2017年10月逻辑-刷题集合prep07训练营

：BankdepositorsintheUnitedStatesareallfinanciallyprotectedagainstbankfailurebecausethe ernmentinsuresallindividuals'bankdeposits.Aneconomistarguesthatthisinsuranceispartlyresponsibleforthehighrateofbankfailures,sinceitremovesfromdepositorsanyfinancialincentivetofindoutwhetherthebankthatholdstheirmoneyissecureagainstfailure.Ifdepositorsweremoreselective,thenbankswouldneedtobesecureinordertocompetefordepositors'money.Whichofthefollowing,iftrue,mostseriouslyweakenstheeconomist'sBeforetheernmentstartedtoinsuredepositorsagainstbankfailure,therewasalowerrateofbankfailurethanthereisnow.Whentheernmentdidnotinsuredeposits,frequentbankfailuresoccurredasaresultofdepositors'fearsoflosingmoneyinbankfailures.选项B简析：Surveysshowthatasignificantproportionofdepositorsareawarethattheirdepositsareinsuredbytheernment.Thereisanupperlimitontheamountofanindividual'sdepositthattheernmentwillinsure,butveryfewindividuals'depositsexceedthislimit.DThesecurityofabankagainstfailuredependsonthepercentageofitsassetsthatareloanedoutandalsoonhowmuchriskitsloansinvolve.Largenationalbudgetdeficitsdonotcauselargetradedeficits.Iftheydid,countrieswiththelargestbudgetdeficitswouldalsohavethelargesttradedeficits.Infact,whendeficitfiguresareadjustedsothatdifferentcountriesarereliablycomparabletoeachother,thereisnosuchcorrelation.Ifthestatementsabovearealltrue,whichofthefollowingcanproperlybeinferredonthebasisofthem?CountrieswithlargenationalbudgetdeficitstendtorestrictforeignReliablecomparisonsofthedeficitfiguresofonecountrywiththoseofanotherareimpossible.Reducingacountry'snationalbudgetdeficitwillnotnecessarilyresultinaloweringofanytradedeficitthatcountrymayhave.Whencountriesareorderedfromlargesttosmallestintermsofpopulation,thesmallestcountriesgenerallyhavethesmallestbudgetandtradedeficits.选项D简析：Countrieswiththelargesttradedeficitsneverhavesimilarlylargenationalbudgetdeficits.Themorefrequentlyemployeestaketimetoexerciseduringworkinghourseachweek,thefewersickdaystheytake. Evenemployeeswhoexerciseonlyonceaweekduringworkinghourstakelesssicktimethanthosewhodonotexercise. Therefore,ifcompaniesstartedfitnessprograms,theabsenteerateinthosecompanieswoulddecreasesignificantly.Whichofthefollowing,iftrue,mostseriouslyweakenstheargumentEmployeeswhoexerciseduringworkinghoursoccasionallyfallasleepforshortperiodsoftimeaftertheyexercise.Employeeswhoarefrequentlyabsentaretheleastlikelytocooperatewithortojoinacorporatefitnessprogram.Employeeswhoexerciseonlyonceaweekintheircompany'sfitnessprogramusuallyalsoexerciseafterwork.Employeeswhoexerciseintheircompany'sfitnessprogramusetheirworkingtimenomoreproductivelythanthosewhodonotexercise.Employeeswhoexerciseduringworkinghourstakeslightlylongerlunchbreaksthanemployeeswhodonotexercise.Recentlyacourtruledthatcurrentlawallowscompaniestorejectajobapplicantifworkinginthejobwouldentaila90percentchancethattheapplicantwouldsufferaheartattack.Thepresidingjudgejustifiedtheruling,sayingthatitprotectedbothemployeesandemployers.Theuseofthiscourtrulingaspartofthelawcouldnotbeeffectiveinregulatingemploymentpracticesifwhichofthefollowingweretrue?ThebestinterestsofemployersoftenwiththeinterestsofNolegallyacceptedmethodsexistforcalculatingtheriskofajobapplicant'shavingaheartattackasaresultofbeingemployedinanyparticularSomejobsmightinvolvehealthrisksotherthantheriskofheartEmployeeswhohavea90percentchanceofsufferingaheartattackmaybeunawarethattheirriskissogreat.Thenumberofpeopleapplyingforjobsatacompanymightdeclineifthecompany,byscreeningapplicantsforriskofheartattack,seemedtosuggestthatthejobentailedhighriskofheartattack.Guitarstringsoftengo