2025届上海市同济大学附属七一中学高三第一次模拟考试英语试卷含解析

2025届上海市同济大学附属七一中学高三第一次模拟考试英语试卷注意事项1．考试结束后，请将本试卷和答题卡一并交回．2．答题前，请务必将自己的姓名、准考证号用0．5毫米黑色墨水的签字笔填写在试卷及答题卡的规定位置．3．请认真核对监考员在答题卡上所粘贴的条形码上的姓名、准考证号与本人是否相符．4．作答选择题，必须用2B铅笔将答题卡上对应选项的方框涂满、涂黑；如需改动，请用橡皮擦干净后，再选涂其他答案．作答非选择题，必须用05毫米黑色墨水的签字笔在答题卡上的指定位置作答，在其他位置作答一律无效．5．如需作图，须用2B铅笔绘、写清楚，线条、符号等须加黑、加粗．第一部分（共20小题，每小题1.5分，满分30分）1．Someonecalledmeupatmidnight,buthehadhungupIcouldanswerthephone.A．asB．sinceC．untilD．before2．Ifweforgavecriminals,wemightbecomeasocietyofendlessexcuses_____nooneacceptsresponsibilityforanything．A．which B．where C．when D．as3．AstormburiedIllinoisunderseveralinchesofsnowonTuesday,______atleast100peopledeadintrafficaccidents.A．toleave B．leaveC．left D．leaving4．We

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ineverysituation,youwillbeblessed,andifyouchoosetofindtheawful,youwillbecursed.Aswithhappinessitself,thisis

________yourdecisiontomake.A．absolutelyB．totallyC．exactlyD．largely5．—What’sup?Youlookworried.—Well,I______ontheproblemfor5hoursbutIhaven’tgotasingleclue.A．haveworked B．workedC．willwork D．havebeenworking6．---Ann,ourdepartmentmaybenamedtheDepartmentoftheYearbecauseoftheoutstandingperformance.---_______.A．GoodtoknowB．I’llsayC．IhearyouonthatoneD．Can’targuewiththat7．Countrieswhichcontinueimportinghugequantitiesofwastewillhaveto____theissueofpollution.A．maintain B．simplify C．overlook D．address8．Sincemanyformerdrugabusershavepsychologicalproblems,theyoftenneedsupportgroups_________theycantalkabouttheirstrugglesandfindnewwaystomanageintheworld.A．which B．whatC．where D．when9．—Ken,________,butthemusicyouareenjoyingistooloud.—Oh,I’mterriblysorry.I’llturnitdownonthespot.A．IamreallytiredofthisB．IneedyourhelpC．I’dliketotalkwithyouD．Ihatetosaythis10．Afterhavingsomealcohol,driverstendtospeedwhenpassingstreetswithlesspeople.A．pullup B．putup C．riseup D．pickup11．Toworkfromhome,whichonecouldhardlyimagine,hasbeenmadewiththedevelopmentofcomputertechnology.A．possible B．itpossible C．possibly D．tobepossible12．Parentsoftentelltheirchildrenthatthey__________takecandyfromstrangers.A．needn't B．wouldn't C．shouldn't D．daren't13．MartinLutherKing,Jr.putitthatpeaceisnotmerelyadistantgoalthatweseek,butameans_____wearriveatthatgoal.A．that B．where C．bywhich D．withwhich14．Sopopular_____inhisadoptedhometownthathehasbeennamedhonorarycitizenofBeijing.A．StephonMarburyisB．StephonMarburywillbeC．isStephonMarburyD．willStephonMarburybe15．Accordingtothelocallaw,noone______enterthebuildingsitewithoutpermission.A．canB．mustC．shallD．dare16．_____thelawyers,volunteersfromtheLibyanRedCrossSocietyalsojoinedtheeffortsinhelpingtheChinesegohomesafely.A．Exceptfor B．Inspiteof C．Apartfrom D．Insteadof17．Decadesago,scientistsbelievedthathowthebraindevelopswhenyouareakid______determinesyourbrainstructurefortherestofyourlife.A．soonerorlater B．moreorless C．toandfrom D．upanddown18．Marynearlymissedtheflightdoingtoomuchshopping.A．inneedof B．ontopofC．infrontof D．asaresultof19．I______forShanghaithisSaturday,soIwanttoknowwhentheearliestplane______.A．leave;takesoffB．amleaving;takesoffC．leave;istakingoffD．amleaving;istakingoff20．Historicsitesimpresswriterswiththeiramazingbeauty,whichareagreatsourceof________.A．