北京市海淀区交大附中2025届高三最后一模英语试题含解析

北京市海淀区交大附中2025届高三最后一模英语试题注意事项：1．答卷前，考生务必将自己的姓名、准考证号、考场号和座位号填写在试题卷和答题卡上。用2B铅笔将试卷类型（B）填涂在答题卡相应位置上。将条形码粘贴在答题卡右上角"条形码粘贴处"。2．作答选择题时，选出每小题答案后，用2B铅笔把答题卡上对应题目选项的答案信息点涂黑；如需改动，用橡皮擦干净后，再选涂其他答案。答案不能答在试题卷上。3．非选择题必须用黑色字迹的钢笔或签字笔作答，答案必须写在答题卡各题目指定区域内相应位置上；如需改动，先划掉原来的答案，然后再写上新答案；不准使用铅笔和涂改液。不按以上要求作答无效。4．考生必须保证答题卡的整洁。考试结束后，请将本试卷和答题卡一并交回。第一部分（共20小题，每小题1.5分，满分30分）1．Thedebateherewillbelimitedintwomainrespects，________thetimeavailable.A．inviewofB．inreturnforC．inadditiontoD．incomparisonwith2．NASAhasmadea________thatourearthhasnothreatassociatedwiththefilm2012whichisbasedonpuremyths.A．clarification B．classification C．identification D．presentation3．Whathelikedtodowastotakeanideaand______itbyfindingeverypossibleconsequence.A．squeeze B．wrestleC．switch D．shrink4．Iwillgiveyousomearticleswhichyoucanwhenyouwritethereport.A．referto B．applyto C．leadto D．talkto5．Addingtotheirhappiness,hesays,______somesimilaritiesbetweenthetwotestpapers.A．is B．are C．has D．have6．—What’sup?Youlookdown.—Ihavepilesofpapers________,butItypesoslowly.A．tobetypedB．typedC．totypeD．beingtyped7．_____theplantonceaweekifyouaretogetfruitintheautumn.A．WateredB．WateringC．TowaterD．Water8．Tomfinallydecidedto________andgivehimselfuptothepolice,whichallowedhimtogetawaywithonlyasmallfine.A．killthefattedcalf B．facethemusicC．seethehandwritingonthewall D．beablacksheep9．Thecreationcankeeppeopleawayfromtheirsmartphonesinawaysimilarto________e﹣cigaretteshaveallowedpeopletoquitsmoking．A．that B．howC．which D．what10．Oneofthefewthingsyou______sayaboutEnglishpeoplewithcertaintyisthattheytalkalotabouttheweather.A．need B．must C．can D．should11．Theordinarypeoplealllookattheintelligentmanwithadmirationbecauseundernocircumstances________tocopewithemergencies.A．hewillfailB．ishefailingC．heisfailingD．willhefail12．Sinceitwasgettinglate,wedecidedtofindasmallinnto_______forthenight.A．putoff B．putout C．putaway. D．putup13．Petersurvivedintheaccidentwhenhefelloverboardyesterday.He_______escapeddrowning.A．nearly B．slightly C．narrowly D．hardly14．—Mummy,lookatmygloves.Ineedanewpair.—________.Iboughtthemforyouonlyaweekago!A．YoubetB．YousaiditC．Youdon’tsayD．Younameit15．—Whathappenedtotheyoungtreesweplantedlastweek?—Thetrees________well,butIdidn’twaterthem.A．mightgrow B．needn’thavegrownC．wouldhavegrown D．wouldgrow16．Alongwiththeemailwasmybrother’spromise______Icamefirstinthecompetition,hewouldbuymeanMP4.A．what B．that C．thatif D．whether17．IbrokemyrelationshipwithPeterbecausehealwaysfound_______withme.A．errorB．failureC．mistakeD．fault18．Iwantedsomemorecoldmeatbuttherewas_____left.A．none B．noone C．any D．some19．James,Idon’tmindlendingyouthemoney____youpayitbackwithinamonth.A．althoughB．nowthatC．unlessD．aslongas20．Yet_______intheprocessofdevelopmentdidtheystoptoconsidertheimpactoftheir“progress”onnature.A．innotimeB．atnopointC．aslikelyasnotD．