2022年GMAT考試邏輯推理仿真試題訓(xùn)練六

2022年GMAT考試邏輯推理仿真試題訓(xùn)練六(1)30Minutes20Questions

1.Foroverfiftyyears,theocean-freightindustryworkedtomakeoceanfreightersfasterandtolowertheirfuelconsumption.Despiteconsiderablesuccess,theeconomicsoftheindustrygrewworse,untiltheindustrywasalmostdead.Whatwaswrongwasanincongruitybetweenassumptionsandrealities.Therealcostscame,notfromtimespentatsea,butfromtimespentinportduringloadingandunloading.Whichofthefollowingactionswouldbemostlikelytoleadtoasolutionoftheproblemfacedbytheocean-freightindustry,asitisanalyzedinthepassage?

（A）Developingaship”senginethatrunsonacheapertypeoffuelthanthattraditionallyusedbyoceanfreighters

（B）Developingashipwithaccessiblecargocompartmentsthatcanbemechanicallyloadedandunloadedveryrapidly

（C）Developingashipwhosefreightcapacityrelativetotheship”stotalvolumeismuchlargerthanthatofanyexistingship

（D）Implementingasystemtoensurethatoceanfreightersareloadedtocapacitywhenevertheyleaveaport

（E）Implementingamarketingplanthatfocusesonroutesthatareknowntobeleastthreatenedbyunfavorableweather,thuspermittingrapidtripsandreliablearrivaltimes

2.Theincreasedconcentrationofsaltinthebay,whichistheresultofrecentdroughtandhightemperatures,willcausemanyfishtodie.Shrimp,however,cantoleratehighsaltlevels;theshrimpindustrywillnot,therefore,behurtbytheincreasedconcentrationofsalt.

Whichofthefollowingstatements,iftrue,wouldweakentheargumentabove?

（A）Somefishwillmigratetoareasthathavelowerconcentrationsofsalt.

（B）Lackofrainfallforextendedperiodsoftimelowersthewaterlevelofbays.

（C）Theorganismsonwhichyoungshrimpfeedcannotsurviveinsuchsaltywaters.

（D）Increasedwatertemperatureoftencausesshrimptomultiplymorequickly.

（E）Shrimparemoreabundantinareasofthebaythataresparselypopulatedbyfish.

3.CurrentlypeopleintheUnitedStateseat,ontheaverage,1,431poundsoffoodperyear,35poundsmorethanin1980.Thisincreaseis,atleastinpart,becausepeoplebetweentheagesof15and64haveaccountedforanincreasingshareofthepopulation.

Whichofthefollowingcanbeproperlyinferredfromthepassageabove?

（A）MorethanhalfofthecurrentpopulationoftheUnitedStatesisbetweentheagesof15and64.

（B）Thepopulationhasrisensince1980.

（C）Childrenbelowtheageof15require,ontheaverage,morefoodthandopeopleovertheageof64.

（D）Before1980childrenbelowtheageof15outnumberedpeoplebetweentheagesof15and64.

（E）Individualsbetweentheagesof15and64consume,ontheaverage,morefoodthandothoseyoungerorolder.

4.Eachincreaseof1percentinrealdisposablepersonalincomepercapitawillincreasetheshareoftheelectorateforanincumbentbyabout2.2percentagepoints,otherthingsbeingequal.Since1952therehasbeenadeclineinrealdisposableincomeduringonlyonepresidentialelectionyear.Theincumbentlostthatelection.

Whichofthefollowingconclusionscanbeproperlydrawnfromthestatementsabove?

（A）Whenanincumbentrunsforoffice,heorsheislikelytowin.

（B）Politicalpartiesshouldtakecaretoputforthacandidatewhoseemsprosperous.

（C）Presidentialcandidatesshouldputtheirgreatesteffortsintoimprovingtheirpublicimage.

（D）Becauseapresidentialcampaignrequirestheexpenditureoflargeamountsofmoney,itfrequentlyimpoverishesacandidateandhisorhersupporters.

