GWD逻辑.docx

GWD逻辑.docx

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GWD逻辑

GWD逻辑：

削弱

34.GWD17-Q34:

DuringthemonthofMay,crabsarriveonDelaware’sbeachestolayeggs.Certainshorebirdsdependontheseeggsforfoodduringtheirannualspringmigrationtotheirnorthernbreedinggrounds.Delaware’scrabpopulationhasdeclinedrecently.Thisdecline,however,posesnoseriousthreattothemigratingshorebirdpopulations:

byremaininglongerinDelaware,thebirdswillbeabletoeatenoughcrabeggstoallowthemtocompletetheirmigration.

Whichofthefollowing,iftrue,mostseriouslyweakenstheargument?

A.NootherfoodavailabletothebirdsonDelaware’sbeachesisasnutritiousandaccessibleasarecrabeggs.

B.ThedeclineinthenumberofcrabsonDelaware’sbeachesisduetotheharvestingofcrabsbyhumans.

C.TherearemorecrabsonDelaware’sbeachesthaninanyotherareathatthemigratingbirdspassthrough.

D.Thecrabsdonotconcealtheireggs.

E.Theearlierintheseasontheshorebirdscompletetheirmigration,themorelikelytheyaretobreedsuccessfully.

•15.GWD-29-Q40

•Micethathavebeengivenmorphineareverylikelytodevelopbloodpoisoningbecausebacteriathatnormallyresideintheintestinetypicallyrespondtomorphinebymigratingintothebloodstream.However,whenmicearegivenbothmorphineandthenewdrugnaltrexone,bloodpoisoningismuchlessfrequent,althoughitdoesstilloccur.Theseresultsprovidesupportforresearchers’predictionthatnaltrexonewillturnouttobetoxictocertaintypesofbacteria.

•Whichofthefollowing,ifdiscoveredtobetrue,wouldmostseriouslyweakenthesupportfortheresearchers’prediction?

A.Afterbeingadministeredtomice,naltrexonedoesnotpassfromthebloodstreamintotheintestine.谁说不能再在一起就不能抑制

B.Naltrexoneinhibits抑制morphinefromtriggeringthemigrationofintestinalbacteriaintothebloodstream.抑制了他的发生机制

C.Micethathavebeengivennaltrexonebutnotmorphinehavenogreaterriskofdevelopingbloodpoisoningthandomicethathavenotbeengiveneithersubstance.

D.Theincreasedriskofbloodpoisoningisnottheonlyharmfuleffectonmiceofbeinggivenmorphine.

E.Conditionsotherthanthepresenceofintestinalbacteriainthebloodstreamcancausebloodpoisoninginmice.

•19.GWD30-Q19:

•Industrialaccidentsaremorecommonwhensomeofthepeopleinsafety-sensitivejobshavedrinkingproblemsthanwhennonedo.Since,evenaftertreatment,peoplewhohavehaddrinkingproblemsaresomewhatmorelikelythanotherpeopletohavedrinkingproblemsinthefuture,anyemployertryingtoreducetheriskofaccidentsshouldbaranyonewhohaseverbeentreatedforadrinkingproblemfromholdingasafety-sensitivejob.

•Whichofthefollowing,iftrue,mostseriouslyunderminestheargumentabove?

A.Somecompaniesplaceemployeeswhoarebeingtreatedfordrinkingproblemsinresidentialprogramsandallowthemseveralweeksofpaidsickleave.

B.Manyaccidentsintheworkplacearetheresultoferrorsbyemployeeswhodonotholdsafety-sensitivejobs.

C.Workerswhowouldpermanentlylosetheirjobsiftheysoughttreatmentforadrinkingproblemtryinsteadtoconceal隐瞒theirproblemandcontinueworkingforaslongaspossible.

D.Peoplewhoholdsafety-sensitivejobsaresubjecttostressesthatcanexacerbateanypersonalproblemstheymayhave,includingdrinkingproblems.

E.Someindustrialaccidentsarecausedbyequipmentfailureratherthanbyemployeeerror.跳出斜坡

GWD7-Q30:

Printwell’sInkJetDivisionmanufacturesink-jetprintersandtheinkcartridgestheyuse.Salesofitsink-jetprintershaveincreased.Monthlyrevenuesfromthosesales,however,havenotincreased,becausecompetitionhasforcedPrintwelltocutthepricesofitsprinters.Unfortunately,Printwellhasbeenunabletobringdownthecostofmanufacturingaprinter.Thus,despitetheincreaseinprintersales,theInkJetDivisionmustbeprovidingthecompanywithmuchsmallerthanitusedto.

Whichofthefollowing,iftrue,mostseriouslyweakenstheargument?

A.Ink-jetprintersinregularusefrequentlyneednewinkcartridges,andPrintwell’sprintersonlyacceptPrintwell’sinkcartridges.

B.Unlikesomecompetingcompanies,Printwellsellsallofitsprintersthroughretailers,andtheseretailers’costsaccountforasizableproportionoftheprinters’ultimateretailprice.

C.Someprintermanufacturershavebeenforcedtoreducethesalepriceoftheirink-jetprintersevenmorethanPrintwellhas.

D.Inthepastyear,nocompetingmanufacturerofink-jetprintershashadasgreatanincreaseinunitsalesofprintersasPrintwellhas.

E.Inthepastyear,salesofPrintwell’sink-jetprintershaveincreasedmorethansalesofanyothertypeofprintermadebyPrintwell.

GWD6-Q32:

Proposal:

Carbondioxideandmethaneintheatmosphereblocktheescapeofheatintospace.Soemissionofthese“greenhouse”gasescontri