大学英语四级考前全真模拟试题.docx

大学英语四级考前全真模拟试题.docx

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大学英语四级考前全真模拟试题

　　PartIWriting（30minutes）

　　Directions:

Forthispart,youareallowed30minutestowriteashortessayentitledInternetandtheDistanceamongPeoplefollowingtheoutlinegivenbelow.Youshouldwriteatleast120wordsbutnomorethan180words.

　　1.互联网已成为生活中重要的组成部分

　　2.互联网既拉近了人们之间的距离，也使人际关系疏远了许多

　　3.我们应该怎么做

　　InternetandtheDistanceamongPeople

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　　PartIIReadingComprehension（SkimmingandScanning）（15minutes）

　　Directions:

Inthispart,youwillhave1.5minutestogooverthepassagequicklyandanswerthequestionsonAnswerSheet1.Forquestions1-7,choosethebestanswerfromthefourchoicesmarkedA）,B）,C）andD）.Forquestions8-10,completethesentenceswiththeinformationgiveninthepassage.

　　Healthyhabitscanhelpyoulivelonger

　　LedaBeierlehaslivedthroughWorldWarIandII,theGreatDepression,Louisville's1937floodand18USpresidents,

　　Whenshewasborn100yearsago,theTitanichadyettosink.

　　Beierle,whoismentallysharpandlivesonherown,suspectsthatshe'sstillaroundbecauseof"goodliving,"whichshedescribesasnosmokingordrinking,andgoodluck.

　　"Ican'tcomplain,"shesaid,shortlyafterherbirthdayearlierthismonth."Ihaven'thadanyseriousmatterwithme."

　　Somepeoplelivelongbecausethey'veessentiallywonthegeneticlottery,saidBrianKennedy,anexpertonagingwhoalsohappenstobeBeierle'sgrandson.

　　"Theychosetherightparents,"saidKennedy,presidentandchiefexecutiveofficeroftheCalifornia-basedBuckInstituteforResearchonAging.

　　Butfortherestofus,healthbehaviorsdomatter,heandotherssay.

　　"It'slike30percentgenetics,70percentlifestyle,"saidDr.DeborahDanneroftheSanders-BrownCenteronAgingattheUniversityofKentuckyinLexington,Ky."Afteryouturn80,it'smoregeneticsthananythingelse,becauseifyoumakeitto80andyoudon'thaveheartdisease,hypertension（高血压）——allthosekindofthings——you'reveryunlikelytogetthem."

　　Lastyear,theU.S.CentersforDiseaseControlandPreventionreleasedastudyshowingthatpeoplewhopracticedhealthyhabitslivedlongerthanthosewhodidn't.Thosebehaviorsincludedeatinghealthfully,gettingregularphysicalactivity,keepingalcoholusemoderate,andneversmoking.

　　Dr.RoxanneSukol,medicaldirectoroftheClevelandClinic'sWellnessEnterprise,tellspeopletoplaceanemphasisonbeingactive;makingsmartdietarychoicessuchasavoidingtransfat;andmanagingstress.

　　"Ithinkthemostimportantchoicesthatwemakeareattheintersectionofthosethreeaspects,"saidSukol,whosuggestsshiftingyourdietawayfrompackagedandprocessedfoods."Soda,potatochips,evengranolabars...Idon'teatanythingthathas52ingredientsintheingredientlist."

　　Shealsoadvocatesadailywalkorotherphysicalactivity,suchasyardwork.

　　Kennedysuggestsgettinggood-qualitysleepandtakingstepstoslashexcesscalories.

　　Cuttingbackonredmeatalsomightbehelpful.InastudypublishedonlinethismonthbytheArchivesofInternalMedicine,researchersattheHarvardSchoolofPublicHealthfoundthatregularconsumptionofredmeat,especiallyprocessedmeat,wasassociatedwithanincreasedriskofmortality.

　　Eatingoneservingadayofunprocessedredmeatwasassociatedwitha13percentriskofmortality.Havingaservingadayofprocessedmeat,suchasonehotdogortwoslicesofbacon,wasassociatedwitha20percentincreasedrisk.

　　InastudypublishedonlinethismonthbytheJournaloftheAmericanMedicalAssociation,peoplewhometahalfdozenormorerecommendedcardiovascularhealthmeasureshadalowerriskofdeaththanpeoplewhometalotfewerones.Thefactorsorbehaviorsincludedbeingphysicallyactive,eatingahealthydietandnotsmoking.

　　Otherfactorsincludedhavingnormalbloodpressure,bloodsugar,totalcholesterol（胆固醇）andweight.

　　Sukolstronglyrecommendsnotsmoking.

　　Cigarettesmoking"isassociatedwithanumberofseriousillnesses,nottheleastofwhichishardeningofthearteries,andthataffectsyourheart,yourbrain,yourkidneys,everything,"shesaid.

　　Positivityalsomayplayaroleinlivinglonger.

　　Dannerandcolleaguesanalyzedtheautobiographiesofabout180Catholicnuns,scoringthemonemotionalcontent.Theautobiographieswerewrittenwhenthewomenwereintheirlateteensandearly20s.

　　"Someweremorepositivethanothers,"saidDanner,directorofeducationandoutreachfortheAlzheimer'sDiseaseCenteratSanders-Brown."Theywouldhavesimilarevents,butsomepeoplewoulddescribethemasjustmatter-of-fact-‘Iwasbore'-incontrastto‘Iwaswelcomedintothisjoyousworld.'"

