gmat逻辑分类 旧prep2假设和评价题目.docx
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gmat逻辑分类 旧prep2假设和评价题目.docx
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gmat逻辑分类旧prep2假设和评价题目
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Radiostationswithradiodatasystem(RDS)technologybroadcastspecialprograminformationthatonlyradioswithanRDSfeaturecanreceive.Between1994and1996,thenumberofRDSradiostationsinVerdlandincreasedfrom250to600.However,sincethenumberofRDS-equippedradiosinVerdlandwasaboutthesamein1996asin1994,thenumberofVerdlandersreceivingthespecialprograminformationprobablydidnotincreasesignificantly.
Whichofthefollowingisanassumptiononwhichtheargumentdepends?
(A)FewifanyoftheRDSradiostationsthatbeganbroadcastinginVerdlandafter1994broadcasttopeoplewithRDS-equippedradioslivinginareasnotpreviouslyreachedbyRDSstations.
(B)In1996mostVerdlanderswholivedwithinthelisteningareaofanRDSstationalreadyhadaradioequippedtoreceiveRDS.
(C)EquippingaradiostationwithRDStechnologydoesnotdecreasethestation'slisteningarea.
(D)In1996VerdlanderswhodidnotownradiosequippedtoreceiveRDScouldnotreceiveanyprogrammingfromtheRDSradiostationsthatbeganbroadcastinginVerdlandafter1994.
(E)TheRDSradiostationsinVerdlandin1996didnotallofferthesametypeofprogramming.
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Situation:
ForfiveyearstheSouperrestaurantchainhasmaintainedrapidsalesgrowthinDanport,primarilybyopeningnewrestaurantsthatdrawpatronsawayfromotherrestaurantsintheirvicinity.
Goal:
SouperwishestoachievecontinuedrapidsalesgrowthinDanportoverthenexttwoyears.
Proposalforconsideration:
ContinuetoopennewrestaurantsinDanportduringthenexttwoyearsatthesamerateasinthelasttwoyears.
Inlightofthesituation,whichofthefollowing,iftrue,moststronglyarguesthatadoptingtheproposalwouldbeanineffectivewayofachievingthegoal?
(A)AttimesatwhichcustomersfindSouperrestaurantstoocrowded,theyoftengotootherrestaurantsnearby.
(B)TheSouperchainhasgenerallyopenednewrestaurantsinlocationsthatareinthevicinityofalargenumberofotherrestaurants.
(C)Souperrestaurantsgenerallyofferamuchsmallervarietyoffoodsthanmanyoftheotherrestaurantsintheirvicinity.
(D)VirtuallyallpotentialsitesfornewSouperrestaurantsinDanportarelocatedinthevicinityofexistingSouperrestaurants.
(E)SouperrestaurantshavealwaysofferedmealsthataresomewhatlessexpensivethanmealsatrestaurantsthatcompetewithSouperforpatrons.
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Mosthouseholdappliancesuseelectricityonlywheninuse.Manymicrowaveovens,however,havebuilt-inclocksandsousesomeelectricityevenwhentheyarenotinuse.Theclockseachconsumeabout45kilowatt-hoursperyear.Therefore,householdswhosemicrowaveovenhasnobuilt-inclockuse45kilowatt-hoursperyearless,onaverage,thandocomparablehouseholdswhosemicrowaveovenisotherwisesimilarbuthasabuilt-inclock.
Whichofthefollowingisanassumptiononwhichtheargumentdepends?
(A)Householdsthatdonothaveamicrowaveovenuselessenergyperyear,onaverage,thandohouseholdsthathaveamicrowaveoven.
(B)Microwaveovenswithabuilt-inclockdonotgenerallycostmoretobuythanmicrowaveovenswithoutabuilt-inclock.
(C)Allhouseholdsthathaveamicrowaveovenalsohaveeitheragasovenoraconventionalelectricoven.
(D)Householdswhosemicrowaveovendoesnothaveabuilt-inclockarenomorelikelytohaveaseparateelectricclockpluggedinthanhouseholdswhosemicrowaveovenhasone.
(E)Therearemorehouseholdsthathaveamicrowaveovenwithabuilt-inclockthantherearehouseholdsthathaveamicrowaveovenwithoutabuilt-inclock.
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WitharecordnumberofnewcompaniesstartingupinDerderiaandwithpreviouslyestablishedcompaniesaddingmanyjobs,arecordnumberofnewjobswerecreatedlastyearintheDerderianeconomy.Thisyear,previouslyestablishedcompanieswillnotbeaddingasmanynewjobsoverallassuchcompaniesaddedlastyear.Therefore,unlessarecordnumberofcompaniesstartupthisyear,Derderiawillnotbreakitsrecordfornewjobscreated.
Whichofthefollowingisanassumptiononwhichtheargumentrelies?
(A)Eachyear,newcompaniesstartingupcreatemorenewjobsoverallthandopreviouslyestablishedcompanies.
(B)Companiesestablishedlastyearwillnotaddagreaternumberofjobsoverallthisyearthantheydidlastyear.
(C)Thisyear,thenewcompaniesstartingupwillnotprovidesubstantiallymorejobspercompanythandidnewcompanieslastyear.
