成人本科题目及答案英语

成人本科题目及答案英语一、选择题（共30分，每小题1分）1.Theweatherwasterrible.Itwasrainingheavily_____.A.allthetimeB.attimesC.ontimeD.intime2.IfI_____you,Iwouldaccepttheinvitation.A.amB.wasC.wereD.havebeen3.Sheistheonlyoneofthestudentswho_____theexam.A.passB.passesC.haspassedD.havepassed4.Notuntilhearrivedhome_____thathiswalletwasmissing.A.herealizedB.didherealizeC.realizedheD.hedidrealize5.Bythetimewegottothecinema,themovie_____for20minutes.A.hadstartedB.hadbeenonC.startedD.wason6.It'shightimewe_____totheairport.A.goB.wentC.willgoD.wouldgo7._____isknowntoall,practicemakesperfect.A.ThatB.WhatC.ItD.As8.Themanagerdemandedthatthereport_____submittedbyFriday.A.beB.isC.willbeD.should9.Iwouldrather_____athomethangototheparty.A.stayB.tostayC.stayingD.stayed10.Thebook_____Iborrowedfromthelibraryisveryinteresting.A.whichB.whoC.whomD.where11.IfIhadknownaboutthemeetingearlier,I_____it.A.wouldattendB.wouldhaveattendedC.attendedD.willattend12.Shelookstired.She_____worklatelastnight.A.musthaveB.shouldhaveC.couldhaveD.oughttohave13.Iremember_____tothebeachwhenIwasachild.A.takingB.totakeC.beingtakenD.tobetaken14.Theprofessor,aswellashisstudents,_____attendingtheconference.A.isB.areC.wasD.were15.Hardly_____thedoorwhenthephonerang.A.IopenedB.hadIopenedC.didIopenD.Ihadopened16.Thegovernmenthastakenmeasuresto_____thespreadofthedisease.A.preventB.avoidC.escapeD.resist17.Itwasnotuntilmidnight_____hefinishedhishomework.A.whenB.thatC.whichD.then18.IwishI_____speakEnglishfluently.A.canB.couldC.willbeabletoD.should19.Theexperimentisdesignedtotestthehypothesis_____.A.whichwehavebeendiscussingB.aboutwhichwehavebeendiscussingC.wehavebeendiscussingD.thatwehavebeendiscussing20.Nosooner_____thedoorthanthedogranout.A.didIopenB.IopenedC.hadIopenedD.Ihadopened21.Thepolicesuspectthatthethiefisrelatedtothecase_____lastweek.A.whichwassolvedB.thatwassolvedC.solvedD.solving22.IfI_____amilliondollars,Iwouldtravelaroundtheworld.A.haveB.hadC.willhaveD.wouldhave23.Theteacheraskedthestudents_____lateagain.A.nottobeB.notbeC.don'tbeD.notbeing24.It'sthethirdtimethatI_____thismovie.A.sawB.haveseenC.seeD.hadseen25.Notonly_____agoodstudent,butheisalsoatalentedmusician.A.heisB.isheC.hewasD.washe26.Iwouldappreciate_____ifyoucouldhelpmewiththisproblem.A.thatB.itC.thisD.which27.Theresearchteamiscomposedofexperts_____variousfields.A.fromB.inC.atD.with28.Thebuilding_____lastyearisnowthetallestinthecity.A.completedB.tobecompletedC.beingcompletedD.havingcompleted29.Heinsistedthathe_____nothingwrong.A.didB.doesC.haddoneD.hasdone30.Itisimperativethatthemeeting_____ontime.A.startB.startsC.startedD.willstart二、填空题（共20分，每小题1分）1.Sheisalwaysthefirst______(arrive)attheoffice.2.Bythetimewegotthere,themovie______(already/start).3.IwishI______(be)tallersothatIcouldreachthetopshelf.4.Notonly______(he/write)novels,buthealsowritespoetry.5.Theprofessorsuggestedthatwe______(read)moreclassicliterature.6.Itishightimewe______(take)actiontoprotecttheenvironment.7.Hardly______(she/enter)theroomwhenthephonerang.8.Theexperiment,if______(conduct)properly,willyieldaccurateresults.9.Thecompanyhasbeen______(operate)forovertwentyyears.10.Iwouldrather______(stay)homethangototheparty.11.Hewalkedasif______(he/hurt)hisleg.12.Theproblemisworth______(discuss)indetail.13.Itisnecessarythateveryone______(be)presentatthemeeting.14.Theresearchteamiscomposedofexperts______(specialize)invariousfields.15.Thebuilding______(complete)lastyearisnowthetallestinthecity.16.Heinsistedthathe______(not/do)anythingwrong.17.IfI______(know)aboutthemeetingearlier,Iwouldhaveattendedit.18.Shelookstired.She______(work)latelastnight.19.Theweatherwasterrible.Itwasraining______(heavy)allday.20.Iremember______(take)tothebeachwhenIwasachild.三、阅读理解（共30分，每小题2分）Passage1Theconceptofsustainabledevelopmenthasbecomeincreasinglyimportantintoday'sworld.Sustainabledevelopmentisdevelopmentthatmeetstheneedsofthepresentwithoutcompromisingtheabilityoffuturegenerationstomeettheirownneeds.ThisconceptwaspopularizedbytheBrundtlandCommissionin1987andhassincebecomeaguidingprincipleforpolicy-makingandbusinesspracticesworldwide.Environmentalsustainabilityisakeycomponentofsustainabledevelopment.Itinvolvesusingnaturalresourcesinawaythatdoesnotdepletethemforfuturegenerations.Thisincludesreducingwaste,conservingenergy,andminimizingpollution.Forexample,companiesareincreasinglyadoptinggreentechnologiestoreducetheircarbonfootprint.Governmentsareimplementingpoliciestoencouragerenewableenergysourcesanddiscouragetheuseoffossilfuels.Economicsustainabilityisanotherimportantaspect.Itrequiresthateconomicgrowthbeachievedinawaythatisinclusiveandequitable.Thismeansensuringthatthebenefitsofeconomicdevelopmentaresharedbyallmembersofsociety,notjustaprivilegedfew.Italsoinvolvescreatingstableeconomicconditionsthatcanwithstandshocksandcrises.Socialsustainabilityfocusesonmaintainingsocialcohesionandensuringthatbasichumanneedsaremet.Thisincludesaccesstoeducation,healthcare,andemploymentopportunities.Italsoinvolvespromotingsocialjusticeandequality,aswellasrespectingculturaldiversity.Thechallengeofsustainabledevelopmentistobalancethesethreedimensions—environmental,economic,andsocial—inawaythatcreateslong-termprosperityforall.Thisrequirescollaborationbetweengovernments,businesses,andcivilsociety.Italsorequiresashiftinmindsetfromshort-termthinkingtolong-termplanningandfromindividualintereststocollectivewell-being.1.Whatissustainabledevelopmentaccordingtothepassage?A.DevelopmentthatfocusesonlyoneconomicgrowthB.Developmentthatmeetscurrentneedswithoutcompromisingfuturegenerations'abilitytomeettheirownneedsC.DevelopmentthatprioritizesenvironmentalprotectionovereconomicinterestsD.Developmentthatislimitedtosocialwelfareprograms2.Whenwastheconceptofsustainabledevelopmentpopularized?A.In1970B.In1987C.In2000D.In20103.WhichofthefollowingisNOTmentionedasacomponentofsustainabledevelopment?A.EnvironmentalsustainabilityB.EconomicsustainabilityC.SocialsustainabilityD.Politicalsustainability4.Whatdoeseconomicsustainabilityrequire?A.UnlimitedeconomicgrowthregardlessofsocialandenvironmentalimpactsB.Economicgrowththatisinclusive,equitable,andstableC.Focusonshort-termprofitsforbusinessesD.Reducingallformsofeconomicactivitytoprotecttheenvironment5.Whatisthemainchallengeofsustainabledevelopment?A.LackoffundingforsustainableprojectsB.Balancingenvironmental,economic,andsocialdimensionsforlong-termprosperityC.ConvincinggovernmentstoprioritizeenvironmentalprotectionD.OvercomingresistancefrombusinessestoadoptsustainablepracticesPassage2Thedigitalrevolutionhastransformednearlyeveryaspectofmodernlife,fromcommunicationandcommercetoeducationandentertainment.Theproliferationofsmartphones,socialmediaplatforms,andhigh-speedinternethasconnectedpeopleacrosstheglobeinunprecedentedways.However,thisrapidtechnologicaladvancementhasalsoraisedconcernsaboutprivacy,security,andthedigitaldivide.Oneofthemostsignificantimpactsofthedigitalrevolutionisoncommunication.Traditionalmethodsofcommunication,suchaslettersandlandlinephones,havebeenlargelyreplacedbyinstantmessaging,email,andvideocalls.Socialmediaplatformshavecreatedvirtualcommunitieswherepeoplecanshareideas,photos,andexperienceswithfriendsandfamilyregardlessofgeographicaldistance.Thishasbothpositiveandnegativeimplications.Onthepositiveside,ithasstrengthenedsocialbondsandfacilitatedglobalcollaboration.Onthenegativeside,ithasledtoconcernsaboutthequalityofinterpersonalrelationshipsandthespreadofmisinformation.Thedigitalrevolutionhasalsotransformedcommerce.E-commerceplatformslikeAmazonandAlibabahaverevolutionizedthewaypeopleshop,makingitpossibletopurchasegoodsfromanywhereintheworldwithjustafewclicks.Digitalpaymentsystemshavemadetransactionsmoreconvenientandsecure.However,thisshifthasalsodisruptedtraditionalretailbusinessesandraisedquestionsaboutthefutureofphysicalstoresandemploymentintheretailsector.Educationhasbeenanotherareaprofoundlyaffectedbythedigitalrevolution.Onlinelearningplatformshavemadeeducationmoreaccessible,allowingpeopletolearnattheirownpaceandfromanywhereintheworld.Thishasbeenparticularlybeneficialforthoseinremoteareasorwithmobilityissues.However,thedigitaldivideremainsasignificantchallenge,asnoteveryonehasequalaccesstotechnologyandhigh-speedinternet.Thishascreateddisparitiesineducationalopportunitiesbasedonsocioeconomicstatus.Aswenavigatethechallengesandopportunitiesofthedigitalrevolution,itisimportanttoensurethattechnologyserveshumanityratherthantheotherwayaround.Thisrequiresthoughtfulregulation,digitalliteracyeducation,andeffortstobridgethedigitaldivide.Onlythencanwefullyharnessthepotentialofdigitaltechnologytocreateamoreconnected,inclusive,andprosperousfuture.6.Whathasthedigitalrevolutiontransformedaccordingtothepassage?A.OnlycommunicationandcommerceB.Communication,commerce,education,andentertainmentC.OnlyeducationandentertainmentD.Onlycommunicationandeducation7.Whataresomeconcernsraisedaboutthedigitalrevolution?A.OnlyprivacyconcernsB.Privacy,security,andthedigitaldivideC.OnlysecurityissuesD.Onlythedigitaldivide8.Howhassocialmediaimpactedcommunication?A.Ithascompletelyreplacedface-to-facecommunicationB.IthascreatedvirtualcommunitiesbutraisedconcernsaboutrelationshipqualityC.IthasonlynegativeeffectsoncommunicationD.Ithasmadecommunicationmoreexpensive9.Whatimpacthase-commercehadontraditionalretail?A.IthashadnoimpactontraditionalretailB.IthascompletelyeliminatedtraditionalretailC.IthasdisruptedtraditionalretailandraisedquestionsaboutthefutureofphysicalstoresD.Ithasmadetraditionalretailmoreprofitable10.Whatisthedigitaldivide?A.Thegapbetweenthosewhohaveaccesstotechnologyandthosewhodon'tB.ThedifferencebetweendigitalandanalogcommunicationC.TheseparationbetweenonlineandofflinecommunitiesD.ThedivisionbetweentechcompaniesandtraditionalbusinessesPassage3Climatechangeisoneofthemostpressingchallengesfacinghumanitytoday.TheEarth'sclimatehasalwaysvariednaturally,butsincetheIndustrialRevolution,humanactivitieshavesignificantlyacceleratedtherateofclimatechange.Theprimarydriverofthischangeistheemissionofgreenhousegases,particularlycarbondioxide,fromburningfossilfuelsforenergy,transportation,andindustrialprocesses.Theimpactsofclimatechangearealreadybeingfeltaroundtheworld.Risingglobaltemperaturesarecausingpolaricecapstomelt,leadingtosea-levelrisethatthreatenscoastalcommunities.Extremeweatherevents,suchashurricanes,droughts,andfloods,arebecomingmorefrequentandintense.Changesinprecipitationpatternsareaffectingagriculture,threateningfoodsecurityformillionsofpeople.Ecosystemsarebeingdisrupted,withmanyspeciesfacingextinctionduetochanginghabitats.Addressingclimatechangerequiresaglobaleffort.TheParisAgreement,adoptedin2015,isalandmarkinternationaltreatyaimedatlimitingglobalwarmingtowellbelow2degreesCelsius,preferablyto1.5degreesCelsius,comparedtopre-industriallevels.Undertheagreement,countrieshavecommittedtoreducingtheirgreenhousegasemissionsandenhancingtheirabilitytoadapttoclimatechangeimpacts.However,currentemissionreductionpledgesareinsufficienttomeettheParisAgreementgoals,andthereisgrowingconcernthattheworldisnotontracktoavoidtheworstimpactsofclimatechange.Transitioningtoalow-carboneconomyisessentialforaddressingclimatechange.Thisinvolvesshiftingfromfossilfuelstorenewableenergysourcessuchassolar,wind,andhydropower.Italsoincludesimprovingenergyefficiencyinbuildings,transportation,andindustry.Additionally,protectingandrestoringnaturalcarbonsinks,suchasforestsandwetlands,canhelpabsorbcarbondioxidefromtheatmosphere.Individualactionsalsoplayaroleincombatingclimatechange.Reducingenergyconsumption,choosingsustainabletransportationoptions,adoptingplant-baseddiets,andreducingwastecanallcontributetolowergreenhousegasemissions.However,systemicchangesatthegovernmentalandcorporatelevelsarenecessarytoachievethescaleofactionrequiredtoaddressthisglobalchallenge.11.Whatistheprimarydriverofclimatechangeaccordingtothepassage?A.NaturalclimatevariationsB.SolarradiationchangesC.EmissionofgreenhousegasesfromhumanactivitiesD.Volcaniceruptions12.Whataresomeimpactsofclimatementionedinthepassage?A.OnlyrisingglobaltemperaturesB.OnlyextremeweathereventsC.Risingtemperatures,meltingicecaps,extremeweather,agriculturalchanges,andecosystemdisruptionD.Onlyecosystemdisruption13.WhatisthegoaloftheParisAgreement?A.Tocompletelyeliminategreenhousegasemissionsby2050B.Tolimitglobalwarmingtowellbelow2degreesCelsius,preferablyto1.5degreesCelsiusC.Toincreaserenewableenergyusageby50%D.Toprotectallcoastalcommunitiesfromsea-levelrise14.Whatisakeystrategyfortransitioningtoalow-carboneconomy?A.IncreasingfossilfuelproductionB.ShiftingtorenewableenergysourcesandimprovingenergyefficiencyC.ReducingallindustrialactivityD.Implementingcarbontaxesonly15.Whatroledoindividualactionsplayincombatingclimatechange?A.TheyhavenosignificantimpactB.TheycancontributetolowergreenhousegasemissionsbutsystemicchangesarealsoneededC.TheyaretheonlysolutiontoclimatechangeD.Theyshouldbereplacedbygovernmentpoliciesonly四、完形填空（共20分，每小题1分）Readthefollowingpassageandfillineachblankwiththemostappropriateword.Thedigitalagehastransformednearlyeveryaspectofourlives,fromhowwecommunicatetohowweworkandplay.Oneofthemostsignificantchangeshasbeeninthewayweaccessandconsumeinformation.Inthepast,peoplereliedonlibraries,books,andencyclopediasforknowledge.Today,wehavetheinternet,whichprovidesinstantaccesstoavastamountofinformationatourfingertips.Thisshifthashadbothpositiveandnegativeconsequences.Onthepositiveside,informationismoreaccessiblethaneverbefore.Studentscanresearchtopicsfortheirassignmentsinminutesratherthandays.Professionalscanstayup-to-datewiththelatestdevelopmentsintheirfields.Ordinarypeoplecanaccessnewsandinformationfromaroundtheworld,helpingtocreateamoreinformedglobalcitizenry.However,theeaseofaccesstoinformationhasalsocreatedchallenges.Thesheervolumeofinformationavailablecanbeoverwhelming.Itcanbedifficulttodeterminewhichsourcesarereliableandwhicharenot.Misinformationandfakenewshavebecomewidespread,causingconfusionanddivisioninsociety.Theabilitytocriticallyevaluateinformationhasbecomemoreimportantthanever.Anotherchallengeistheimpactonattentionspans.Withconstantnotifications,socialmediaupdates,andstreamingcontent,peopleareincreasinglyaccustomedtoinstantgratification.Thiscanmakeitdifficulttofocusontasksthatrequiresustainedconcentration,suchasreadingabookorworkingonacomplexproject.Someresearchersworrythatthisisaffectingourabilitytoengageindeepthinkingandproblem-solving.Despitethesechallenges,thedigitalageofferstremendousopportunitiesforlearningandgrowth.Onlinecoursesandeducationalplatformsprovideaccesstoqualityeducationregardlessofgeographicallocation.Digitaltoolscanenhancecollaborationandcreativity.Artificialintelligenceandmachinelearningareopeningupnewpossibilitiesforsolvingcomplexproblemsinvariousfields.Tonavigatethisdigitallandscapeeffectively,itisimportanttodevelopdigitalliteracyskills.Thisincludesknowinghowtofind,evaluate,anduseinformationeffectively.Italsoinvolvesunderstandingtheethicalimplicationsofourdigitalactions,suchasprotectingprivacyandrespectingintellectualproperty.Bydevelopingtheseskills,wecanharnessthepowerofdigitaltechnologywhileminimizingitspotentialdrawbacks.Thefutureofinformationaccessislikelytobeevenmoreimmersiveandinteractive.Virtualandaugmentedrealitytechnologiesmaychangehowweexperienceinformation.Artificialintelligencemayprovidepersonalizedlearningexperiencestailoredtoindividualneeds.However,astechnologycontinuestoevolve,ourabilitytoadaptanduseitwiselywilldeterminewhetheritenhancesorhindershumanprogress.1.A.transformedB.transformedC.transformingD.transform2.A.communicateB.communicatingC.communicatedD.tocommunicate3.A.pastB.presentC.futureD.ancient4.A.reliedB.relyingC.relyD.torely5.A.todayB.yesterdayC.tomorrowD.later6.A.providesB.providingC.providedD.provide7.A.positiveB.negativeC.neutralD.mixed8.A.moreB.lessC.sameD.different9.A.minutesB.hoursC.daysD.weeks10.A.stayB.stayingC.stayedD.tostay11.A.ordinaryB.extraordinaryC.importantD.rich12.A.helpingB.helpedC.helpD.tohelp13.A.overwhelmingB.underwhelmingC.manageableD.limited14.A.reliableB.unreliableC.reliableD.reliable15.A.widespreadB.limitedC.controlledD.reduced16.A.difficultB.easyC.possibleD.impossible17.A.notificationsB.informationC.dataD.news18.A.difficultB.easyC.possibleD.impossible19.A.worriedB.worryingC.worriedD.worry20.A.tremendousB.limitedC.negativeD.minimal五、翻译题（共30分，每小题5分）TranslatethefollowingsentencesfromEnglishtoChinese.1.Therapidadvancementofartificialintelligencehasrevolutionizedmanyindustries,fromhealthcaretotransportation.2.Despitethechallengestheyfaced,theresearchteamsuccessfullycompletedtheprojectaheadofschedule.3.Itisimperativethatwetakeimmediateactiontoaddresstheenvironmentalissuesaffectingourplanet.4.Theprofessor'sinnovativeteachingmethodsnotonlyimprovedstudents'academicperformancebutalsofosteredtheircriticalthinkingskills.5.Thecompany'scommitmenttosustainabilityhasnotonlyreduceditscarbonfootprintbutalsoenhanceditsbrandreputation.6.Theintegrationoftechnologyineducationhastransformedtraditionalteachingmethodologiesandcreatednewopportunitiesforinteractivelearning.7.Unlesswetakecollectiveactiontocombatclimatechange,futuregenerationswillfacesevereconsequences.8.Theculturalexchangeprogramprovidedparticipantswithauniqueopportunitytobroadentheirhorizonsandgainadeeperunderstandingofdifferentperspectives.9.Thegovernmenthasimplementedstrictregulationstoensuretheprotectionofpersonaldatainthedigitalage.10.Thesuccessoftheinternationalconferencedemonstratedtheimportanceofcollaborationinaddressingglobalchallenges.