moreoftenthannot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）It'slongbeenthoughtthatinordertosucceedinlifeyouneedtothinkonlyofyourselfandignoretheneedsofothers.Newresearch,however,suggeststheexactoppositeistrueandbeingnicetoothersactuallymakesyoumorelikelytobesuccessful.Thescientistsfoundthat‘givers’weremorelikelytoshareknowledge,andinturngainmoreinformationthemselves.Researchersdividedparticipantsintothreegroupsbasedonapersonalitytest:givers,takersandmatchers.Inasocialdilemmatask,participantsweregivenamade-updonationwhichwasequaltotheamountof￡240($400).Theywerethenaskedtodecidehowmuchoftheirmoneytheywouldgivetoasharedgrouppool.Theyweretoldthatthemoneyinthepoolwouldbedoubledanddividedequallyamongallgroupmembers.Thus,itwouldbemorebeneficialtothegroupasawholeifeveryonecontributedtheirindividualdonations.However,itwouldbemorebeneficialfortheindividualifeveryoneelsefromthegroupcontributed,whiletheindividualkepthisorherownmoney.Theresearchersusedthisstrategic(策略的)informationsharingtasktoexaminehowmuchandwhichpiecesofinformationparticipantsshared:thelessimportantandalreadyknowninformationorthereallyimportantinformationonlyknownbytheindividual.Theresultsshowedthatgiversarelessself-centeredandself-lovingthantakers.Giverssharednotonlymoremoneywiththegroup,buttheyalsosharedimportantinformation.Takersontheotherhandkeptboththemoneyaswellasdifferenttypesofinformation.Thefindingssuggestthatitmaynotbeenoughtosimplyprovideknowledgemanagementtoolsinordertomakethebestofknowledgeexchangeinagroupofpeople.Itmaybenecessaryforleadersandmanagerstokeepinmindthepersonalitystylesoftheiremployees.Specifically,theyshouldbeawarethattakersmaykeeptheimportantinformationforthemselves.1、Whatisthetraditionalopinionaboutsuccess?A．Cooperatingandcommunicatingwithothers.B．Sharingknowledgeandinformationwithothers.C．Beingwarm-heartedandenthusiastictoothers.D．Payingallattentiontoyourownneed.2、Whatcanwelearnfromtheresultsofthepersonalitytest?A．Beingself-centeredandself-lovingwereunpopular.B．Bothgiversandtakersbenefitedfromeachother.C．Takersgotmorethangiversinmoneyandinformation.D．Sharinginturnbringsmoremoneyandimportantinformation.3、Whatcanbeconcludedfromthelastparagraph?A．Knowledgeexchangeinacompanyisnotenough.B．Knowingthepersonalitystyleshelpsthedevelopmentofthecompany.C．Leadersshouldnotshareanyinformationwithhisemployees.D．Employeesoftenkeepimportantinformationtothemselves.4、Inwhichcolumnofthenewspaperwillyoufindthispassage?A．Science.B．Entertainment.C．Cultureandart.D．Humannature.22．（8分）HalfanhourintoacookingcompetitionatGreenStreetAcademy,TyanaGivens,15,dippedaplasticspoonintoapotwithtomatoes,bellpeppers,onions,garlicandmushroomsoveraburnerinascienceclassroom.Sheandthetwootherstudents,KalimahBallandMayaSmith,weremakingmeatsauce.Thegirlshadspentthepastfiveweekslearninghowtogrowtheirownproduceusingfoodcomputers-tabletopgreenhousescontrolledbycomputerprograms-atGreenStreetAcademy,acharterschoolinBaltimore.Thecourse,whichweavedtogetherlessonsonprogramming,foodsystemsandagriculture,endedwithan“IronChef”-stylecookingcontest.WiththehelpofinstructorMelanieShimano,thegirlsfinishedtheircontestsuccessfullyusingthefoodtheyplantedintabletopgreenhouses.Thetabletopgreenhousescancontroltemperature,lightandwaterinsideusingthecomputercodethatthestudentswrotebythemselves.Shimano,a26-year-oldentrepreneur,piloted(试行)thecourseaspartofGreenStreetAcademy’sjuniorbiotechnologyclassinthespringandwillexpandtheprogramtootherschoolsinthefall.“Technologyisnotsomethingthatalotofteachershavealotofresourcesforallthetime,butit’ssomethingthat’snotdifficulttodowitharelativelylowamountoffunding,”Shimanosaid.“Baltimoreisacenterforstartupsandfood,sokindoffosteringthatcultureofbeingintotechnologyandintodesignandseeingallthepiecesfittogetherisreallycool.”WhilehercourseisuniquetoBaltimore,it’spartofabroaderprogrambornattheMassachusettsInstituteofTechnology’sMediaLabcalledtheOpenAgricultureInitiative,orOpenAg,whichaimstocreateinventive,sustainablefoodsystemsthroughopen-sourcetechnology.Inadditionto10full-timestaffandresearchers,OpenAgisprimarilyanonlinecommunityofabout1,400educators,growers,chefsandretailersin47countries,accordingtoHildrethEngland,OpenAg’sassistantdirector.“Theinterestlevelacrosstheboardgenerallycomesfromfolkswhoareconcernedaboutfoodsystemsandconcernedabouttheenvironment,andit’susuallyacombinationofthetwo,”Englandsaid.1、What’sspecialaboutthecoursetakenbyTyanaGivens?A．It’sacookingcourseB．ItinvolvesseveralsubjectsC．ItisintendedforacontestD．Itiscontrolledbytabletopgreenhouses.2、Whydidthestudentshavetowritecomputercodestogrowfood?A．TowinacookingcontestB．TofinishhomeworkC．TocreateagreenhouseD．Tocontrolthegrowingconditions3、What’sShimano’sopinionabouttechnologyeducation?A．ItcallsofteacherswithmanyresourcesB．ItcallsforalotofmoneyC．ItissupposedtocombineskillstogetherD．Itcanonlybecarriedoutinbigcities.4、WhatcanbelearnedabouttheOpenAgricultureInitiative?A．Itisparticipatedbyfull-time.M.I.TresearchersaswellaspeoplefromdifferentwalkoflifeB．ItwillhelpcreateabettereducationsystemC．ItonlycoverstheUSAD．Itfocusesonfoodandcateringindustry.23．（8分）Listencarefullytothefootstepsinthefamilyhome,especiallyifithaswoodenfloors,andyoucanprobablyworkoutwhoitisthatiswalkingabout.Thefeaturesmostcommonlyusedtoidentifypeoplearefaces,voices,fingerprintsandretinalscans.Buttheir“behaviouralbiometrics”,suchasthewaytheywalk,arealsogiveaways.Researchershave,forseveralyears,usedvideocamerasandcomputerstoanalysepeople’sgaits,andarenowquitegoodatit.Buttranslatingsuchknowledgeintoapracticalidentificationsystemcanbetricky----especiallyifthatsystemissupposedtobehidden.Camerasareoftenvisible,arehardtosetup,requi5regoodlightingandmayhavetheirviewblockedbyotherpeople.SoateamledbyKrikorOzanyanoftheUniversityofManchester,inEnglandandPatriciaScullyoftheNationalUniversityofIreland,inGalwayhavebeenlookingforabetterwaytorecognizegait.Theiranswer:pressure-sensitivemats.Inthemselves,suchmatsarenothingnew.Theyhavebeenpartofsecuritysystemsfordonkeys’years.ButDr.OzanyanAndDr.Scullyuseacomplexversionthatcanrecordtheamountofpressureappliedindifferentplacesassomeonewalksacrossit.Thesemeasurementsformapatternuniquetothewalker.Dr.OzanyanandDr.Scullythereforeturned,asisnowcommonforanythingtodowithpatternrecognition,toanArtificialIntelligencesystemthatusesmachinelearningtorecognizesuchpatterns.Itseemstowork.Inastudypublishedearlierthisyearthetworesearcherstestedtheirsystemonadatabaseoffootstepstroddenby127differentpeople.Theyfoundthatitserrorrateinidentifyingwhowaswhowasamere0.7%.AndDr.Scullysaysthatevenwithoutadatabaseoffootstepstoworkwiththesystemcandeterminesomeone’ssex---womenandmen,withwideandnarrowpelvises(骨盆)respectively,walkindifferentways,----andguess,withreasonableaccuracy,asubject’sage.Amat-basedgait-recognitionsystemhastheadvantagethatitwouldworkinanylightingconditions----evenpitch-darkness.Andthoughitmightfailtoidentifysomeoneif,say,shewaswearingstilettosandhadbeenenteredintothedatabasewhilewearingtrainers,itwouldbeveryhardtofoolitbyimitatingthegaitofanindividualwhowasallowedadmissiontoaparticularplace.ThelatestphaseofDr.Ozanyan’sandDr.Scully’sprojectisaredesignofthemat.Theoldmatscontainedindividualpressuresensors.Thenewonescontainopticalfibres(光纤).Light-emittingdiodes(二极管)distributedalongtwoneighbouringedgesofamattransmitlightintothefibres.Sensorsontheoppositeedges(andthustheoppositeendsoftheopticalfibres)measurehowmuchofthatlightisreceived.Anypressureappliedtopartofthematcausesadistortion(变形)inthefibresandaconsequentchangeintheamountoflighttransmitted.Boththelocationandamountofchangecanbeplottedandanalyzedbythemachine-learningsystem.Dr.Ozanyansaysthattheteamhavebuiltademonstrationfibre-opticmat,twometerslongandametrewide,usingmaterialsthatcost￡100($130).Theyarenowtalkingtocompaniesaboutcommercializingit.Oneapplicationmightbeinhealthcare,particularlyfortheelderly.Afibre-opticmatinstalledinanursinghomeoranoldperson’sownresidencecouldmonitorchangesinanindividual’sgaitthatwarncertainillnesses.Thatwouldprovideearlywarningofsomeonebeingatgreaterriskoffallingover,say,oroftheircognitionbecomingdamaged.Gaitanalysismightalsobeusedassasecuritymeasureintheworkplace,monitoringaccesstorestrictedareas,suchaspartsofmilitarybases,serverfarmsorlaboratoriesdealingwithharmfulmaterials.Inthesecases,employeeswouldneedtoagreetotheirgaitsbeingscanned,justastheywouldagreetothescanningoftheirfacesorretinasforopticalsecuritysystems.Perhapsthemostfascinatinguseofgait-recognitionmats,though,wouldbeinpublicplaces,suchasairports.Forthattowork,thefootstepsofthosetoberecognizedwouldneedtohavebeenstoredinadatabase,whichwouldbehardertoarrangethanthecollectionofmugshotsandfingerprintsthatexistingairportsecuritysystemsrelyon.Somepeople,however,mightvolunteerforit.Manyaircreworpre-registeredfrequentflyerswouldwelcomeanythingthatspeededuponeofthemosttiresomepartsofmoderntravel.1、Camera-basedgaitrecognitionfailstocomeintowideuse,because_____.a.it’snoteasytofindthecamerasb.fingerprintrecognitionisstillpopularc.sometimesthecamerascanbecoveredd.it’sawasteofmoneytofixtheequipmente.goodlightingconditionscan’tbeguaranteedf.it’sdifficulttosetupthesystem.A．acf B．bdeC．cdf D．cef2、WhichofthefollowingstatementsisTRUEaccordingtoParagraph6-8?A．Thenewmatsfunctiongreatlywithindividualpressuresensorsbuiltin.B．Thenewmatswillbelikelytoworkbetterwithenoughpressure.C．Theelderlyarecuredoftheirdiseaseswiththemonitorofthefibre-optic.D．Restrictedareasareaccessibletothosewiththeirgaitsscannedbeforehand.3、Whatdoes“it”refertoinParagraph5?A．Themat-basedgait-recognitionsystem B．ThegaitstoredinthedatabaseC．Theadvantageofworkinginanylightcondition. D．Theadmissiontoaparticularplace.4、What’sthebesttitleofthepassage?A．Listentoyourfootsteps B．ApplaudpatternrecognitionC．Lovethewayyouwalk D．Betterthematsyoustepon24．（8分）Inrecentyears,carmanufacturers(制造商)havebeenputunderpressuretoinventavehiclethatisbothcheapertorunandbetterfortheenvironment.Oneofthefirstideasthatcarmanufacturerstriedwastoreplaceengineswhichrunonfossil(石化)fuelswithelectricmotors.Unfortunately,thesevehicleshadseveraldisadvantagesandtheydidn’tsellverywell.Theproblemswerethatthebatteriesoftheseelectriccarsranoutveryquicklyandtookalongtimetorecharge.However,carmanufacturershaveimprovedtheconcept.Thisiswherethehybridcar,whichhasbothanelectricmotorandatraditionalpetrolengine,comesin.Theelectricmotorneverneedstoberechargedanditismuchbetterfortheplanetthanatraditionalcar.Inahybridcar,theengineiscontrolledbyacomputerwhichdetermineswhetherthecarrunsonpetrol,electricity,orboth.Whenthecarneedsmaximumpower,forexample,ifitisacceleratingorclimbingasteephill,itusesallofitsresources(资源),butatsteadyspeedsitrunsonlyonpetrol.Whenslowingdownorbreaking,theelectricmotorrechargesitsbatteries.Hybridcarsarebetterfortheenvironmentbecausetheyhaveamuchsmallerenginethanatraditionalcar.Also,hybridcarsonthemarketaremadeusingmaterialssuchasaluminumandcarbonfiber,whichmakesthemextremelylight.Bothofthemmeanthattheyuselesspetrolthannormalcars,sotheyproducelesspollution.Ofcourse,hybridcarsaren’tperfect;theystillrunonfossilfuelandsopollutetheenvironmenttoacertaindegree.However,theymaybethefirststepalongtheroadtocleaner,‘greener’cars.Carmanufacturersarealreadyworkingonvehicleswhichrunonhydrogengivingoffharmlesswatervapor.Itlookslikewemightbeheadingintherightdirection.1、Whatcanweknowaboutthevehicleswhichranonelectricmotors?A．Theymovedveryfast.B．Theywereunpopular.C．Theirengineswereoftenreplaced.D．Theirengineswereexpensive.2、Howdoesthecomputerinahybridcarfunction?A．Itkeepsthecarrunningsteadily.B．Itdirectsthecartoclimbhills.C．Itdecideswheretopowerthecar.D．Itcontrolshowthecarusespower.3、WhatdoestheunderlinedpartrefertoinParagraph5?A．Car’ssmallerengineandspecialmaterials.B．Electricmotorandpetrolengine.C．Hybridcarandhydrogencar.D．Aluminumandcarbonfiber.4、What’sthebesttitleforthetext?A．Cars’enginesB．CarpollutionC．GreencarsD．Cars’advantages25．（10分）Thesedays,IwalkdownthestepsleadingtowardthesouthendoftheAllEnglandClubinWimbledon,andstilllookfortheCrow’sNest,asmallgreenobservationtowerwithanouterladderthatIusedtoclimbonforawideviewofthegrounds,butwhichhassincebeenknockeddown.TheCrow’sNestwasaparticularlyusefulpoint,becauseitallowedatenniswritertokeeptrackoftheactiononasmanyas10outsidecourtsatatime.Atdaysend,reportersfromdifferentnationswouldsharenotesonwhattheyhadobservedalloverthegrounds.Twenty-sevenyearslater,thepressroomhastouchscreensthatallowustowatchlivevideosfromanycourt,andevengobacktowatchkeymomentsinkeymatcheslongaftertheyhavefinished.YoucouldcoverWimbledonwithoutleavingyourseat.ButthatisabitlikespendingallyourtimeorderingroomserviceandlookingupfunfactsonWikipedia.Morethanatanyothertennistournament,thereisalsoanappetiteforstoriesthatdealwiththesetting,thehistoryandthetraditions.Iftheychangethepriceofthefishtacos(鱼肉卷饼)attheUnitedStatesOpen,it’snotastory.Iftheychangethepriceofthestrawberriesandcream,thesignaturetreatatWimbledon.It’stimetoemailyoureditorusingcapitalletters.Thenewretractable(可伸缩的)roofwasputinplacein2009.Untilthen,youalwayshadtohavearainy-daystoryinyournotebookbecausetherewerenoguaranteesanymatcheswouldbeplayed.NowtennisisasurethingonCentreCourt,whichhasmadetennisreportersabitlesscreative.Butatleastitguaranteesusdailyaccesstothemostatmosphericplaceinthesport.Somuchhaschanged,butCentreCourtremainstruetoitsoriginalspirit:moreatheaterthanastadium.CatchingthatfeelingispartofcoveringWimbledon,too.1、WhatdidtheauthordoontheCrow’sNestinthepast?A．Hemadefriendswithreporters.B．Hereportedontennismatches.C．Heappreciatedthebeautifulscenery.D．Heexchangedexperienceswithtennisplayers.2、WhatdoestheauthorthinkofthenewwayofcoveringWimbledon?A．Itlacksfun.B．ItisexpensiveC．Itisnotconvenient.D．Itisnotquickenough3、Whydoestheauthormentionstrawberriesandcream?A．