【答案】汽车实用英语y 过程性评测(47)【参考答案】

判断题:10道,每道4分,总分40 1.Thehistoricalcodesarelistsofthingsthathavebeendetectedinthepastbutarenolongeranissue,whilsttheactivecodesarethingsthatareaproblemrightnow. 正确 错误 2.Iwenttoafashionshowlastnight.Whotookawaymybook? 正确 错误 3.Oneofthedifferenceeitherthedieselengineorthepetrolengineisthecompressionratioofthedieselengineisveryhigh. 正确 错误 4.Thesetoolscanreadoutthefaultcodeandresetthesystemtocontainnocodes. 正确 错误 5.Isthereabanknearhere?Yes.Isawhimthismorning. 正确 错误 6.Theburningofair-fuelmixturemakesthepistonsmoveupanddown,thenturnthecrankshaftaround. 正确 错误 7.Thecompletecycleofanenginerequiresthreepistonstrokes:compression,powerandexhaust. 正确 错误 8.Ifyourcarisa1995modelornewer,chancesareitisequippedwithOBDII. 正确 错误 9.WhendidhegotoAmerica.Twoyearsago. 正确 错误 10.Theheavystressesimposedupontheshaftduringoperationrequireitsconstructiontobeverystiffandtough.Thematerialusedforitsmanufactureisaspecialalloysteel,whichiseithercastorforgedintoshape. 正确 错误 单选题:30道,每道2分,总分60 1.______makesthepistontomoveupanddownintheenginecylinder. pressurechanges pistonhead atmosphericpressure mechanicalforce 2.Thewindowliftonmostcarsusesareallyneatlinkagetoliftthewindowglasswhilekeepingit________. level open close clean 3.Theshortcomingsofthepetrolengineinthenineteenthcenturyincludethefollowingsexcept______. unreliablenatureoftheignitionsystem veryexpensiveandnotefficientenough nosparkplugisused highfireriskcausedbypetrol 4.Sheorderedthefish,_________? doesn’tshe didn’tshe hasn’tshe didshe 5.IwaswatchingTV＿＿＿thetelephonerang. while when since what 6.Inthecompressionstroke,onemaindifferencebetweenadieselengineandapetrolengineisthat______. theairiscompressedinthesealedcylinderinthedieselengine thepetrolenginehasacomparativelyverylowcompressionratio combustionoccursbysparkignitioninthedieselengine BothAandB 7.Isthesupermarket________therightorleft? on in at under 8.I'mgoingtobuyMaryabirthdaygift.Doyouhave＿inmind? specialsomething specialanything anythingspecial somethingspecial 9.Comparedwiththein-linepump,theDPAhasthefollowingadvantages:self-lubricating,easyservicing,lowcostofproductionand______. acommonsingleelement fittedtomorebiggerengines. amoreprecision-builtunit BothAandC 10.Sorry,I’mnotfreethisevening._______dinnerwithMike. Iwillhave I’mhaving Ihave have 11.______contacts,oneoneithersideofthepowercontact,areconnectedtothevehiclegroundandtothemotor. All None Two Three 12.Ihavetogonow.Ihavetopick______mysonfromschool. in with up from 13.I’mreallylookingforwardto______fromyou. hear heard hearing beinghear 14.Duringthepowerstroke,aforceofupto4000poundsissuddenlyappliedtothepistonheadfor_______timesasecond. 30 40 70 30to40 15.Whenyouindicateonewayandtheblinkerflashes_______thanwhenyouindicatetheotherway,itmeansoneofthebubshasblown. quicker slower faster auickly 16.Thecoolantistheotherthingsyourengine_________gowithout. mustn't may can can't 17.Heisagoodfriendof_________. we our's our ours 18.Mybrothertoldme________histriptoScotland. on in about with 19.Haveyouhadyourbreakfast?No,Ihaven’thadit______. never yet just erer 20.Themanagertoldalltheemployees_________lateformeeting. notbe benot nottobe no 21.Theconnectingrodismadeof______. castiron forgedalloysteel aluminum-alloy sheetsteel 22.Therewasn’t__________inthehousewhenshegothome. any some somebody anybody 23.Ilovetravelling.I________mostplacesintheworld. havebeento havegoneto wentto was 24.Thetwobasictypesoffuelinjectionpumpsusedinthedieselengineare______andin-linetype. out-linetype low-pressurepipe DistributorPumpAssembly fuelfilter 25.Couldyoupleasetelluswhatkindofwork＿＿＿youhavegotexperience? atthat inwhich which that 26.Thedieselengineisalsocalledcompressionignitionenginebecause______. compressionstrokeisoneofthefour-strokesofadieselengine. thedieselengineisignitedbytheheatofcompressionnotbyspark. thedieselenginehasaveryhighcompressionratio. BothAandB 27.Isitdifficulttolearnto________TaiChi? play go do beat 28.Pistonsformodernenginesaremadeof_______. castiron steel aluminum-alloy tin-alloy 29.Thefunctionofthepistonringsisto________. helpcoolthepistonbytransferringheatfromthepistontothecylinderwall provideaslidingsealbetweenthepistonandcylinderwall scrapeoiloffthecylinderwallasthepistonmovesdownonthepowerandintakestrokes. alloftheabove 30.MrHiltonisnotgoodatmusic.Neither________hischildren. are is be being