GMAT逻辑易错题.docx
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GMAT逻辑易错题.docx
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GMAT逻辑易错题
Amongpeoplewhoexperiencemigraineheadaches,someexperiencewhatdoctorscall"common"migraines,whereasothersexperience"classical"migraines.Siblingsandspousesofcommonmigrainesufferersarethemselvestwiceaslikelyasthegeneralpopulationtoexperiencecommonmigraines.Siblingsofclassicalmigrainesufferersarefourtimesmorelikelythanthegeneralpopulationtoexperienceclassicalmigraines,whereasspousesofclassicalmigrainesufferersarenomorelikelythanthegeneralpopulationtoexperiencesuchheadaches.
Theinformationaboveprovidesthemostsupportforwhichofthefollowinghypotheses?
TopofForm
∙ASusceptibilitytoclassicalmigrainesismoredependentonhereditaryfactorsthanissusceptibilitytocommonmigraines. 分析A选项
∙BUnmarriedadultsaremorelikelytosufferfromclassicalmigrainesthantheyaretosufferfromcommonmigraines. 分析B选项
∙CPeoplewhodonotexperiencemigraineheadachesareunlikelytohavespouseswhoaremigraineheadachesufferers. 分析C选项
∙DChildrenofpeoplewhosufferfromcommonmigrainesarenotmorelikelythanthegeneralpopulationtoexperienceacommonmigraine. 分析D选项
∙EBetweenone-quarterandone-halfofthegeneralpopulationsufferfromeithercommonorclassicalmigraineheadaches. 分析E选项
BottomofForm
对于commonm:
兄妹(遗传)和夫妻都是2倍
对于classicalm:
兄妹是4倍,夫妻是相同可能性(1倍)
A说的是classical与遗传有关(4倍)>common与遗传有关(2倍)
B错了,说反了2>1
C推不出
D错了,会morelikely,与遗传有关
E推不出
Susceptibility易受影响hereditary遗传
Overthelastfiveyears,demandforhotelroomsinCenopolishasincreasedsignificantly,ashastheaveragepriceCenopolishotelschargeforrooms.Thesetrendsareprojectedtocontinueforthenextseveralyears.Inresponsetothiseconomicforecast,CentennialCommercial,arealestatedeveloper,isconsideringaplantoconvertseveralunoccupiedofficebuildingsitownsinCenopolisintohotelsinordertomaximizeitsrevenuesfromtheseproperties.
WhichofthefollowingwoulditbemostusefulforCentennialCommercialtoknowinevaluatingtheplanitisconsidering?
TopofForm
∙AWhetherthepopulationofCenopolisisexpectedtogrowinthenextseveralyears 分析A选项
∙BWhetherdemandforofficespaceinCenopolisisprojectedtoincreaseinthenearfuture 分析B选项
∙CWhethertheincreaseddemandforhotelrooms,ifmet,islikelytoleadtoanincreaseinthedemandforothertravel-relatedservices 分析C选项
∙DWhetherdemandforhotelroomshasalsoincreasedinothercitieswhereCentennialownsofficebuildings 分析D选项
∙EWhether,onaverage,hotelsthathavebeencreatedbyconvertingofficebuildingshavefewerguestroomsthandohotelsthatwerebuiltashotels
BottomofForm
原文中,plan--convertseveralunoccupiedofficebuildingsitownsinCenopolisintohotels。
goal--maximizeitsrevenuesfromtheseproperties。
评价题正确答案需要与plan高度相关,plan出现的关键词unoccupiedofficebuildings和hotels。
A, population明显无关。
C othertravel-relatedservices明显无关。
Dinothercities,讨论对象转移。
E,hotelsthatwerebuiltashotels无关。
其实原文还暗含了比较,要增加收益是相对于原来写字楼的用途而言,所以答案猜测要么和hotel收入有关,要么和office收入有关。
Theuseofradardetectorsincommercialvehicleswasbannedbecausecommercialtruckandbusdriverswereusingthesedevicestodrivefasterthanthepostedspeedlimitwithoutfearofarrest.Sincedriversofnoncommercialvehiclesalsouseradardetectorsandsincespeedingdecreasessafetyforanyvehicle,useofradardetectorsshouldalsobebannedinnoncommercialvehiclestoincreasesafety.
Whichofthefollowing,iftrue,moststronglysupportstheargumentabove?
