LSAT考试全真题二SECTION3.docx
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LSAT考试全真题二SECTION3
LSAT考试全真题二SECTION3
LSAT考试全真题二SECTION3LSAT考试全真题二SECTION3sectionⅲ
time-35minutes
26questions
directions:
thequestionsinthissectionarebasedonthereasoningcontainedinbriefstatementsorpassagesforsomequestionsmorethanoneofthechoicescouldconceivablyanswerthequestion.howeveryouaretochoosethebestanswerthatistheresponsethatmostaccuratelyandcompletelyanswersthequestion.youshouldnotmakeassumptionsthatareanswerblackenthecorrespondingspaceonyouranswersheet
1.thepaintedspidersspinswebsthataremuchstickierthanthewebsspunbytheotherspeciesofspidersthatsharethesamehabitat.sticklerwebsaremoreefficientattrappinginsectsthatflyintothem.spiderspreyoninsectsbytrappingthemintheirwebstherefore.ifcanbeconcludedthatthepaintedspiderisamoresuccessfulpredatorthanitscompetitors
whichoneofthefollowingiftruemostseriouslyweakenstheargument?
(a)notallofthespeciesofinsectslivinginthepaintedspider'shabitatareflyinginsects
(b)butterfliesandmothswhichcanshedscalesareespeciallyunlikelytobetrappedbyspiderwebsthatarenotverysticky
(c)althoughthepaintedspider'svenomdoesnotkillinsectsquickly.itparalyzesthemalmostinstantaneously
(d)stickierwebsreflectmorelightandsoaremorevisibletoinsectsthanareless-stickywebs.
(e)thewebsspunbythepaintedspiderarenolargerthanthewebsspunbytheotherspeciesofspidersinthesamehabitat
2.despitethebesteffortsofastronomers,noonehasyetsucceededinexchangingmessageswithintelligentlifeonotherplanetsorinothersolarsystems.infact,noonehasevenmanagedtoprovethatanykindofextraterrestriallifeexists.thus,thereisclearlynointelligentlifeanywherebutonearth.
theargument'sreasoningisflawedbecausetheargument
(a)failstoconsiderthattheremightbeextraterrestrialformsofintelligencethatarenotlivingbeings
(b)confusesanabsenceofevidenceforanypothesiswiththeexistenceofevidenceagainstthehypothesis
(c)interpretsadisagreementoverascientitictheoryasadisproofofthattheory
(d)makesaninferencethatreliesonthevaguenessoftheterm"life"
(e)reliesonaweakanalogyratherthanonevidencetodrawaconclusion
questions3-4
bart:
amathematicalproblemthatdefiedsolutionforhundredsofyearshasfinallyyieldedtoasupercomputer.theprocessbywhichthesupercomputerderivedtheresultissocomplex.however,thatnoonecanfullycomprehendit.consequently,theresultisunacceptable.
anne:
inscientificresearchiftheresultsofatestcanbereplicatedinothertests,theresultsareacceptableeventhoughthewaytheywerederivedmightnotbefullyunderstood.therefore,ifamathematicalresultderivedbyasupercomputercanbereproducedbyothersupercomputersfollowingthesameprocedureitisacceptable
3.bart'sargumentrequireswhichoneofthefollowingassumptions?
(a)themathematicalresultinquestionisunacceptablebecauseitwasderivedwiththeuseofasupercomputer
(b)forthemathematicalresultinquestiontobesomeonewhocanfullycomprehendtheprocessbywhichitwasderived.
(c)tobeacceptablethemathematicalresultinquestionmustbereproducedonanothersupercomputer.
(d)makingthemathematicalresultinquestionlesscomplexwouldguaranteeitsacceptablility.
(e)thesupercomputercannotderiveanacceptablesolutiontothemathematicalprobleminquestion.
4.theexchangebetweenbartandannemoststronglysupportstheviewthattheydisagreeasto
(a)whetherascientificresultthathasnotbeenreplicatedcanproperlybeaccepted
(b)whethertheresultthatasupercomputerderivesforamathematicalproblemmustbereplicatedonanothersupercomputerbeforeitcanbeaccepted
(c)thecriteriontobeusedforacceptingamathematicalresultderivedbyasupercomputer
(d)thelevelofcomplexityoftheprocesstowhichbartrefersinhisstatements
(e)therelativecomplexityofmathematicalpreblemsascomparedtoscientificproblems
5.itiscommonlyheldamongmarketingexpertsthatinanonexpandingmarketacompany'sbeststrategyistogoafterabiggershareofthemarketandthatthebestwaytodothisistoruncomparativeadvertisementsthatemphasizeweaknessesintheproductsofrivals.inthestagnantmarketforfoodoil,soybean-oilandpalm-oilproducersdidwageatwo-yearbattlewithcomparativeadvertisementsaboutthedeleteriouseffectonhealthofeachother'sproducts.thesecampaigns,howeverhadlittleeffiectonrespectivemarketshares;rathertheystoppedmanypeoplefrombuyinganyedibleoilsatall.
thestatementsabovemoststronglysupporttheconclusionthatcomparativeadvertisements
(a)increaseacompany'smarketshareinallcasesinwhichthatcompany'sproductsareclearlysuperiortotheproductsofrivals
(b)shouldnotbeusedinamarketthatisexpandingorlikelytoexpand
(c)shouldundernocircumstancesbeusedasaretaliatorymeasure
(d)carrytheriskofcausingacontractionofthemarketatwhichtheyareaimed
(e)yieldnolong-termgainsunlessconsumerscaneasilyverifytheclaimsmade
6.recentunexpectedlyheavyrainfallsinthemetropolitanareahavefilledthereservoirsandstreams;waterrationing,therefore,willnotbenecessarythissummer.
whichoneofthefollowing,iftruemostunderminestheauthor'sprediction?
