大学英语四练习题doc.docx
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大学英语四练习题doc.docx
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大学英语四练习题doc
ModelTestOne
PartIWriting(30minutes)
Directions:
Inthispart,youareallowed30minutestowriteashortessayentitledShouldUniversitiesHelpStudentsforEmployment?
Youshouldwriteatleast120wordsfollowingtheoutlinegivenbelow:
1大学主就业形势越来越严峻,使人们开始思考人学教育的功能问题
2大学是否应该为学生提供就业帮助,我认为……
3对大学教育功能问题的总结
PassageOne
Questions57to61arebasedonthefollowingpassage.
Mostpeoplewithallergiesconsiderthemanuisanceatbestwhilemoreseriouscasescanbelife-threatening,thescientistsnowclaimthattheyhaveanupside・Hayfeverandeczema(湿疹)couldbeyourbody^sdefenseagainstcancer.
Allergysymptoms,likesneezingorarunnynose,getridofforeignparticlesintheair,whichmaybecapableofcausingcancer,theresearcherssay.Theymayalsoactasawarningthatalertsustoknowwhentherearedamagingsubstancesintheairthatshouldbeavoided・Infact,leadresearchersPaulSherman,fromCornellUniversityinNewYork,andhisteamwarnedthattakingdrugstosuppressallergiescouldbeabadidea.
Expertshavelongsuspectedthatallergiesmaybelinkedtocancer,butuntilnowtheevidencehasbeenunconvincing.Somestudiesfoundthatcancerpatientswerelesslikelytohaveallergies,whileothertrialsfoundtheopposite.
Inthelateststudy,Shermanandhisteamexaminedtheresultsofalmost650studiesperformedoverthepastfivedecades・Overall,cancerpatientshadfewerallergiesthanpeoplefreeofcancer,theyreported・
Theyassociationwasthestrongestforpeoplewithcancersthatcomeintocontactwithmaterialsoutsidethebody,suchasskincancerandcancerofthroat.Likewise,onlyallergieswithsymptomslinkedtotheoutsideofthebody,suchaseczema,hayfeverandanimalandfoodallergies,werelesscommoninpeoplewithcancer.Somecancers,likebreastcancer,whichareisolatedfromtheexternalenvironment,showedmuchweakerassociations,thescientistsreported.
Giventheconcerningresults,Shermanandhisteamcallforstudiedtotestwhetherturningoffthebody'sallergyreactionswithsomemedicineswillactuallydomoreharmthangood.TheytoldTheQuarterlyReviewofBiology,“Wehopethatourworkwillstimulatereconsiderationoftheprevailingviewthatallergiesaremerelydisordersoftheimmunesystem,whichthereforecanbesuppressedwithoutanyharm/5
57.Whatismostallergicpatients9attitudetowardallergies?
A)Theyshowgreatfearofallergies.
B)Theyareunconcernedaboutallergies・
C)Theyshowstrongdislikeforallergies.
D)Theyseeallergiesassomethingthreateninglife.
5&Shermanthinksitharmfultousedrugstorestrictallergiesbecause
A)Thesedrugsthemselveshavebadinfluenceonourbodies・
B)Someallergysymptomscaneliminateharmfulsubstance・
C)Therearenodrugswhichcansuppressallergies・
D)Allergiescanhelpustocurecancers・
59.ItcanbeseenfromtheresultsofShermanandhisteam,sexperimentthat
A)Peoplefreeofcancerhadmoreallergies・C)Cancerpatientsweremorelikelytohaveallergies
B)Peoplefreeofcancerhadfewerallergies・D)Therelevantpreviousstudieswereconvincing・
60.Whatkindofcancerhaslittleconnectionwithallergies?
A)skincancerB)breastcancerC)nosecancerD)stomachcancer
61.AccordingtowhatShermantoldTheQuarterlyReviewofBiology,peoplegenerallybelievethat
A)TheworkofShermanandhisteamwillstimulatepeopledinterestinallergies
B)Allergicreactionscanbeturnedoffwithmoreharmthangood.
C)Allergiescanbepreventedwithoutdoingharmtothebody
D)Allergiesonlyoccurtothosewhoseimmunesystemisinorder
PassageTwo
Questions62to66arebasedonthefollowingpassage.
WithAmericanMidtermElectionover,someAmericansarealittlenervousaboutthenation'sfuture・Butothersfeelsecure,knowingthemantheyconsiderthemostpowerfulintheworldisn'tgoinganywhere・
Justwhoisthisbehind-the-sceneguytheythinkhasmorepowerthanGeorgeW.Busheverwill?
He'sAlanGreenspan,a74-year-oldexperteconomistwhoheadstheFederalReserve,commonlyknownastheFed.
Unlikethepresident,whohastopleasethevotersandcompromiseswithCongress,Greenspandoesn9thavetoanswertoanyone・
Basically,Greenspanisinchargeofkeepingthenation^economystable.Theeconomyissortoflikeaballoon:
blownintoomuchair,anditpops.Butwithtoolittleair,itfallstothefloor.Greenspanhelpsdecidewhentoblowmoreairintotheeconomy.Inthiscase,theairintheballoonistheamountofmoneyintheeconomy.Greenspancanmaketheeconomygrowbyincreasingthemoneysupply,orkeeptheeconomyfrominflatingtoomuchbydecreasingthemoneysupply.Hisgoalisfortheeconomytogrowandcontractgradually.Rapidchangescanharmbusinessandcustomers・
Anotherwayofthinkingaboutitislikestartingacar.Ifyoufloorthegasallofasudden,yourpassengersgetjoltedbackintotheirseats・Ifyouslamonthebrakes,theyhitthewindshield,oratleastgetabadcaseofwhiplash(颈木隹扭伤)•Theideaistoslowlychangethepaceofeconomicgrowth,sonoonegetshurt.AndsinceGreenspanhashisfootonthegaspedal,hiseverymoveiswatchedbyinvestorsaroundtheworld.