六、写作题（共50分）Writeanessayofabout300-400wordsononeofthefollowingtopics:1.Theimpactofsocialmediaonmodernsociety2.Theimportanceoflifelonglearninginthe21stcentury3.Howtechnologycanhelpsolveenvironmentalproblems答案及解析一、选择题1.A.allthetime解析：题目描述的是"天气很糟糕，一直在下大雨"。"allthetime"表示"一直"，符合句意。"attimes"表示"有时"，"ontime"表示"准时"，"intime"表示"及时"，均不符合句意。2.C.were解析：这是一个虚拟条件句，表示与现在事实相反的假设，从句应该用"if+主语+动词过去式"的结构。所以"ifIwereyou"是正确的表达。3.C.haspassed解析：这是一个定语从句，先行词是"theonlyone"，表示"唯一的一个"，所以谓语动词应该用单数形式。"pass"是现在完成时，表示已经通过考试，符合句意。4.B.didherealize解析："Notuntil"引导的否定句放在句首时，主句需要使用部分倒装结构，即"助动词/情态动词+主语+动词原形"。所以"didherealize"是正确的表达。5.B.hadbeenon解析：这是一个过去完成进行时，表示在过去某个时间点之前一直在进行的动作。"gettothecinema"是过去的动作，"电影已经放映了20分钟"是发生在"gettothecinema"之前的动作，所以用过去完成进行时"hadbeenon"。6.B.went解析："It'shightime"后面的从句通常用虚拟语气，动词使用过去式形式，表示"早该做某事了"。所以"went"是正确的表达。7.D.As解析："Asisknowntoall"是一个固定搭配，表示"众所周知"，引导非限制性定语从句。"That"不能引导非限制性定语从句，"What"和"It"不符合句意。8.A.be解析："demand"后面的从句需要使用虚拟语气，结构为"that+主语+(should)+动词原形"。"should"可以省略，所以"be"是正确的表达。9.A.stay解析："wouldrather"后面接动词原形，表示"宁愿做某事"。所以"stay"是正确的表达。10.A.which解析：这是一个定语从句，先行词是"thebook"，指物，在从句中作宾语，所以使用关系代词"which"。"who"和"whom"用于指人，"where"用于地点，均不符合句意。11.B.wouldhaveattended解析：这是一个与过去事实相反的虚拟条件句，主句应该用"wouldhave+过去分词"的结构，表示"本来会参加"。所以"wouldhaveattended"是正确的表达。12.A.musthave解析："musthave+过去分词"表示对过去事情的推测，表示"一定做了某事"，符合句意。"shouldhave"表示"本应该做某事但没做"，"couldhave"表示"本可以做某事但没做"，"oughttohave"与"shouldhave"意思相近，均不符合句意。13.C.beingtaken解析："remember"后面可以接动名词或动词不定式，但意义不同。接动名词表示"记得做过某事"，接动词不定式表示"记得要做某事"。根据句意，"记得被带到海滩"应该用动名词的被动形式"beingtaken"。14.A.is解析：当"aswellas"连接两个主语时，谓语动词与前面的主语保持一致。"theprofessor"是单数，所以谓语动词用"is"。15.B.hadIopened解析："Hardly...when..."是一个固定搭配，表示"一...就..."，前面的句子需要使用部分倒装结构，即"had+主语+过去分词"。所以"hadIopened"是正确的表达。16.A.prevent解析："prevent"表示"阻止，预防"，常与"from"连用，表示"阻止...做某事"，符合句意。"avoid"表示"避免"，"escape"表示"逃脱"，"resist"表示"抵抗"，均不符合句意。17.B.that解析："Itwasnotuntil...that..."是一个固定搭配，表示"直到...才..."，"that"引导结果状语从句。"when"、"which"和"then"均不符合句意。18.B.could解析："wish"后面的从句表示虚拟语气，与现在事实相反时，用"could+动词原形"表示"能够做某事"。"can"用于陈述语气，"willbeableto"和"should"不符合句意。19.D.thatwehavebeendiscussing解析：这是一个同位语从句，解释"thehypothesis"的内容，应该用"that"引导，不能用"which"。"aboutwhichwehavebeendiscussing"和"wehavebeendiscussing"不符合同位语从句的结构。20.C.hadIopened解析："Nosooner...than..."是一个固定搭配，表示"一...就..."，前面的句子需要使用部分倒装结构，即"had+主语+过去分词"。所以"hadIopened"是正确的表达。21.C.solved解析：这是一个省略关系代词的定语从句，先行词是"thecase"，在从句中作宾语，关系代词可以省略。"whichwassolved"和"thatwassolved"虽然语法正确，但不如省略关系代词简洁。"solving"不符合句意。22.B.had解析：这是一个与现在事实相反的虚拟条件句，从句应该用"if+主语+动词过去式"的结构。