(2009-2013)历年大学英语四级作文题目及范文范文

在当今的科学发展飞速的新时代，越来越多的高科技开始运用于我们的学习、工作和生活当中。科技，已成为我们走向高质量生活的一座桥梁，一根绳梯。ofvision.3,build,fittinginwiththeurbanmasterplaninYibincityrapidrailtransitlongtermnetwork,aswellasthevisionofYibincity,andfuturedevelopmentofrailtransitnetwork.4,Yibincity,preliminaryrailtrafficlevelsservicelevels,systemmodel,andtechnicalstandards.5,toensurethatnetworkcanbeimplemented.6,stableconditionsforplanningandsupportingofYibincitytracktrafficconstructionandformationofrailtransitindustry,provideconditionsforthestart-upanddevelopmentofrailtransitinYibincity.1.7technicalcoursetechnologyistheproject'sresearchprogramandresearchideas.Technologyreflectsthevariousstagesintheprocess,logicalrelationsbetweenvariouslevels,research,techniquesandphases.Networkplanningprocessthewholeprocesscanbedividedintofourparts,namely,backgroundresearch,networkarchitectureresearch,planningandimplementationofresearchandprogramminginterfaces.Figure1.7-1Yibincityrailtransitnetworkplanningtechnologyroadmapplanninginterfaceismainlyresponsiblefornetworkplanninginterfacewithfollow-upplanningtasks.NetworkplanningUrbanplanningsysteminatransitionalposition,onlinenetworkplanningiscompleted,willbecarriedoutassoonaspossiblethefollowingplanningprojects:1,detailedcontrolofthelandofrapidrailtransitnetworkplanning;2,thepartitioningfornetworkplanning;3,jointplanningofrailtransportandurbantransportinotherways;Detailedtechnicalcoursesseebelow.Figure1.7-2Generaltechnologyroutefigure2ndchapterCitystatusanddevelopmentplanning2.1citybasicprofile2.1.12009年6月大学英语四级Freeadmissiontomuseums越来越多的博物馆免费开放的目的是什么?也会带来一些问题你的看法[范文]FreeAdmissiontoMuseumsNowadays,anincreasingnumberofmuseumsareadmission-freetovisitorshomeandabroad.Thehiddenreasonbehindthisisnothardtoanalyzeasthere’sagrowingawarenessfortheauthoritiesregardingtheurgencyofpopularizationofculture,knowledgeandhistorywitheveryaveragepersoninoursociety.Onlywithfreeaccesstothislive‘database’,canmostpeoplefullyenjoywhatmuseumscouldoffertothem.However,freeadmissiontomuseumsmightleadtosomesocialproblemsaswell.Themostobviousproblemisthatitmightgivemuseumsaveryheavyeconomicburdenwhichdirectlyimpedesthesustainabledevelopmentoftheseorganizations.Asaresult,ourgovernmenthastoworkoutotherwaystocollectfundsfromdifferentchannels,whichmightbedifficulttooperateorcontrol.Ontheotherhand,freeadmissionattractstoomanyvisitors,someofwhichmightnotbewell-purposedanddosomeconsciousorunconsciousdamagetothevaluabletreasureswhichusedtobewell-preservedinthemuseums.Asauniversitystudent,Iaminfavorofthefree-admissionconduct.Yetitisproposedthatsomemeasuresshouldbetakentosolvethepotentialproblemscausedbyit.Forexample,museumscanmakesomeregulationstoguidethebehaviorofvisitorsorsetsome‘closed’daysformuseumsforregularmaintenance.Onlyinthiswaycanfree-admissiontomuseumsbecomealong-lastingphenomenonandhavesustainabledevelopment.2009年12月大学英语四级题目：Createagreencampus1.建设绿色校园十分重要2.绿色校园不仅指绿色环境3.为了建设绿色校园我们应该……范文(一)Itisofgreatimportancetomakeandmaintainagreencampusinouruniversityorcollege.Obviously,agrowingnumberofpeoplearebeginningtorealizethatitisourdutytodothatinthepresentdays,sincetheconceptof“agreenworld”hasbecomethefocusofthesociety.Theideaof“agreencampus”isbeyondagreenenvironment.Tobeginwith,thedevelopmentonthecampusistobesustainableandrecyclable.Someoftheauthorities'budgetshouldbeonhowtoreduceofthewaste.What'smore,we'dbetterbeawareoftheseriousnessofpollutionaround在当今的科学发展飞速的新时代，越来越多的高科技开始运用于我们的学习、工作和生活当中。科技，已成为我们走向高质量生活的一座桥梁，一根绳梯。ofvision.3,build,fittinginwiththeurbanmasterplaninYibincityrapidrailtransitlongtermnetwork,aswellasthevisionofYibincity,andfuturedevelopmentofrailtransitnetwork.4,Yibincity,preliminaryrailtrafficlevelsservicelevels,systemmodel,andtechnicalstandards.5,toensurethatnetworkcanbeimplemented.6,stableconditionsforplanningandsupportingofYibincitytracktrafficconstructionandformationofrailtransitindustry,provideconditionsforthestart-upanddevelopmentofrailtransitinYibincity.1.7technicalcoursetechnologyistheproject'sresearchprogramandresearchideas.Technologyreflectsthevariousstagesintheprocess,logicalrelationsbetweenvariouslevels,research,techniquesandphases.Networkplanningprocessthewholeprocesscanbedividedintofourparts,namely,backgroundresearch,networkarchitectureresearch,planningandimplementationofresearchandprogramminginterfaces.Figure1.7-1Yibincityrailtransitnetworkplanningtechnologyroadmapplanninginterfaceismainlyresponsiblefornetworkplanninginterfacewithfollow-upplanningtasks.NetworkplanningUrbanplanningsysteminatransitionalposition,onlinenetworkplanningiscompleted,willbecarriedoutassoonaspossiblethefollowingplanningprojects:1,detailedcontrolofthelandofrapidrailtransitnetworkplanning;2,thepartitioningfornetworkplanning;3,jointplanningofrailtransportandurbantransportinotherways;Detailedtechnicalcoursesseebelow.Figure1.7-2Generaltechnologyroutefigure2ndchapterCitystatusanddevelopmentplanning2.1citybasicprofile2.1.1us.Thustheideaofenvironmentalprotectionmaybecomeacommonoccurrenceinourdailylife.Itisnecessarythateffectiveactionsshouldbetakentoprotectourcampusfromw