Afteryearsofrapidgrowth,theAmericaneconomyisstartingtoslowdown.Greenspanishopingtoeasethe
economyintoasoftlanding—tomakethecarcometoagentlestopinsteadofhittingthewall.Whiletherenowaytoknowwhathewilldecide,onethingiscertain:
thedecisionGreenspanmaleswillaffecteveryonewhoearns,borrowsorspendsmoney.
62・ThereasonwhypeoplehavefaithinGreenspanisthat・
A)HeismorepowerfulthanthepresidentinU.S.
B)HeisthechairmanoftheFed.
C)Heisagreatexperteconomist.
D)Hiswordsinfluencepersonalconsumption.
63.Comparedwiththepresident,Greenspandoesifthaveanyobligationto・
A)answereveryone^question.
B)explainshisactionsordecisionstoeveryone
C)compromisewitheveryone
D)takegovernmentmeasurestostabilizetheeconomy
64・IfAmericaneconomyisbeginningtocontract,whatwouldGreenspanprobablydo?
A)Hewoulddecreasethemoneysupply.
B)Hewoulddiscouragepeopletospendorborrowmoney.
C)HewouldarrangetheFedtosupplymoremoney.
D)Hewouldfloorthegaspedalsuddenlytostarttheeconomyca匚
65.Whatdoestheauthormeanbysaying"AndsinceGreenspanhashisfootonthegaspedal"(Para.5)?
A)HehasthefinalsayontheAmericaneconomicgrowth・
B)Heknowswhentostartorstopacar.
C)Hewillsteertheeconomythroughdifficulttimes.
D)Hewilltryeverymeanstoleadtheeconomyintoasoftlanding・
66.Accordingtothepassage,themaintaskofGreenspanisto・
A)offerafreshperspectiveonU.S.economy
B)maintainthestabilityofU.S.economy
C)easetheeconomicinflation
D)
endtheeconomicslowdown
Everyoneinbusinesshasbeentoldthatsuccessisallaboutattractingandretainingcustomers.Itsoundsreassuring,simpleand67・Butinreality,wordsof68aresoonforgotteninashorttime・69
companieshaveattractedcustomers,theyoften70thesecondhalfofthecquation.Inthe71ofbeatingoffthecompetition,72price,securingorders,anddeliveringtheproduct,73tendtobecomecarriedaway.They74whattheyregardasthehumdrum(无M卩sideofbusiness一75thatthecustomerremainsacustome匚
Failingtoconcentrateonretainingaswellas76customerscostsbusinesshugeamountsof
money77・Ithasbeenestimatedthattheaveragecompany78between10and30percentofits
customerseveryyea匚In79changingmarkets,thisisnotsurprising.Whatissurprisingisthefactthat80companieshaveanyideahowmanycustomerstheyhavelost.
Thelogicbehind81customerloyaltyisimpossibleto82・Researchsuggeststhatthereisa
highdegreeofcorrelationbetweencustomerretentionand83・Establishedcustomerstendtobuymore,
andtheyare84andusuallycostlesstoservethannewcustomers.85,theytendtobelessprice
sensitive,andmayprovidefreeword-of-mouthadvertising.Retainingcustomersalsomakesitdifficultforcompetitorstoenteramarketorincreasetheir86ofamarket.
Everyoneinbusinesshasbeentoldthatsuccessisallaboutattractingandretainingcustomers・Itsoundsreassuring,simpleand67・Butinreality,wordsof68aresoonforgotteninashorttime・_69
companieshaveattractedcustomers,theyoften70thesecondhalfoftheequation.Inthe71ofbeatingoffthecompetition,72price,securingorders,anddeliveringtheproduct,73tendtobecomecarriedaway.They74whattheyregardasthehumdrum(无期卩的)sideofbusiness一75thatthecustomerremainsacustome匚
Failingtoconcentrateonretainingaswellas76customerscostsbusinesshugeamountsof
money77・Ithasbeenestimatedthattheaveragecompany78between10and30percentofits
customerseveryyea匚In79changingmarkets,thisisnotsurprising.Whatissurprisingisthefactthat80companieshaveanyideahowmanycustomerstheyhavelost.
Thelogicbehind81customerloyaltyisimpossibleto82・Researchsuggeststhatthereisa
highdegreeofcorrelationbetweencustomerretentionand83・Establishedcustomerstendtobuymore,
andtheyare84andusuallycostlesstoservethannewcustomers.85,theytendtobelessprice
sensitive,andmayprovidefreeword-of-mouthadvertising・Retainingcustomersalsomakesitdifficultforcompetitorstoenteramarketorincreasetheir86ofamarket.
67.
A)academic
B)tedious
C)achievable
D)neutral
6&
A)authority
B)community
C)media
D)wisdom
69.
A)Once
B)If
C)Although
D)Because
70.
A)alter
B)overlook
C)suspect
D)preserve
71.
A)excitement
B)amusement
C)environment
D)investment
72.
A)calculating
B)promising
C)negotiating
D)
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