inspirationB．compositionC．occupationD．combination第二部分阅读理解（满分40分）阅读下列短文，从每题所给的A、B、C、D四个选项中，选出最佳选项。21．（6分）Oneofthemainpointsoftravelingistorelaxandtakeabreakfromyournormaldailylife.Butthetruthis,we’renotalwaysfreetodowhatwelikewhentravelingtoaforeigncountry,andaUStouristlearnedthatthehardway.OnAug12,theunnamed41-year-oldmanwasbeatenbyapasserbyafterhewasseengivingNazisalutes(纳粹礼)againandagainonastreetinDresden,Germany.EversincetheendofWorldWarⅡ,GermanyhasstrictlawsforbiddingtheNazisalute,aswellasothersymbolsofNazism.Infact,mostcountrieshavetheirowntaboos(禁忌).Ifyouplantotraveloverseas,it’sbesttogetfamiliarwiththesetaboosbeforeyoustarttouringlocalsites.Herearesomeexamples.SingaporeYoucangetfinedforalotofthingsinSingapore,includingfeedingbirds,spitting(吐痰),smokinginpublic,notflushing(冲)apublictoiletafteryouuseit,andeatingordrinkingonbusesortrains.JapanYou’renotsupposedtowearyourshoesinsomeone’shouse,butyou’renotsupposedtotakeyourshoesoffoutsidethehouseeither.Instead,there’sasmallareainsidethedoorcalleda“genkan”whichiswhereyourshoesshouldgo.Ifyou’restillnotsurewherethatis,payattentiontowhatotherpeopledoanddothesame.FranceFrenchpeopledon’tlikeitwhenyoutalkaboutmoney.It’sOKifyousaythatyouwanttoquitajobbecauseyouaren’tpaidenoughmoney,butyoushouldneversaytheexactamount.Moneyisconsideredtobea“dirty”topicinFrance.1、WhywastheUStouristwasbeateninGermany?A．Hewasbeatenbymistake.B．HewasnotwelcomeinGermany.C．HeactedimproperlyinGermany.D．Hequarraledwithalocalperson.2、Whichstatementistrueaccordingtothepassage?A．EatingordrinkingonbusesisacceptableinSingapore.B．YoushouldtakeyourshoesoffoutsidethehouseinaJapanesehouse.C．YoushouldkeepyourshoesoninaJapanesehouse.D．ItisimpolitetoaskaFranceman’ssalary.3、Whichcolumnisthispassagemostlikelytobetakenfrominanewspaper?A．CampusLifeB．DiscoveryC．ScienceStudyD．StarStories22．（8分）Followingthecrowdmaynotalwaysbeinaperson’sbestinterest．Butnewresearchsuggeststhatteenswhogoalongwiththeirfriendsmayenduphealthierasadults．Scientistshaveknownthatclosefriendshipshelpboosthealth．That’strueforbothteensandadults．ThefindinginspiredJosephAllen，apsychologistattheUniversityofVirginia，andhisteamtostudywhetherexperiencesduringteenyearswouldinfluenceadulthealth．Sotheyfollowed171teens，startingwhenthekidswerejust13．Theyinterviewedeachoneeveryyearforfiveyears，andalsospoketotheseteens’closestfriends，whoprovidedadditionalinformationaboutthequalityoftheirfriendships．Thesame171peoplewereinterviewedagainatages25，26and27．Thistime，thequestionssurveyedeachperson’soverallhealth．Whentheresearchersanalyzedthedatatheyfoundastrongconnectionbetweenateen’sbehaviorandadulthealth．Teenswhohadclosefriendsgrewuptobethehealthieradults．Whetherteensheldbacktheirfeelingsorexpressedthemtoaclosefriendsalsoinfluencedlaterhealth．Thosewhoheldbackweremorelikelytobesickasadults．Theconnectionheldupevenafterthescientistsaccountedforotherpossibleinfluencesonhealth．Weight，familyincomeanddrugusewereallexamined．Sowerementalhealthissues，suchasanxietyanddepression．Andinthesepeople，suchotherfactorsdidnotexplainadulthealthaswellasteenfriendshipsdid．