GRE考试阅读模拟练习题Word文档格式.docx
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GRE考试阅读模拟练习题Word文档格式.docx
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(D)Prenlandhasahighrateofdivorce.
(E)MostoftheunmarriedPrenlandicmenareunwillingtomarrywomenwhoarenotPrenlandic.
2.Certainextremelyharmfulbacteriafoundonlyinsewagearedifficulttodetectdirectly.TestingforE.coli,aneasilydetectedandlessharmfultypeofbacteria,inoceanwaterwouldbeareliablewayofdeterminingwhetherornotthesemoreharmfulbac-teriaarepresent,sinceoceanwatercontainsE.Colionlyifthewateriscontaminatedwithsewagethatcontainstheharmfulbacteria.
Whichofthefollowing,iftrue,mostseriouslyweakenstheargument?
(A)TherearemanydifferentstrainsoftheE.colibacteria,andonlysomeofthesestrainsareharmful.
(B)Sometypesofbacteriafoundinsewageareneitherdisease-causingnordifficulttodetectdirectly.
(C)SomeofthetypesofbacteriafoundinsewagealongwithE.coliarenotharmfultopeopleunlessthebacteriaareingestedinlargequantities.
(D)E.colidiesoutmuchmorequicklythansomeofthemoreharmfulbacteriafoundinsewageandthencannolongerbeeasilydetected.
(E)SomeofthetypesofbacteriafoundinsewagealongwithE.colireproduceataslowerratethanE.coli.
3.Theorganizersoftomorrow'
soutdoorconcertannouncedthatitwillgoontomorrowonscheduleunlessbadweatherisforecastortoofewadvanceticketsaresold.Iftheconcertiscanceled,refundswillbemadetoticketholders.Sincesometicketholdershavealreadybeenissuedrefundseventhoughmorethanenoughadvanceticketsweresold,itmustbethecasethatbadweatherisforecast.
Whichofthefollowingisanerrorofreasoningcon-tainedintheargument?
(A)Itproceedsasifacondition,whichbyitselfisenoughtoguaranteeacertainresult,istheonlyconditionunderwhichthatresultwouldoccur.
(B)Itbasesaconclusionthatisknowntorequiretwoconditionsonevidencethatbearsononlyoneofthoseconditions.
(C)Itexplainsoneeventasbeingcausedbyanotherevent,eventhoughbotheventsmustactuallyhavebeencausedbysomethird,unidentifiedevent.
(D)Ittreatsevidencefortheabsenceofonecondi-tionunderwhichacircumstancewouldoccurasconclusiveevidencethatthatcircumstancewillnotoccur.
(E)Evidencegiventosupporttheconclusionactuallyunderminesit.
参考答案:
CDA
GRE考试阅读模拟练习题(8)
1.InBassariaagroupofthatcountry'
smostseniorjudgeshascriticizedtheuniformmandatorysentencesrecentlyintroducedforcertainspecificcrimes.Thejudgesarguethatsuchsentences,bydeprivingthemofalldiscretioninsettingsentences,makeitimpos-sibleforthemtoconsidereitheraggravatingorexten-uatingcircumstancesandsomakeitimpossibletoachievetruejustice―thefittingoftheseverityofthepunishmenttothegravityoftheparticularcrime.
Whichofthefollowing,iftrue,providesthestrongestevidencefortheclaimthatinBassariathenewlyintroducedmandatorysentencesarenotnecessarilyachangefortheworsewithrespecttoachievingtruejusticeasdefinedintheargument?
(A)Beforemandatorysentencing,judgesineasternBassariaimposedstrikinglydifferentsentencesfromthoseinwesternBassariaforequallygraveinstancesofthesamekindofoffense.
(B)InBassariathefrequencyofcrimesthathavebeenmadesubjecttomandatorysentencesislowernowthanitwasjustpriortotheintro-ductionofmandatorysentencing.
(C)ThelawintroducingmandatorysentenceswaspassedinthelegislatureofBassariabyalargemajorityandisunlikelytoberepealedintheforeseeablefuture.
(D)Thereusedtobeawidedifferencebetweentheminimumandthemaximumsentencesallowedbylawincasesofcrimesnowsubjecttoman-datorysentences.
(E)InBassariajudgesareappointedforlifeandarethusnoteasilyinfluencedbypoliticalpressuregroups.
2.Eachoftwoparticularinspectionsystemsthatarebasedondifferentprincipleswoulddetectallproductflawsbutwouldalsoerroneouslyrejectthreepercentofflawlessproducts.Assumingthereisnooverlapbetweentheproductserroneouslyrejectedbythetwosystemsandalsonointerferencebetweenthesystemsifbothoperate,usingbothsystemsandrejectingonlythoseproductsfoundflawedbybothwouldbeawayofavoidingallerroneousrejections.
Whichofthefollowingmostpreciselycharacterizesthereasoningintheargument?
(A)Thereasoningisconclusive,thatis,theconclusioncannotbefalseifthestatementsofferedinitssupportaretrue.