(a)waterrationingwasfmposedinthecityinthreeofthelastfiveyears.
(b)asmallpartofthecity'swatersupplyisobtainedfromdeepundergroundwatersystemsthatarenotreachedbyrainwater
(c)thewatercompany'scapacitytopumpwatertocustomershasnotkeptupwiththeincreaseddemandcreatedbypopulationgrowthinthemetropolitanarea.
(d)thelong-rangeweatherforecastpredictslower-than-averagetemperaturesforthissummer.
(e)inmostyearsthecityreceiveslesstotalprecipitationinthesummerthanifreceivesinanyotherseason.
7.john:
in80percentofcaraccidentsthedriveratfaultwaswithinfivemilesofhome,sopeopleevidentlydrivelesssafelynearhomethantheydoonlongtrips.
judy:
butpeopledo80percentoftheirdrivingwithinfivemilesofhome.howisjudy'sresponserelatedtojohn'sargument?
(a)itshowsthattheevidencethatjohnpresentsbyitselfisnotenoughtoprovehisclaim.
(b)itrestatestheevidencethatjohnpresentsindifferentterms.
(c)itgivesadditionalevidencethatisneededbyjohntosupporthisconclusion.
(d)itcallsintoquestionjohn'sassumptionthatwheneverpeopledrivemorethanfivemilesfromhometheyaregoingonalongtrip.
(e)itsuggeststhatjohn'sconclusionismerelyarestatementofhisargument'spremise.
8.reasonablepeopleadaptthemselvestotheworld:
unreasonablepeoplepersistintryingtoadapttheworldtothemselves.therefore,allprogressdependsonunreasonablepeople.
ifallofthestatementsinthepassageabovearetruewhichoneofthefollowingstatementsmustalsobetrue?
(a)reasonablepeopleandunreasonablepeopleareincompatible.
(b)ifthereareonlyreasonablepeopletherecannotbeprogress.
(c)ifthereareunreasonablepeopletherewillbeprogress.
(d)someunreasonablepeopleareunabletobringaboutprogress.
(e)unreasonablepeoplearemorepersistentthanreasonablepeople.
9.theatercritic:
thetheaterisinadismalstate.
audiencesareandrevenueisdown.withouttheaudienceandtherevenuethetalentedandcreativepeoplewhoarethelifebloodofthetheaterareabandoningit.nowonderstandardsaredeteriorating.
producer:
it'snottruethatthetheaterisindecline.
don'tyourealizethatyourcommentsconstituteaself-fulfillingprophecy?
bypublishingtheseopinions,youyourselfarediscouragingnewaudiencesfromemergingandnewtalentfromjoiningthetheater.
whichoneofthefollowingisaquestionabletechniqueemployedbytheproduceinrespondingtothecritic?
(a)focusingontheeffectsofthecritie'sevaluationratherthanonitscontent
(b)accusingthecriticofrelyingsolelyonopinionunsupportedbyfactualevidence
(c)challengingthemotivesbehindthecritle'sremarksratherthantheremarksthemselves
(d)relyingonemphasisratherthanonargument
(e)invokingauthorityinordertointimidatethecritic
10.michelangelo'ssixteenth-centurysistinechapelpaintingsarecurrentlybeingrestored.agoaloftherestorersistouncovermichelangelo'soriginalwork,andsoadditionsmadetomichelangelo'spaintingsbylaterartistsarebeingremoved.however,therestorershavedecidedtomakeoneexception:
toleaveintactadditionsthatwerepaintedbydavolterra.
whichoneofthefollowing,iftrue,mosthelpstoreconciletherestorers'decisionwiththegoalstatedinthepassage?
(a)therestorersbelievethatdavolterrastrippedawayallpreviouslayersofpaintbeforehepaintedhisownadditionstothesistinechapel.
(b)becausedavolterrausedatypeofpigmentthatisespeciallysensitivetolight,theadditionstothesistinechapelthatadvolterrapaintedhaverelativelymutedcolors.
(c)davolterra'sadditionswerepaintedinastylethatwassimilartothestyleusedbymichelangelo.
(d)michelangeloisfamousprimarilyforhissculpturesandonlysecondarilyforhispaintings,whereasdavolterraisknownexclusivelyforhispaintings.
(e)davolterra'sworkisconsideredbycertainarthistorianstobejustasvaluableastheworkofadditionstomichelangelo'swork.
11.acontroversialprogramrewardsprisoninmateswhobehaveparticularlywellinprisonbygivingthemthechancetoreceivefreecosmeticplasticsurgeryper