Goingalongwiththecrowdmayhavebenefits，saysAllen，buttherearealsodrawbacks．Teenswhoaremoreindependenttendtodobetteratschoolandwork．Andpeerpressuremayleadsomekidstoengageinriskybehavior，suchassmoking，drinkingorusingdrugs．Dealingwithitisanongoingchallenge，Allenacknowledges．“Findingtherightbalanceisthekey．Teensshouldn’tloseheartfornotfindingthiseasy．”And，headds，“Parentsneedtobeunderstandingaboutthepressuresteensface.”1、Wherecanyouprobablyreadthispassage?A．SciencefictionB．HealthcolumnC．FashionmagazineD．Entertainmentnewspaper2、WecanlearnfromAllen’sstudythat_______________.A．manyotherfactorshaveagreaterinfluenceonadulthealththanteenfriendshipsB．mentalhealthissueshavenothingtodowithadulthealthC．thesame171teenswereinterviewedeachyearfrom13to27D．theteenswhocouldn’texpressthemselvesgrewuptobeunhealthier3、AccordingtowhatAllensaid，wecanknowthat_______________.A．inordertodobetteratschool，teensshouldnotfollowthecrowdB．thoughit’schallengingforteenstodealwithpeerpressure，theyshouldnotgiveupC．teenswillengageinsmoking，drinkingorusingdrugswhenfacingpeerpressureD．parentsshouldunderstandtheirteensandstopthemgoingwithfriends4、Whatcanbeinferredfromthepassage?A．Thereisnothingbadforteenstofollowthecrowd．B．Closefriendshipsarethemostimportantforpeople’shealth．C．Teenfriendshipsmayturnouthealthieradults．D．Adulthealthisonlyinfluencedbyteenfriendships．23．（8分）Whocouldhaveimaginedthatatreadmill(跑步机)onwheelswouldonedaybecomeathing?Lopifitisanunusualmeansoftransportationthatallowsyoutopoweranelectricbicyclebywalkingonatreadmill.LopifitfounderBruinBergmeestersaysitallstartedwhenheaskedhimselfthequestion."HowcanIuseatreadmilloutdoors?"Heeventuallycameupwithadesign,towhichheaddedanelectricengine,andLopifitwasborn.Thetreadmillbicycleissimilartoatypicalelectricbicycleinthatthemotoronlyworkswhentheriderputspowerinaswell.TheLopifitsensesitwhenyouwalkonthetreadmillandusesthemotortoturnadrivechainatthebackpartofthetreadmill,helpingyoureachatopspeedof17milesperhour.TousetheLopifit,simplyturnonthebatteryanduseyourfeettoslidethetreadmillbackwardsandactivate(激活)themotor.Thengetonandenjoytheride!Ifyouneedspeed,justwalkonthetreadmill,andifyouwanttocoast,allyouhavetodoisstaystillandadmiretheview.Tostop,youhavetwohandbrakesavailable.TheLopifitfirsthitthestreetsin2014and,unsurprisingly,becameaninstanthit.Thatwasactuallyquitechallengingforthecompany,becauseitstartedgetinquiriesandcallsfororders,butitwasnowherenearreadyformassproduction.Theuniquetreadmillbicyclebecameavailablethisyear,andLopifitisstrugglingtokeepupwithdemand,despitethehighpricetagof$2,115.Butdespitehavingaveryloyalfan-baseofso-calledLopifitters,thecreativemeansoftransportationalsohasnaysayerswhosimplyconsidertheinventionstupidandunnecessary.Theybasicallybelievethatifyou’regoingtowalk,youmightaswelldoittheold-fashionedway.ButtheLopifitdoeshavetheuniqueadvantageofhelpingyouwalkreallyfastwithoutbreakingasweat,orwalkingatcyclingspeed,ifyouwill.1、WiththehelpofLopifit,youcan________.A．cycletoworkbywalkingB．offerpowertoanybicycleC．createatreadmillonwheelsD．answersomehardquestions2、Fromthesecondparagraph,wecanlearn________.A．howLopifitwascreatedB．whereLopifitcanbeusedC．