoScotland. on in about with 15.Thetwobasictypesoffuelinjectionpumpsusedinthedieselengineare______andin-linetype. out-linetype low-pressurepipe DistributorPumpAssembly fuelfilter 16.Isthesupermarket________therightorleft? on in at under 17.Whenyouindicateonewayandtheblinkerflashes_______thanwhenyouindicatetheotherway,itmeansoneofthebubshasblown. quicker slower faster auickly 18.IwaswatchingTV＿＿＿thetelephonerang. while when since what 19.Ifthe_______pressestheswitchtoadjustthepassenger-sidemirror,thedriver'sdoormodulesendsapacketofdataontothecommunicationbusofthecar. slap pitch innovation driver 20.Heisagoodfriendof_________. we our's our ours 21.ThedoctortoldMrSmiththathewouldn’tgetbetterifhedidn’t_________smoking. giveup giveaway giveout giveto 22.Thedieselengineisalsocalledcompressionignitionenginebecause______. compressionstrokeisoneofthefour-strokesofadieselengine. thedieselengineisignitedbytheheatofcompressionnotbyspark. thedieselenginehasaveryhighcompressionratio. BothAandB 23.Ihavetogonow.Ihavetopick______mysonfromschool. in with up from 24.Pistonsformodernenginesaremadeof_______. castiron steel aluminum-alloy tin-alloy 25.I'mgoingtobuyMaryabirthdaygift.Doyouhave＿inmind? specialsomething specialanything anythingspecial somethingspecial 26.Haveyouhadyourbreakfast?No,Ihaven’thadit______. never yet just erer 27.______makesthepistontomoveupanddownintheenginecylinder. pressurechanges pistonhead atmosphericpressure mechanicalforce 28.Ilovetravelling.I________mostplacesintheworld. havebeento havegoneto wentto was 29.Isitdifficulttolearnto________TaiChi? play go do beat 30.Don't＿him.Heiswritingaletternow. disturbto disturb disturbing disturbed