所以"had"是正确的表达。23.A.nottobe解析："ask"后面的宾语从句需要使用虚拟语气，结构为"asksb.(not)todosth."。所以"nottobe"是正确的表达。24.B.haveseen解析：这是一个现在完成时，表示"已经看过这部电影"，强调过去的动作对现在的影响。"saw"是一般过去时，"see"是一般现在时，"hadseen"是过去完成时，均不符合句意。25.B.ishe解析："Notonly...butalso..."连接两个分句时，"notonly"后面的句子需要使用部分倒装结构，即"be动词/助动词/情态动词+主语+动词原形"。所以"ishe"是正确的表达。26.B.it解析："appreciateitif..."是一个固定搭配，表示"如果...将不胜感激"，"it"作形式宾语。所以"it"是正确的表达。27.B.in解析："becomposedofexpertsinvariousfields"是一个固定搭配，表示"由各个领域的专家组成"。所以"in"是正确的表达。28.A.completed解析：这是一个过去分词作定语，修饰"thebuilding"，表示"去年完成的建筑"。"tobecompleted"表示"将要完成"，"beingcompleted"表示"正在完成"，"havingcompleted"不符合句意。29.A.did解析："insist"后面的从句表示坚持过去的观点，使用虚拟语气，结构为"that+主语+动词过去式"。"did"是"do"的过去式，符合句意。30.A.start解析："imperative"后面的从句需要使用虚拟语气，结构为"that+主语+(should)+动词原形"。"should"可以省略，所以"start"是正确的表达。二、填空题1.toarrive解析："bethefirsttodosth."是一个固定搭配，表示"第一个做某事"，所以应该用不定式"toarrive"。2.hadalreadystarted解析：这是一个过去完成时，表示"电影已经开始了"，强调在过去某个时间点之前已经发生的动作。所以应该用"hadalreadystarted"。3.were解析："wish"后面的从句表示虚拟语气，与现在事实相反时，用"were"表示"是"。所以应该用"were"。4.doeshewrite解析："Notonly...butalso..."连接两个分句时，"notonly"后面的句子需要使用部分倒装结构，即"be动词/助动词/情态动词+主语+动词原形"。所以应该用"doeshewrite"。5.(should)read解析："suggest"后面的从句需要使用虚拟语气，结构为"that+主语+(should)+动词原形"。"should"可以省略，所以应该用"read"。6.took解析："Itishightime"后面的从句通常用虚拟语气，动词使用过去式形式，表示"早该做某事了"。所以应该用"took"。7.hadsheentered解析："Hardly...when..."是一个固定搭配，表示"一...就..."，前面的句子需要使用部分倒装结构，即"had+主语+过去分词"。所以应该用"hadsheentered"。8.conducted解析：这是一个省略了"if"的条件状语从句，相当于"Ifitisconductedproperly"，省略"itis"后，"conducted"是过去分词作条件状语。所以应该用"conducted"。9.operating解析："havebeen+现在分词"是现在完成进行时，表示"一直在运营"，强调动作的持续性和未完成性。所以应该用"operating"。10.stay解析："wouldrather"后面接动词原形，表示"宁愿做某事"。所以应该用"stay"。11.hehadhurt解析："asif"引导的从句表示虚拟语气，与过去事实相反时，用"had+过去分词"的结构。所以应该用"hehadhurt"。12.discussing解析："beworthdoing"是一个固定搭配，表示"值得做某事"，所以应该用动名词"discussing"。13.be解析："necessary"后面的从句需要使用虚拟语气，结构为"that+主语+(should)+动词原形"。"should"可以省略，所以应该用"be"。14.specializing解析："expertsspecializingin..."是一个固定搭配，表示"在...方面有专长的专家"，所以应该用现在分词"specializing"作定语。15.completed解析：这是一个过去分词作定语，修饰"thebuilding"，表示"去年完成的建筑"。所以应该用"completed"。16.hadnotdone解析："insist"后面的从句表示坚持过去的观点，使用虚拟语气，结构为"that+主语+had+过去分词"。所以应该用"hadnotdone"。17.hadknown解析：这是一个与过去事实相反的虚拟条件句，从句应该用"if+主语+had+过去分词"的结构。所以应该用"hadknown"。18.musthaveworked解析："musthave+过去分词"表示对过去事情的推测，表示"一定做了某事"，符合句意。所以应该用"musthaveworked"。19.heavily解析：这里需要一个副词修饰"raining"，表示"大雨"。副词形式是"heavily"。20.beingtaken解析："remember"后面可以接动名词或动词不定式，但意义不同。接动名词表示"记得做过某事"，接动词不定式表示"记得要做某事"。根据句意，"记得被带到海滩"应该用动名词的被动形式"beingtaken"。三、阅读理解1.B.Developmentthatmeetscurrentneedswithoutcompromisingfuturegenerations'abilitytomeettheirownneeds解析：根据文章第一段，"sustainabledevelopmentisdevelopmentthatmeetstheneedsofthepresentwithoutcompromisingtheabilityoffuturegenerationstomeettheirownneeds"，即"可持续发展是满足当代人需求而不损害后代满足其自身需求能力的发展"。选项B正确地概括了这一概念。选项A只提到经济增长，不全面；选项C优先考虑环境，不符合可持续发展的平衡理念；选项D只限于社会福利项目，也不全面。2.B.In1987解析：根据文章第一段，"Thisconceptwaspopulariz