(B)Thereasoningisstrongbutnotconclusive,ifthestatementsofferedinsupportoftheconclusionaretrue,theyprovidegoodgroundsforthatconclu-sion,thoughitispossiblethatadditionalinfor-mationmightweakentheargument.
(C)Thereasoningisweak;
thestatementsofferedinsupportoftheconclusion,thoughrelevanttoit,bythemselvesprovideatbestinadequategroundsfortheconclusion.
(D)Thereasoningisflawedinthattheconclusionisnomorethanaparaphraseofoneofthepiecesofevidenceofferedinitssupport.
(E)Thereasoningisflawedinthattheargumenttreatsevidencethatafactorisnecessarytobringaboutaneventasifitwereevidencethatthefactorissufficienttobringaboutthatevent.
3.Inrecentyears,therehasbeenadramaticdeclineinthepopulationoftheshrike,apredatorybirdthatinhabitsflatland,suchasfarmsandpastures.Someornithologistshypothesizethatthisdeclineisduetotheintroductionofnew,moreeffectivepesticidestocontroltheinsectspeciesonwhichshrikesprey.
TheanswertowhichofthefollowingquestionsisNOTrelevanttoevaluatingtheornithologists'
hypothesis?
(A)Wasthereadeclineintheshrikepopulationbeforethenewpesticideswerefirstused?
(B)Haveshrikepopulationsdeclinedsignificantlyinthosehabitatswherethenewpesticideshavenotbeenused?
(C)Havethenewpesticidesmoresignificantlyreducedthepopulationofinsectspeciesonwhichshrikespreythandidthepesticidespreviouslyused?
(D)Areinsectsthathaveconsumedthenewpesti-cidesmoretoxictotheshrikesthateatthoseinsectsthanwereinsectsthatconsumedthelesseffectivepesticides?
(E)Arethenewpesticidesconsideredbymostpeopletobelessharmfultotheenvironmentthantheoldpesticideswereconsideredtobe?
AAE
GRE考试阅读模拟练习题(9)
1.Ithaslongbeenthoughtthathighlevelsofthehor-monetestosteronecontributetotheonsetofheartdiseaseinmen.However,thisviewcannotbecorrect,sincemenwhohaveheartdiseasetypicallyshowsignificantlylowerlevelsoftestosteronethandomenwhohavenothadheartdisease.
Theargumentaboveassumeswhichofthefollowing?
(A)Manymenwhohaveneverhadheartdiseasehaveunusuallylowlevelsoftestosterone.
(B)Havingheartdiseasedoesnotsignificantlylowertheleveloftestosteroneinmen.
(C)Levelsofhormonesotherthantestosteronesignificantlyaffectthelikelihoodthatamanwilldevelopheartdisease.
(D)Heartdiseaseandloweredtestosteronelevelsinmenaretheeffectsofasinglecommoncause.
(E)Highlevelsoftestosteronehaveneverbeenthoughttocontributetoaseriousdiseaseotherthanheartdisease.
2.Peoplewhoengageinscubadivingarehealthier,onaverage,thanpeoplewhodonotengageinthisactivity.Therefore,scubadivingtendstopromoteimprovedhealth.
Theargumentismostvulnerabletocriticismonthegroundsthatit
(A)presupposesthateveryonewhotakesupscubadivingdoessosolelyforhealthreasons
(B)leadstoafurtherandfalsifiableconclusionthatnoonecanachievegoodhealthwithoutengaginginscubadiving
(C)failstopointoutthatasmallnumberofpeopleareseriouslyinjuredinscubadivingaccidentseachyear
(D)treatsapreconditionforimprovingone'
shealthasthoughitweresomethingthatbyitselfcouldensuregoodhealth
(E)overlooksthepossibilitythatpeoplegenerallydonottakeupscubadivingunlesstheyareingoodhealth
3.Whichofthefollowingmostlogicallycompletestheargumentbelow?
Inrecentyears,theproportionofcarbuyerswhobuynewcarsratherthanusedcarshasdeclined.Someconsumershaveattributedthischangetoanincreaseinnew-carprices.Asevidenceofthepriceincrease,theycitefiguresthatshowthat,evenadjustingforinflation,thepricethatthebuyerofanewcarpays,onaverage,isfarhighernowthanafewyearsago.
Thisevidenceisunpersuasive,however,because
(A)thevalueofacarthatisboughtnewdeclinesmuchmorerapidlythandoesthevalueofacarthatisboughtused
(B)aftersomeonehasboughtacar,itmightbeseveralyearsbeforethatpersonnextbuysacar
(C)adeclineintheproportionofcarbuyerswhobuynewcarsmustnecessarilymeanthattheproportionwhobuyusedcarshasincreased
(D)therelativeincreaseinused-carsalesmightbeexplainedbythedecisionsofonlyasmallproportionofallcarbuyers
(E)thechangeintheaveragepricepaidforanewcarcouldresultsolelyfrommorepeople'
sr
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