　　Thestudy,whichwaspublishedintheJournalofPersonalityandSocialPsychologyinMay2001,"foundthatthesisterswhousedmorepositiveemotionwordsinthoseearlywritingslived8to10yearslonger,"Dannersaid.

　　"Ifyou'remorepositive,somethingbadcanhappen,butyou'requicklyabletoworkthroughit,"shesaid.

　　"Andasyoudothat,thenithaslessstressonyourbody'sorgans."

　　SomeofBeierle'srelativescreditherpositivity,inadditiontogoodgenes,withhelpinghertolivetoage100.

　　Beierle,amotheroftwo,alsostayedactiveformostofherlife,doingthingslikeswimmingandaward-winningbowling.

　　ButKennedy,45,saidmanycentenarianshavenotfollowedthehealthadvicebeingpreachedtoday.

　　"Ifyouaskcentenarianswhentheywereintheir50swhatdidtheydo,whatyoufindisthattheytendedtobealittlebitheavierthantheaveragepopulation,theyweremorelikelytosmoke,theydiddrinkalittlebitless,butthat'sevenabitsurprisingbecausemoderatealcoholconsumptionisassociatedwithlongevity,"hesaid.

　　"Theyweren'tvegetarians.Theydidn'texercise.Nothingwetellpeopletodo.Butthey'retheexception,nottherule."

　　Ultimately,Kennedysaid,"Youcantakechargeofyourownaging."

　　1.Beierlethinkssheliveslongbecause__________.

　　A）sheexercisesalot

　　B）shedoesn'ttakethingsseriously

　　C）shehasagoodlifestyleandgoodluck

　　D）shehasgoodgenetics

　　2.Ifyouwinthegeneticlottery,youarelikelyto__________.

　　A）develophealthyhabits

　　B）developcardiovascularproblems

　　C）liveahealthylife

　　D）livelongerthanotherpeople

　　3.WhichofthefollowingisTRUEaccordingtoDr.Danner?

　　A）It'sgenesthatdeterminewhetherapersoncanliveformorethan80years.

　　B）It'slifestylethatdetermineswhetherapersoncanliveformorethan80years.

　　C）Apersonwhodoesn'thavevitaldiseasesathisorher80shouldthankthegenesheorshehasinherited.

　　D）Peoplewhoarealreadyover80yearsoldcanhardlygetheartdiseaseandhypertension.

　　4.WhichofthefollowingisNOTrecommendedifapersonismakingsmartdietarychoices?

　　A）Avoidingtransfat.

　　B）Choosingfoodsthathavefeweringredients.

　　C）Choosingfoodsthatarewellpackagedandfinelyprocessed.

　　D）Readingcarefullytheingredientlistbeforemakingchoices.

　　5.Inastudypublishedby__________,someresearchersfoundthateatingtoomuchredmeatwaslinkedtoan

　　increasedriskofmortality.

　　A）ArchivesofInternalMedicine

　　B）JournalofPersonalityandSocialPsychology

　　C）JournaloftheAmericanMedicalAssociation

　　D）HarvardSchoolofPublicHealth

　　6.Inthispassage,whostronglyrecommendsnotsmoking?

　　A）Beierle'sgrandson.

　　B）ResearchersattheHarvardSchoolofPublicHealth.

　　C）Dr.DeborahDanneroftheSanders-BrownCenter.

　　D）MedicaldirectoroftheClevelandClinic'sWellnessEnterprise,

　　7.Whyweretheautobiographiesofabout180Catholicnunsanalyzed?

　　A）Tofindoutwhetherpositivitymayplayaroleinlivinglonger.

　　B）Tofindoutwhetheralotofexercisewillaffectpeople'shealth.

　　C）Todeterminethecausesofsomehealthproblems.

　　D）Togathersomedataaboutlivingunderstress.

　　8.Inastudy,Dannerfoundthenuns__________lived8to10yearslonger.

　　9.AccordingtosomeofBeierle'srelatives,Beierle'spositivity,inadditiontogoodgenes,helpsher__________

　　10.AccordingtoKennedy,thosecentenarianswhohavenotfollowedthehealthadviceare__________

　　SectionA

　　Directions:

Inthissection,youwillhear8shortconversationsand2longconversations.Attheendofeachconversation,oneormorequestionswillbeaskedaboutwhatwassaid.Boththeconversationandthequestionswillbespokenonlyonce.Aftereachquestiontherewillbeapause.Duringthepause,youmustreadthefourchoicesmarkedA）,B）,C）andD）,anddecidewhichisthebestanswer.ThenmarkthecorrespondingletteronAnswerSheet2withasinglelinethroughthecentre.

　　11.A）He'llhelpthewomanmovethem.

　　B）He'llkeepthemforthewoman.

　　C）Hecancarrythemwithonehand.

　　D）Hehasafewmoreofthemforthewoman.

　　12.A）Hespendstoomuchmoney.

　　B）Heseemstolovewatchingtelevision.

　　C）Hehasboughtanexpensivewatch.

　　D）Heshouldwatchmoretelevision,

　　13.A）BookingaflighttoSpain.

　　B）Payingforprivatelessons.

　　C）GivingSpanishteststostudents.

　　D）Studyingcontinuallyfortwodays.

　　14.A）Theyshouldbepreparedforthepossiblerain.

　　B）Itwillrainmuchlaterintheweek.

　　C）Theyneedtobuyanotherumbrella.

　　D）Theweatherforecastisoftenunreliable.

　　15.A）Heishumorous.

　　B）Heiscareless

　　C）Heisthoughtful.

　　D）Heishelpful.

　　16.A）He'sunabletoappearonthecourt.

　　B）Heshould