Gmat考试逻辑试题90题4Word下载.docx
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Gmat考试逻辑试题90题4Word下载.docx
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(E)ThecriteriathatBreezewayAirlinesusesforpermittingpassengerstobuydiscountcoachticketsontheToronto-to-Dallasroutearedifferenttodaythantheywereayearago.
30.Combustionofgasolineinautomobileenginesproducesbenzene,aknowncarcinogen.Environmentalistsproposereplacinggasolinewithmethanol,whichdoesnotproducesignificantquantitiesofbenzenewhenburned.However,combustionofmethanolproducesFORMaldehyde,alsoaknowcarcinogen.Thereforetheenvironmentalists'
proposalhaslittlemerit.
Whichoneofthefollowing,iftrue,mostsupportstheenvironmentalist'
proposal?
(A)Theenginesofsomeautomobilesnowontheroadburndieselfuelratherthangasoline.
(B)SeverallargeresearcheffortsareunderwaytoFORMulatecleaner-burningtypesofgasoline.
(C)Insomeregions,thelocaleconomyislargelydependentonindustriesdevotedtotheproductionanddistributionofautomobilefuel.
(D)FORMaldehydeisalesspotentcarcinogenthanbenzene.
(E)Sincemethanoliswatersoluble,methanolspillsaremoredamagingtotheenvironmentthangasolinespills.
Questions31-32
Politicalopinionandanalysisoutsidethemainstreamrarelyarefoundontelevisiontalkshows,anditmightbethoughtthatthisstateofaffairsisaproductofthepoliticalagendaofthetelevisionstationsthemselves.Infact,televisionstationsaredrivenbythesameeconomicforcesassellersofmoretangiblegoods.Becausetheymustattempttocapturethelargestpossibleshareofthetelevisionaudiencefortheirshows,theyaironlythoseshowsthatwillappealtolargenumbersofpeople.Asaresult,politicalopinionsandanalysesairedontelevisiontalkshowsaretypicallyblandandinnocuous.
31.Anassumptionmadeintheexplanationofferedbytheauthorofthepassageisthat
(A)mosttelevisionviewerscannotagreeonwhichelementsofaparticularopinionoranalysisaremostdisturbing.
(B)therearetelevisionviewerswhomightrefusetowatchtelevisiontalkshowsthattheyknewwouldbecontroversialanddisturbing.
(C)eachtelevisionviewerholdssomeopinionthatisoutsidethepoliticalmainstream,butthoseopinionsarenotthesameforeveryone.
(D)therearetelevisionshowsonwhicheconomicforceshaveanevengreaterimpactthantheydoontelevisiontalkshows.
(E)thetelevisiontalkshowsofdifferentstationsresembleoneanotherinmostrespects.
32.Theexplanationofferedbytheauthorofthepassagemakestheassumptionthat
(A)televisionstationexecutivesusuallylackapoliticalagendaoftheirown
(B)blandandinnocuouspoliticalopinionsandanalysesaregenerallyinthemainstream
(C)politicalanalystsoutsidethemainstreamarerelativelyindifferenttotheeffecttheiranalyseshaveontelevisionviewers
(D)mosttelevisionviewersarepreparedtoargueagainstallowingtheexpressionofpoliticalopinionsandanalyseswithwhichtheydisagree
(E)thepoliticalopinionsoftelevisionstationexecutivesarenotoftenreflectedinthetelevisionshowstheirstationsproduce
Questions33-34
Conservationist:
Thepopulationofacertainwildflowerissosmallthatthespeciesisheadedforextinction.However,thiswildflowercancross-pollinatewithacloselyrelateddomesticateddaisy,producingviableseeds.Suchcross-pollinationcouldresultinasignificantpopulationofwildflower-daisyhybrids.Thedaisyshouldthereforebeintroducedintothewildflower'
srange,sincealthoughthehybridwoulddiffermarkedlyfromthewildflower,hybridizationistheonlymeansofpreventingtotallossofthewildflowerinitsrange.
33.Whichoneofthefollowingprinciples,ifvalid,mosthelpstojustifytheconservationist'
sreasoning?
(A)Itisbettertotakemeasurestopreserveavaluedtypeoforganism,evenifthosemeasuresaredrastic,thantoacceptalessvaluablesubstitutefortheorganism.
