带答案的逻辑讲义

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1、GMAT逻辑讲义高智威112目录归纳题…………………………………………………1削弱题…………………………………………………12加强题…………………………………………………37假设题…………………………………………………54解释题…………………………………………………73填空题…………………………………………………83句子作用题……………………………………………94评价题…………………………………………………1061121.归纳题标志词：做题方法：1.2.注意事项：1.2.例题1.MeteoriteexplosionsintheEarth’satmosphereaslarg

2、eastheonethatdestroyedforestsinSiberia,withapproximatelytheforceofatwelve-megatonnuclearblast,occuraboutonceacentury.Theresponseofhighlyautomatedsystemscontrolledbycomplexcomputerprogramstounexpectedcircumstancesisunpredictable.Whichofthefollowingconclusionscanmostproperlybedrawn,ifthesta

3、tementsabovearetrue,aboutahighlyautomatednuclear-missiledefensesystemcontrolledbyacomplexcomputerprogram?A.Withinacenturyafteritsconstruction,thesystemwouldreactinappropriatelyandmightaccidentallystartanuclearwar.B.ThesystemwouldbedestroyedifanexplosionofalargemeteoriteoccurredintheEarth’

4、satmosphere.C.Itwouldbeimpossibleforthesystemtodistinguishtheexplosionofalargemeteoritefromtheexplosionofanuclearweapon.D.Whetherthesystemwouldrespondinappropriatelytotheexplosionofalargemeteoritewoulddependonthelocationoftheblast.E.Itisnotcertainwhatthesystem’sresponsetotheexplosionofala

5、rgemeteoritewouldbe,ifitsdesignersdidnotplanforsuchacontingency.2.Thefewerrestrictionsthereareontheadvertisingoflegalservices,themorelawyerstherearewhoadvertisetheirservices,andthelawyerswhoadvertisea112specificserviceusuallychargelessforthatservicethanlawyerswhodonotadvertise.Therefore,i

6、fthestateremovesanyofitscurrentrestrictions,suchastheoneagainstadvertisementsthatdonotspecifyfeearrangements,overallconsumerlegalcostswillbelowerthanifthestateretainsitscurrentrestrictions.Ifthestatementsinthepassagearetrue,whichofthefollowingmustbetrue?A.Somelawyerswhonowadvertisewillcha

7、rgemoreforspecificservicesiftheydonothavetospecifyfeearrangementsintheadvertisements.B.Moreconsumerswilluselegalservicesiftherearefewerrestrictionsontheadvertisingoflegalservice.C.Iftherestrictionagainstadvertisementsthatdonotspecifyfeearrangementsisremoved,morelawy