(D)Thisyear,theoverallnumberofjobscreatedbypreviouslyestablishedcompanieswillbelessthantheoverallnumberofjobslostatthosecompanies.
(E)ThenumberofjobscreatedintheDerderianeconomylastyearwassubstantiallylargerthanthenumberofjobslostlastyear.
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Topreventharborporpoisesfromgettingtangledinitsnetsandsuffocating,afishingcompanyinstalledacousticalarmsonallitsboatsthatfishinwatersoffMassachusetts.Thesoundemittedtemporarilydisorientstheporpoisesandfrightensthemaway.Sincetheinstallationofthealarms,theaveragenumberofporpoisescaughtinthecompany'snetshasdroppedfromeighttoonepermonth.Thealarms,therefore,aresavingthelivesofharborporpoisesinthosewaters.
Whichofthefollowingisanassumptiononwhichtheargumentdepends?
(A)Theuseofacousticalarmsincreasesthenumberofcommercialfishcaughtbythefishingcompany'sboats.
(B)Whendisoriented,harborporpoisesarenotsignificantlymorelikelytobekilledbyotherboats.
(C)Environmentalistsadvocatetheuseofacousticalarmsasameansofprotectingtheharborporpoisepopulation.
(D)ThealarmswereinstalledatthetimeofyearwhenharborporpoisesaremostplentifulintheMassachusettswaters.
(E)Thecostofinstallingacousticalarmsonfishingboatsislessthanthecostofrepairingnetsdamagedbyharborporpoises.
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Overthelastfiveyears,demandforhotelroomsinCenopolishasincreasedsignificantly,ashastheaveragepriceCenopolishotelschargeforrooms.Thesetrendsareprojectedtocontinueforthenextseveralyears.Inresponsetothiseconomicforecast,CentennialCommercial,arealestatedeveloper,isconsideringaplantoconvertseveralunoccupiedofficebuildingsitownsinCenopolisintohotelsinordertomaximizeitsrevenuesfromtheseproperties.
WhichofthefollowingwoulditbemostusefulforCentennialCommercialtoknowinevaluatingtheplanitisconsidering?
(A)WhetherthepopulationofCenopolisisexpectedtogrowinthenextseveralyears
(B)WhetherdemandforofficespaceinCenopolisisprojectedtoincreaseinthenearfuture
(C)Whethertheincreaseddemandforhotelrooms,ifmet,islikelytoleadtoanincreaseinthedemandforothertravel-relatedservices
(D)WhetherdemandforhotelroomshasalsoincreasedinothercitieswhereCentennialownsofficebuildings
(E)Whether,onaverage,hotelsthathavebeencreatedbyconvertingofficebuildingshavefewerguestroomsthandohotelsthatwerebuiltashotels
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ItisillegaltoadvertiseprescriptionmedicationsinHedlandexceptdirectlytophysicians,eitherbymailorinmedicaljournals.Aproposedlawwouldallowgeneraladvertisingofprescriptionmedications.Opponentsobjectthatthegeneralpopulationlacksthespecializedknowledgetoevaluatesuchadvertisementsandmightasktheirphysiciansforinappropriatemedications.Butsincephysicianshavethefinalsayastowhethertoprescribeamedicationforapatient,inappropriateprescriptionswouldnotbecomemorecommon.
Whichofthefollowingwoulditbemostusefultoestablishinordertoevaluatetheargument?
(A)Whetheradvertisingforprescriptionmedicationsmightalertpatientstotheexistenceofeffectivetreatmentsforminorailmentsthattheyhadpreviouslythoughttobeuntreatable
(B)Whethersomepeoplemightgotoaphysicianfornoreasonotherthantoaskforaparticularmedicationtheyhaveseenadvertised
(C)Whethertheproposedlawrequiresprescription-medicationadvertisementsdirectedtothegeneralpublictoprovidethesameinformationasdoadvertisementsdirectedtophysicians
(D)Whetheradvertisementsforprescriptionmedicationsarecurrentlyanimportantsourceofinformationaboutnewlyavailablemedicationsforphysicians
(E)Whetherphysicianswouldgiveintoapatient'sdemandforaprescriptionmedicationchosenbythepatientwhentheoneoriginallyprescribedbythephysicianfailstoperformasdesired
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ArecentreportdeterminedthatalthoughonlythreepercentofdriversonMarylandhighwaysequippedtheirvehicleswithradardetectors,thirty-threepercentofallvehiclesticketedforexceedingthespeedlimitwereequippedwiththem.Clearly,driverswhoequiptheirvehicleswithradardetectorsaremorelikelytoexceedthespeedlimitregularlythanaredriverswhodonot.
Theconclusiondrawnabovedependsonwhichofthefollowingassumptions?
(A)Driverswhoequiptheirvehicleswithradardetectorsarelesslikelytobeticketedforexceedingthespeedlimitthanaredriverswhodonot.
(B)Driverswhoareticketedforexceedingthespeedlimitaremorelikelytoexceedthespeedlimitregularlythanaredriverswhoarenotticketed.
(C)Thenumberofvehiclesthatwereticketedforexceedingthespeedlimitwasgreaterthanthenumberofvehiclesthatwereequippedwithradardetectors.
(D)Manyofthevehiclesthatwereticketedforexceedingthespeedlimitwereticketedmorethanoncein
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