(B)Itisbettertopreserveatypeoforganismthatisindangerofextinction,evenifsurvivingorganismsofthattypearenotvigorous,thantoallowsomethingmorevigoroustoreplaceit.
(C)Itisbettertochangeatypeoforganismthatwouldotherwisebelost,evenifthechangesareradical,thantoloseitentirely.
(D)Itisbettertodestroyoneoftwocompetingtypesoforganisms,evenifbothareirreplaceable,thantoallowbothofthemtobelost.
(E)Itisbettertoprotectanendangeredtypeoforganism,evenifdoingsohassomenegativeeffectsonanothertypeoforganism,thantodonothingatall.
34.Whichoneofthefollowingisanassumptiononwhichtheconservationist'
sreasoningdepends?
(A)ThewildflowercurrentlyreproducesonlybyFORMingseeds.
(B)Thedomesticateddaisywasbredfromwildplantsthatoncegrewinthewildflower'
srange.
(C)Increasingthepopulationofthewildflowerwillalsoexpanditsrange.
(D)Wildflower-daisyhybridswillbeabletoreproduce.
(E)Thedomesticateddaisywillcross-pollinatewithanydaisylikeplant.
35.Becauseofincreasesinthepriceofoilandbecauseofgovernmentpoliciespromotingenergyconservation,theuseofoiltoheathomesfellby40percentfrom1970tothepresent,andmanyhomeownersswitchedtonaturalgasforheating.Becauseswitchingtonaturalgasinvolvedinvestinginequipment,asignificantswitchbacktooilinthenearfutureisunlikely.
Thepredictionthatendsthepassagewouldbemostseriouslycalledintoquestionifitweretruethatinthelastfewyears.
(A)thepriceofnaturalgastoheathomeshasremainedconstant,whilethecostofequipmenttoheathomeswithnaturalgashasfallensharply.
(B)thepriceofhomeheatingoilhasremainedconstant,whilethecostofequipmenttoheathomewithnaturalgashasrisensharply.
(C)thecostofequipmenttoheathomeswithnaturalgashasfallensharply,whilethepriceofhomeheatingoilhasfallento1970levels.
(D)thecostofequipmenttoheathomeswithoilhasfallensharply,whilethepriceofheatingwithoilhasfallenbelowthepriceofheatingwithnaturalgas
(E)theuseofoiltoheathomeshascontinuedtodecline,whilethepriceofheatingoilhasfallento1970levels
36.Sometimeswhentheirtrainergivesthehandsignalfor"
Dosomethingcreativetogether"
twodolphinscircleapoolintandemandthenleapthroughtheairsimultaneously.Ontheotheroccasions,thesamesignalelicitssynchronizedbackwardswimsortail-waving.Thesebehaviorsarenotsimplylearnedresponsestoagivenstimulus.Rather,dolphinsarecapableofhighercognitive<
I>
function<
/I>
sthatmayincludetheuseoflanguageandforethought.
Whichoneofthefollowing,iftrue,moststrengthenstheargument?
(A)Mammalshavesomeresemblancetooneanotherwithrespecttobodily<
andbrainstructure.
(B)Thedolphinsoftenexhibitcomplexnewresponsestothehandsignal.
(C)thedolphinsaregivenfoodincentivesaspartoftheirtraining.
(D)Dolphinsdonotinteractwithhumansthewaytheyinteractwithoneanother.
(E)Someofthebehaviorsmentionedareexhibitedbydolphinsintheirnaturalhabitat
【
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Tab+Enter,在编过号以后,会自动编号段落
Ctrl+D调出字体栏,配合Tab+Enter全键盘操作吧
Ctrl+L左对齐,Ctrl+R右对齐,Ctrl+E居中
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然后关于替换,里面又大有学问!
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打开“编辑”菜单中的“替换”对话框,把光标定位在“查找内容”输入框中,单击“高级”按钮,选择“特殊字符”中的“段落标记”两次,在输入框中会显示“^P^P”,然后在“替换为”输入框中用上面的方法插入一个“段落标记”(一个“^P”),再按下“全部替换”按钮。
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Ctrl+Z是撤销,那还原呢?
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- Gmat 考试 逻辑 试题 90