whoLopifitisintendedforD．whichdesignissuitableforLopifit3、Whatcanbelearnedfromthefourthparagraph?A．Lopifitwascheapandavailablein2014.B．Lopifitalwaysbrokedownonthestreets.C．ItwashardforthecompanytodesignLopifit.D．ThesupplyofLopifitfailedtomeetthedemand.4、HowdothepublicreacttoLopifit?A．Positively.B．Variously.C．Angrily.D．Cautiously.24．（8分）Whilestaringoutofthewindowduringaflight,noteveryonewillthinkcarefullyaboutthequestionwhyairplaneshaveroundedwindowsratherthansquareones.Overtheyears,aerospaceengineeringhasmadehugestepsinairplanetechnology,meaningplanescancarrymorepassengersandgofaster.Theplaneshavealsochangedshapetoincreasesafety—includingthewindows.Ascommercialairtraveltookoffinthemid－20thcentury,airlinecompaniesbegantoflyathigheraltitudestolowertheircost—theairdensity(密度)islowerupthere,creatinglessdrag(阻力)forairplanes.However,higheraltitudescamewithproblems,likethefacthumanbeingscan’treallysurviveat30，000feet.Tomakethatpossible,thecabinwaschangedtoacylindrical(圆柱体)shapetosupportthepressureinside.Butatfirst,planebuildersleftinthestandardsquarewindowsandthisexpansionmeantdisaster.Thede__Havilland__Cometcameintofashioninthe1950s.Withaclosedcabin,itwasabletogohigherandfasterthanotheraircraft.However,wherethere’sacorner,there’saweakspot.Windows,havingfourcorners,havefourpotentialweakspots,makingthemlikelytocrashunderstress—suchasairpressure.Bycurvingthewindow,thestressthatwouldeventuallybreakthewindowcornerisdistributedandthechanceofitbreakingisreduced.Roundedshapesarealsostrongerandresistdeformation(变形),andcanthussurvivetheextremedifferencesinpressurebetweentheinsideandoutsideoftheaircraft.Fortunately,designersfiguredoutthelackofdesignprettyquick.Nowwehavenice,roundedairplanewindowsthatcanresistthepressureoftravelingaltitude.Itgivesbeingabletogazeoutofyourwindowtotheworldfrom35，000feetawholenewoutlook,doesn’tit?1、Whydidairlinesaimtoflyathigheraltitudes?A．Toincreasesafetyoftheplane.B．Tohelptheplanetotakeoff.C．Tosavemoneyforlessdrag.D．Tocarrymorepassengersandgofaster.2、Whatdoestheunderlinedwords“deHavillandComet”inParagraph2referto?A．Aplanet. B．Aband. C．Anaircraft. D．Adesign.3、Whichistheadvantageoftheroundedwindow?A．Itreducesthepossibilityofbreakingup.B．Itweakensthestrengthofairpressure.C．Itincreasestheairpressure.D．Ithelpstosurvivetheextremeweather.4、Wheredoesthistextcomefrom?A．Anewspaperonsafedriving. B．Amagazineonfashiondesign.C．Awebsiteonsurvivalskills. D．Asciencebookonflying.25．（10分）Whenyouaresittinginclass,haveyoueverdrawnpicturesinthemargins(页边的空白处)ofyournotebooks?Ifso,youaredoodling.Manypeoplethinkofdoodlingasadistraction(分心)frommoreimportantthings.Butitmightbejusttheopposite.Onestudyshowsthatdoodlingmayhelpyourememberthingsyouhear29%more.Besides,doodlingcanhelpyouthinkcreatively.Walkingawayfromaproblemtodrawmightactuallyhelpyousolveit.Whenyoucomeback,you’llhaveafreshperspectiveandfigureoutananswermorequickly.AnauthornamedSunniBrownwroteabookondoodling.Shearguesthatdoodlingisatoolthatcanhelppeoplethink.Infact,sherunsabusinessthathelpscompaniesimproveorganizationandplanningthroughdoodling.Brownbelievesdoodlingishelpfulbecauseitincludesmanywaysoflearning.Youlearninfourways:seeing,hearing,readingorwriting,andthroughmovement.Themorewaysyouuse,thebetteryoulearn.Andwhenyoudoodlewhilelisteningtoalecture,youuseallfour.Youmightthinkthatbeinggoodatdrawingisimportantfordoodling.Butifthepointofdoodlingistohelpyouthink,thenitdoesn’tmatterwhatthepicturelookslike.Evenifyou’renotanartist,doodlingcanhelpyou.Sonexttimeyouneedhelpfocusing,pickupapenanddoodleaway!1、Thepassagemainlytellsusthe________ofdoodling.A．