（E）Theoutcomeofapresidentialelectionissubstantiallyaffectedbyfactorsotherthantheideologicalpositionsofthecandidates.

5.Accordingtoanindependentcomputer-industryanalyst,thenewRegentmicrocomputerisofhighquality,isfast,andcostslessthananycurrentlyexistingcompetingmodel.Itisreasonabletoconclude,therefore,asthemanufacturer”sprospectusdoes,thattheRegentwillquicklyestablishitselfasafast-selling,low-pricedalternativetocurrentlyavailablemicrocomputers.

Whichofthefollowing,iftrue,wouldLEASTweakentheargumentabove?

（A）Manyretailersalreadycarryoneormorelow-pricedmicrocomputermodelsandaredisinclinedtocarryanother.

（B）Severalfasterandlower-pricedmodelsofmicrocomputerswillsoonbeintroducedbyothercomputermanufacturers.

（C）TheRegentCorporation”smicrocomputercanbeusedinconjunctionwithhigher-pricedmicrocomputersmanufacturedbyothercompanies.

（D）MostofthoseindividualsandcompaniesthatcouldbeexpectedtomakeupthepotentialmarketfortheRegentmicrocomputerhavealreadyfilledtheirmicrocomputerneeds.

（E）Theindependentcomputer-industryanalystwhoseassessmentwasincorporatedintheprospectushasusedmeasuresofqualitythatarenotuniversallyacceptedbythecomputer-buyingpublic.

6.Whichofthefollowingisthemostlogicalcompletionofthepassagebelow?Manycompanieshavebeenpushingforathree-weekextensionofdaylightsavingtime,whichwouldmeanthatthesunwouldcontinuetosetanhourlaterduringthefallmonths.Theownersofachainofconveniencestores,forexample,expecttogain$15millionayearinadditionalsales,mostlyfrompeoplewhotendto______

（A）stayawayfromthesestoresafterdark

（B）stayoutdoorsduringthefallmonths

（C）spendmoremoneyinthefall

（D）spendlessmoneyinthefall

（E）shopatthesestoreswhentheyarepressedfortime

7.Recentevidenceappearstocontradictearlierfindingsthatsuggestedthatthosewhoarephysicallyfitcopebetterwithstressfulreal-lifeevents.Ofagroupofhealthywomen,thoserandomlyassignedtoaten-weekprogramofaerobicexercisesperformednobetterinlaboratorytestssimulatingstressfulsituationsthandidthesubgroupassignedtoaprogramwithoutexercise.Whichofthefollowing,iftrue,providesevidencefordeterminingwhetherphysicalfitnessmakesonereactbettertostress?

（A）Superiorreactiontolaboratorystresssituationswasfoundtobemoreprevalentamongwomenthanamongmen.

（B）Healthymen,aftertrainingsixmonthsinweightlifting,encounteredfewerpotentiallystressfulsituationsinthesubsequentsixmonths.

（C）Subjectsfollowingaregimenduringwhichtheyperfectedtheirskillsinavarietyofrelaxationtechniquesfoundthattheirlivesseemedcalmeraftertheybegantheregimen.

（D）Collegestudentswithprevioushighlevelsofstressfullifeeventsshowedamarkedlyreducedreactiontosucheventsaftertraininginaerobicsforsixmonths.

（E）Subjectswithahighlevelofself-esteemmoreoftenengagedinphysical-fitnessregimensthandidacontrolgroupofsubjectswithaveragelevelsofself-esteem.

Questions8-9arebasedonthefollowing.

Nowisanexcellenttimetoinvestinthecateringbusiness.AsurveyconductedbyWeddingsmagazinefoundthat70percentofthemagazine”sreaderswantacateredweddingreception.Ananalysisofthecateringindustry,however,showsthatthecurrentnumberofcatererscanserveonly55percentoftheweddingslikelytooccureachyear.

8.Whichofthefollowing,iftrue,revealsaweaknessintheevidencecitedabove?

（A）Cateringisahighlylabor-intensivebusiness.

（B）Caterersarenotevenlydistributedacrossthecountry.

（C）Thenumberofweddingswithcateredreceptio