Tocomparepopularfoods.B．TointroducethetypicaltreatatWimbledon.C．Todescribepeople’scrazefortraditionaldishes.D．ToshowthetraditionsofWimbledonareanattraction.4、Whatdifferencedoesthenewroofmake?A．Audienceshaveeasieraccesstoatenniscourt.B．There’slessfuninwatchingWimbledonindoors.C．Reportersarestrugglingtofindoriginalmaterial.D．rainy-daystoriesaboutWimbledonhavebecomehistory.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）EverySaturdaynightmyfamilyandIgooutandfeedthehomelesspeopleinthecityofOrlando.Therearehundredsofpeopleacrossthecitywithoutany1orshelter.Wehavebeendoingthisforseveralmonths.Wewantedtoseewhatitwaslikeinthe2ofahomelessperson.OnespecialthingIliketo3is,myfamilyandIdonoteatbeforewebeginour4soweknowhowitfeelstobe5Alloftheareaswegotoarevery6,suchasParramore,GoreStreetanddowntownOrlando.Weallgettogetherinthe7andpreparethefood.Someofthemealsaresandwichesandcookiesandabottleofwater.Sometimesmymom8asteaminghotdeliciousmeal.Wethen9themalluptofeed30ormorepeople.Iliketowritespecial10onthebaglike,“Godlovesyou”.BeforemyfamilyandIgetintothecar,weaskGodforprotectioninafamilyprayer.Alotofpeople11homelesspeople.Notallhomelesspeoplearedrugaddictsor12people.Someare13nice.Someofthemjusthadbadthingsthat14tothem.Atfirst,wehadtoearntheirtrust,becausealotofpeopleare15tothemfornogoodreason.Butnowthattheyseeuseveryweekthey16us.Weevenknowsomeoftheirnames.Weallhavetorememberthatthesearepeoplethathave17Someofthemshakeourhandsforgivingthemfood.Someofthemdoreallyfunnydancesbecausetheyarehappy.Afterwefinishedfeedingthehomeless,itmakesme18whatIhaveathome.Sometimesitmakesmesad,andmakesmymom19.Ilovefeedingthehomeless,andmakinga(n)20insomeone’slife.1、A．power B．strength C．experience D．food2、A．belief B．plan C．life D．dream3、A．mention B．charge C．expect D．gain4、A．collection B．journey C．holiday D．investigation5、A．curious B．separate C．tense D．hungry6、A．dangerous B．tidy C．busy D．peaceful7、A．birthday B．kitchen C．field D．restaurant8、A．eats B．buys C．prepares D．serves9、A．break B．give C．use D．bag10、A．notes B．poems C．novels D．articles11、A．arrest B．misunderstand C．save D．adopt12、A．patient B．active C．bad D．careless13、A．finally B．luckily C．barely D．really14、A．happened B．owed C．led D．added15、A．interesting B．mean C．familiar D．unusual16、A．trust B．respect C．forgive D．relax17、A．tasks B．goals C．feelings D．methods18、A．accept B．require C．spend D．appreciate19、A．fight B．cry C．complain D．argue20、A．experiment B．fortunate C．difference D．report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）Haveyouever1．(stay)uplate?Ifso,youknowthatnotgettingenoughsleepcanmakeyoutired.Notsleepingenoughcanalsomake2．hardtothinkclearlythenextday.Sleepscientistshavelongknownthat3．(get)agoodnight’ssleepisofgreatimportance.Ithelpskidstobeabletodotheirbestduringtheday.Arecentstudyshowsthatsleep4．(help)improveproblem-solvingskillsand5．(create)thinking.Forthestudy,twogroupsofstudentsanswered6．mathproblem.Thegroupthatsleptforeighthourssolvedtheproblemcorrectly7．often)thanthegroupthatdidnotgetenoughsleep.Whileyousleepatnight,yourbrainisbusydoingits“homework”.Itsortsout(整理)theinformation8．yougetintheday.Gettingenoughsleepeachnightcanimproveyourthinkingability.Thatwill9．(sure)helpyoudoyourbestatschool.Expertssaythat,10．return,canleadtobettergrades.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作文。文