elessresponsiveandbrighttone--afterafewweeksofintenseuse. Aresearcherwhosesonisaclassicalguitaristhypothesizedthatdirtandoil,ratherthanchangesinthematerialpropertiesofthestring,wereresponsible.Whichofthefollowinginvestigationsismostlikelytoyieldsignificantinformationthatwouldhelptoevaluatetheresearcher'shypothesis?DeterminingifametalalloyisusedtomakethestringsusedbyclassicalDeterminingwhetherclassicalguitaristsmaketheirstringsgodeadfasterthandofolkguitaristsDeterminingwhetheridenticallengthsofstring,ofthesamegauge,godeadatdifferentrateswhenstrungonvariousbrandsofguitarsDeterminingwhetheradeadstringandanewstringproducedifferentqualitiesofsoundDeterminingwhethersmearingvarioussubstancesonnewguitarstringscausesthemtogodeadToprotectcertainfledglingindustries,theernmentofcountryZbannedimportsofthetypesofproductsthoseindustrieswerestartingtomake.Asadirectresult,thecostofthoseproductstothebuyers,severalexport-dependentindustriesinZ,wentup,sharplylimitingtheabilityofthoseindustriestocompeteeffectivelyintheirexportmarkets.Whichofthefollowingcanbemostproperlyinferredfromthepassageabouttheproductswhoseimportationwasbanned?ThoseproductshadbeencheapertoimportthantheyweretomakewithincountryZ'sfledglingindustries.ThoseproductsweretheonesthatcountryZwashotoexportinitsturn,oncethefledglingindustriesmatured.ThoseproductsusedtobeimportedfromjustthosecountriestowhichcountryZ'sexportswent.Thoseproductshad emoreandmoreexpensivetoimport,whichresultedinaforeigntradedeficitjustbeforetheban.Thoseproductsusedtobeimportedinverysmallties,buttheywereessentialtocountryZ'seconomy.Treatmentforhypertensionforestallscertainmedicalexpensesbypreventingstrokesandheartdisease. Yetanymoneysosavedamountstoonlyone-fourthoftheexpendituresrequiredtotreatthehypertensive Therefore,thereisnoeconomicjustificationforpreventivetreatmentforhypertension.Whichofthefollowing,iftrue,ismostdamagingtotheconclusionThemanyfatalstrokesandheartattacksresultingfromuntreatedhypertensioncauseinsignificantmedicalexpendituresbutlargeeconomiclossesofothersorts.Thecost,perpatientofpreventivetreatmentforhypertensionwouldremainconstantevenifsuchtreatmentwereinstitutedonalargescale.选项B简析：Inmattersofhealthcare,economicconsiderationsshouldideallynotbeEffectivepreventionpresupposesearlydiagnosis,andprogramstoensureearlydiagnosisarecostly.Thenetsavingsinmedicalresourcesachievedbysomepreventivehealthmeasuresaresmallerthanthenetlossesattributabletocertainothermeasuresofthiskind.Thesustainedmassiveuseofpesticidesinfarminghastwoeffectsthatareespeciallypernicious.First,itoftenkillsoffthepests'naturalenemiesinthearea.Second,itoftenunintentionallygivesrisetoinsecticide-resistantpests,sincethoseinsectsthatsurviveaparticularinsecticidewillbetheonesmostresistanttoit,andtheyaretheoneslefttobreed.Fromthepassageabove,itcanbeproperlyinferredthattheeffectivenessofthesustainedmassiveuseofpesticidescanbeextendedby ngwhichofthefollowing,assumingthateachisarealisticpossibility?UsingonlychemicallystablePeriodicallyswitchingthetypeofinsecticideGraduallyincreasingthetiesofpesticidesLeavingafewfieldsfalloweveryTransnationalcooperationamongcorporationsisexperiencingamodestrenaissanceamongUnitedStatesfirms,eventhoughprojectsundertakenbytwoormorecorporationsunderacollaborativeagreementarelessprofitablethanprojectsundertakenbyasinglecorporation. TheadvantageoftransnationalcooperationisthatsuchjointinternationalprojectsmayallowUnitedStatesfirmstowinforeigncontractsthattheywouldnototherwisebeabletowin.WhichofthefollowingisinformationprovidedbytheTransnationalcooperationinvolvesprojectstoobigforasinglecorporationtohandle.Transnationalcooperationresultsinapoolingofresourcesleadingtohigh-qualityperformance.TransnationalcooperationhasinthepastbeenbothmorecommonandlesscommonthanitisnowamongUnitedStatesfirms.选项C简析JointprojectsbetweenUnitedStatesandforeigncorporationsarenotprofitableenoughtobeworthundertaking.选项