advantages B．disadvantagesC．effects D．problems2、Whatdoestheunderlinedword“perspective”probablymeaninParagraph2?A．体验 B．观点C．困扰 D．机会3、HowdoesSunniBrownfeelaboutdoodling?A．Ithelpsrememberbetter. B．Ithelpsthinkcreatively.C．Itinvolvesfourwaysoflearning. D．Itneedsdrawingskills.4、Accordingtothetext,itishelpfultodoodlewhen________.A．youwanttofocusyourattention. B．youhaveaconversation.C．youwonderinthepark. D．youwatchamovie.5、Whereisthepassagepossiblytakenfrom?A．Abookreview. B．Amessageboard.C．Astudenttextbook. D．Asciencemagazine.第三部分语言知识运用（共两节）第一节（每小题1.5分，满分30分）阅读下面短文，从短文后各题所给的A、B、C和D四个选项中，选出可以填入空白处的最佳选项．26．（30分）“Whatdoyouthinkoftheextraordinaryachievementsofyourlife?”QueenVictoriaofBritainaskedHelenKeller.“Youare1anddeaf,buthowcanyoumakesuchgreatachievements?"Ms.Keller'sanswerwasthe2forherteacher,"IftherewerenoAnneSullivan,thenameofHelenKellerwouldnotbeknown."WhenAnnewaslittle,shesufferedagreat3.Afevermadehernearlylosehereyesightinherchildhood,andshewasdiagnosedasahopeless“lunatic”（疯子）bythedoctor.ShewaslockedinthebasementofamentalhospitalinBoston.Sometimes,littleAnn4attackedanyonewhoapproachedher.She5everyonewhoappearedinfrontofhermostofthetime.6,anoldnursebelievedthatlittleAnnehadhopeandaskedto7thetaskoflookingafterthegirl.ShewenttoseelittleAnneeveryday.Thechildignoredhermostofthetime,buttheoldnursedidn't8seeinghereverydayinthebasement.Thekind-heartedladyleftcookiestolittleAnneandspokewordsfullofloveand9toher.Shebelievedthat10sheshowedlove,littleAnnewouldbeableto11.Finally,thedoctor12changesinlittleAnne.Anne,whowasalwaysfullofangerandhostility,showed13andgoodwillshehadneverhadbefore.Theytransferredherupstairsandher14continuedimproving.Thenthelastdaycame,andshe15thementalhospital.Aftershegrewup,AnneSullivanhopedtohelp16,justasthekindoldnursehelpedher.Shesawgreat17inHelenKeller.Shecaredforher,18herstrictly,encouragedher,playedwithherandworkedwithher.AnneSullivan19amiracle（奇迹）inthelifeofHelenKeller.Butfirstitwasakindnursewhohadfull20inlittleAnnethatturnedasilentchildintoakindteacher.1、A．weakB．lameC．thinD．blind2、A．prizeB．praiseC．courageD．mood3、A．stormB．accidentC．disasterD．harm4、A．fiercelyB．silentlyC．obviouslyD．exactly5、A．welcomedB．ignoredC．cheeredD．changed6、A．BesidesB．ThusC．MoreoverD．However7、A．takeonB．lookonC．goonD．turnon8、A．considerB．stopC．permitD．continue9、A．disappointmentB．appreciationC．encouragementD．hate10、A．assoonasB．eventhoughC．asifD．solongas11、A．growB．writeC．recoverD．suit12、A．approvedB．noticedC．proposedD．operated13、A．mildnessB．sympathyC．calmD．wisdom14、A．experimentB．beliefC．sightD．condition15、A．escapedB．finishedC．leftD．survived16、A．theothersB．anotherC．otherD．others17、A．potentialB．statusC．affectionD．satisfaction18、A．committedB．