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ID:48691620
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页数:5页
时间:2020-02-27
《GMAT逻辑推理试题.docx》由会员上传分享,免费在线阅读,更多相关内容在教育资源-天天文库。
1、25Minutes16Questions1. Inthefirsthalfofthisyear,fromJanuarytoJune,aboutthreemillionvideocassetterecordersweresold.Thisnumberisonly35percentofthetotalnumberofvideocassetterecorderssoldlastyear.Therefore,totalsalesofvideocassetterecorderswillalmostcertainlybelowerforthisyearthanthey
2、wereforlastyear.Whichofthefollowing,iftrue,mostseriouslyweakenstheconclusionabove?(A)Thetotalnumberofvideocassetterecorderssoldlastyearwaslowerthanthetotalnumbersoldintheyearbeforethat.(B)Mostpeoplewhoareinterestedinowningavideocassetterecorderhavealreadypurchasedone.(C)Videocassette
3、recordersarelessexpensivethisyearthantheywerelastyear.(D)Ofthevideocassetterecorderssoldlastyear,almost60percentweresoldinJanuary.(E)Typically,over70percentofthesalesofvideocassetterecordersmadeinayearoccurinthemonthsofNovemberandDecember.2. Mudfromalakeonanuninhabitedwoodedisland
4、innorthernLakeSuperiorcontainstoxicchemicals,includingtoxaphene,abannedpesticideforcottonthatpreviouslywasmanufacturedandused,notinnearbyregionsofCanadaorthenorthernUnitedStates,butinthesouthernUnitedStates.Nodumpinghasoccurredontheisland.Theislandlakeissufficientlyelevatedthatwaterf
5、romLakeSuperiordoesnotreachit.Thestatementsabove,iftrue,moststronglysupportwhichofthefollowinghypotheses?(A)ThewatersoftheislandlakearemoreseverelypollutedthanthoseofLakeSuperior.(B)Thetoxaphenewascarriedtotheislandintheatmospherebywinds.(C)Banningchemicalssuchastoxaphenedoesnotaidth
6、enaturalenvironment.(D)Toxaphenehasadverseeffectsonhumanbeingsbutnotonotherorganisms.(E)Concentrationsoftoxapheneinthesoilofcotton-growingregionsarenotsufficientofbemeasurable.3. LastyearintheUnitedStates,womenwhoranforstateandnationalofficeswereaboutaslikelytowinasmen.However,onl
7、yaboutfifteenpercentofthecandidatesfortheseofficeswerewomen.Therefore,thereasontherearesofewwomenwhowinelectionsfortheseofficesisnotthatwomenhavedifficultywinningelectionsbutthatsofewwomenwanttorun.Whichofthefollowing,iftrue,mostseriouslyunderminestheconclusiongiven?(A)Lastyearthepro
8、portionofwom
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