大学英语四级习题及答案

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1、2014年6月大学英语四级复习题及答案(第四套)PartⅠWriting(30minutes)　　Directions:Forthispart,youareallowed30minutestowriteashortessayonthetopicofWesternFestival:WelcomeorReject?Youshouldwriteatleast120wordsfollowingtheoutlinegivenbelow:　　1)近几年大学校园内出现“考证热”，　　2)产生这一现象的原因，

2、　　3)你的看法。　　PartIIReadingComprehension(SkimmingandScanning)(15minutes)　　Directions:Inthispart,youwillhave15minutestogooverthepassagequicklyandanswerthequestionsonAnswerSheet1.　　Forquestions1-7,mark　　Y(forYES)ifthestatementagreeswiththeinformationgiven

3、inthepassage;　　N(forNO)ifthestatementcontradictstheinformationgiveninthepassage;　　NG(forNOTGIVEN)iftheinformationisnotgiveninthepassage.Forquestions8-10,completethesentenceswiththeinformationgiveninthepassage.　　Ourdreamscombineverbal,visualandemotion

4、alstimuliintoasometimesbroken,nonsensicalbutoftenentertainingstoryline.Wecansometimesevensolveproblemsinoursleep.Orcanwe?Manyexpertsdisagreeonexactlywhatthepurposeofourdreamsmightbe.Aretheystrictlyrandombrainimpulses,orareourbrainsactuallyworkingthro

5、ughissuesfromourdailylifewhilewesleep--asasortofcopingmechanism?Shouldweevenbothertointerpretourdreams?Manysayyes,thatwehaveagreatdealtolearnfromourdreams.　　WhydoweDream?　　Forcenturies,we'vetriedtofigureoutjustwhyourbrainsplaythesenightlyshowsforus.E

6、arlycivilizationsthoughtdreamworldswerereal,physicalworldsthattheycouldenteronlyfromtheirdreamstate.Researcherscontinuetotossaroundmanytheoriesaboutdreaming.Thosetheoriesessentiallyfallintotwocategories:　　●Theideathatdreamsareonlyphysiologicalstimula

7、tions　　●Theideathatdreamsarepsychologicallynecessary　　Physiologicaltheoriesarebasedontheideathatwedreaminordertoexercisevariousneuralconnectionsthatsomeresearchersbelieveaffectcertaintypesoflearning.Psychologicaltheoriesarebasedontheideathatdreaminga

8、llowsustosortthroughproblems,eventsofthedayorthingsthatarerequiringalotofourattention.Someofthesetheoriststhinkdreamsmightbeprophetic.Manyresearchersandscientistsalsobelievethatperhapsitisacombinationofthetwotheories.　　DreamingandtheBrain　　Whenweslee