trainedC．controlledD．raised19、A．createdB．foundC．developedD．spread20、A．curiosityB．promiseC．confidenceD．relief第二节（每小题1.5分，满分15分）阅读下面材料，在空白处填入1个适当的单词或括号内单词的正确形式。27．（15分）Believeitornot,haveyouevernoticedthatyoufeelhappierandmorerelaxedafteryoueatbread,pastaorfruit?Doyoufindthatyouaremoreenergeticandawakeaftereatingyogurtorbeans?Thesethingsarenotaccidents.Foodaffect1．wefeelmorethanwethink.Scientistsresearching2．(it)effectonourmoodsarebeginningtounderstandthatwecaninfluenceourfeelingswithwhatweeat.Althoughourmoodsrelates3．havingvariousfoods,itisnotquiteassimpleaschoosingthefoodsfortherightoccasions.Ifthat4．(be)thecase,athleteswouldnoteatalotofcarbohydratesbeforearace.Anotherchemical5．(connect)withourmoodiscaffeine,which6．(find)incoffee,chocolateandmanytypesoftea,isperhaps7．worstthingyoucanhavewhenyouarefeelingstressed.Ofcourse,8．(enjoy)anicemealwithfriends,whateverweeat,canalsoimpactourspirits.Beingwithfriendsandfamilyplaysabigpartinexperiencinghappiness.Most9．(important),though,rememberthefollowingoldrule:trytoeatdifferentfood,10．nottoomuch.第四部分写作（共两节）第一节短文改错（满分10分）28．（10分）假定英语课上老师要求同桌之间交换修改作文，请你修改你同桌写的以下短文。短文中共有10处错误，每句中最多有两处。错误涉及一个单词的增加、删除或修改。增加：在缺词处加一个漏字符号（∧），并在此符号下面写出该加的词。删除：把多余的词用斜线（＼）划掉。修改：在错的词下划一横线，并在该词下面写出修改后的词。注意：1.每处错误及其修改均仅限一词；2.只允许修改10处，多者（从第11处起）不计分。Yesterdaywasmybirthday.Ialwaysspentaspecialdaywithmyfamily,theclosestoneswhoIcouldsharemyjoyandhappiness.WhenIwokeupinthemorning,Ifoundonthedeskwassomenewclothesandanotewhichsaid.“Getdressingandcomeoutside.”Idid,andbeforeIgotoutsideIfoundmyfatherwait.HetookmetoahugeamusementparkIhaveneverbeento.Weboughtticketandentered.IwentdirecttothemainrollercoasterwhichIhadbeenhopingtorideitforyears.Itturnedouttobeagreatbirthday.第二节书面表达（满分25分）29．（25分）假定你是李华。你校国际学生中心(InternationalStudentCenter)将在本周六举办一年一度的假日派对，请给你的留学生朋友Jack写一封邀请信。主要内容包括：1.派对时间、地点；2.派对活动内容；3.期待他的参与。注意：1.词数100左右；2.可以适当增加细节，以使行文连贯。_______________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________

参考答案第一部分（共20小题，每小题1.5分，满分30分）1、D2、B3、D4、D5、D6、A7、D8、C9、D10、D11、A12、C13、C14、C15、C16、C17、B18、D19、B20、A第二部分阅读理解（满分40分）阅读下列短文，从每题所给的A、B、C、D四个选项中，选出最佳选项。21、1、C2、D3、B22、Cheatinghasbeenaroundforever,andmillionsofwaystocheathavebeenfashioned.Copyinghomeworkandcheatsheetsaresomeofthemostbasicways.Desperatestudentshaveevengoneasfarastostealthetestorscaninbottlewrappersandputanswersintothenutritionlabel.TheInternethasnowbecomeavailableinalmosteverylocation,whichopensadoorwayforevenmoremethodsofcheatingtobeborn.Therearecountlessopinionsonwhetherornotcheatingcanbejustified.Studentsoftenrationalizetheircheatingbyclaimingtheyforgottolookoverthematerialordidnotunderstandwhattheteacherwassaying.Someotherreasonsstudentsbelievecheatingisjustifiedaretheirheavyworkloadsandtheyarestrugglingtofindtimeforschool,sportsandetc.Themajorityofstudentswhothinkcheatingisacceptablemaybelievethereasonforthisisthatthereisnotenoughtimegivenforassignments,orthattheinformationistoomuchforthecourse.Itmaybedifficulttoaccomplish,butcheatingcanbeprevented.Teachersandprofessorshavetriedmanyoptionstostopcheating,fromsimplyspreadingtest-takersoutinaroom,toexpelling（驱逐）astudent.Onesimplewaytofixth