TopofForm
∙ATheaveragenoncommercial-vehicledriverisinvolvedinlesslong-distancedrivingthanistheaveragecommercial-vehicledriver. 分析A选项
∙BInmanyplacesairplanesorhelicoptersareusedratherthanradartolocatevehiclestravelingfasterthanthepostedspeedlimit. 分析B选项
∙CThebanonradardetectorsincommercialvehicleshasbeeneffectiveindeterringthemfromspeeding. 分析C选项
∙DTrafficaccidentsinvolvingatruckorbusgenerallyposeagreaterthreatofinjuryordeaththandootheraccidents. 分析D选项
∙ERadardetectorsaresometimessetoffbydevicesotherthanthelawenforcementdevicesthattheradardetectorswerebuilttodetect. 分析E选项
BottomofForm
C
Traveler:
SouthernAirwayshasafarworsesafetyrecordthanAirDacentariaoverthepastfewyears,intermsofboththefrequencyofaccidentsandtheseverityofaccidents.Therefore,althoughAirDacentariaisslightlymoreexpensive,IwillchooseitoverSouthernAirwaysformyflightfromPedertontoDacenta,sinceitisworthpayingextratohaveasaferflight.
Whichofthefollowing,iftrue,caststhemostseriousdoubtonthetraveler'sargument?
TopofForm
∙AAirDacentaria'sflightfromPedertontoDacentaisnonstop,whereasSouthernAirways'flighttouchesdowninGorindaontheway. 分析A选项
∙BMostSouthernAirwaysflights,butnotitsflightfromPedertontoDacenta,useSarmouthairport,whichbecauseofitsmountainouslocationisoneoftheworld'smostdangerous. 分析B选项
∙CForitsflightsfromPedertontoDacenta,SouthernAirwaysusesadifferentmodelofairplane,withasmallercapacity,thanthemodelAirDacentariausesforitsflightsonthesameroute. 分析C选项
∙DOnlyinthelastfewyearshasthecostofflyingfromPedertontoDacentabeenmoreexpensiveonAirDacentariathanonSouthernAirways. 分析D选项
∙EAlthoughthefrequencyofaccidentsisgreateronSouthernAirways,onbothairlinestheproportionofflightsthathaveaccidentsisverysmall. 分析E选项
BottomofForm
A无关选项
B因为这个机场很危险,所以出事频率大,但不包括P到D的航线。
削弱
强调题目中的信息!
C容量小,无关
D票价,无关
E虽然S的事故频率较高但是两家公司的总体事故频率都很低(并没有涉及S和D安全系数的比较。
。
无关)
Inthepast,mostchildrenwhowentsleddinginthewintersnowinVerlandusedwoodensledswithrunnersandsteeringbars.Tenyearsago,smoothplasticsledsbecamepopular;theygofasterthanwoodensledsbutarehardertosteerandslow.Theconcernthatplasticsledsaremoredangerousisclearlyborneoutbythefactthatthenumberofchildreninjuredwhilesleddingwasmuchhigherlastwinterthanitwastenyearsago.
Whichofthefollowing,iftrueinVerland,mostseriouslyunderminestheforceoftheevidencecited?
TopofForm
∙AAfewchildrenstillusetraditionalwoodensleds. 分析A选项
∙BVeryfewchildrenwearanykindofprotectivegear,suchashelmets,whilesledding. 分析B选项
∙CPlasticsledscanbeusedinamuchwidervarietyofsnowconditionsthanwoodensledscan. 分析C选项
∙DMostsleddinginjuriesoccurwhenasledcollideswithatree,arock,or,anothersled. 分析D选项
∙EBecausethetraditionalwoodensledcancarrymorethanonerider,anaccidentinvolvingawoodensledcanresultinseveralchildrenbeinginjured. 分析E选项
BottomofForm
C解释塑料滑板出事故多的原因他因!
事故多是因为应用范围多,基数大
Metalringsrecentlyexcavatedfromseventh-centurysettlementsinthewesternpartofMexicoweremadeusingthesamemetallurgicaltechniquesasthoseusedbyEcuadorianartisansbeforeandduringthatperiod.Thesetechniquesaresufficientlycomplextomaketheirindependentdevelopmentinbothareasunlikely.Sincethepeopleofthesetwoareaswereinculturalcontact,archaeologistshypothesizethatthemetallurgicaltechniquesusedtomaketheringsfoundinMexicowerelearnedbyMexicanartisansfromEcuadoriancounterparts.
Whichofthefollowingwoulditbemostusefultoestablishinordertoevaluatethearchaeologists'hypothesis?
TopofForm
∙AWhethermetalobjectsweretradedfromEcuadortowesternMexicoduringtheseventhcentury 分析A选项
∙BWhethertravelbetweenwesternMexicoandEcuadorintheseventhcenturywouldhavebeenprimarilybylandorbysea 分析B选项
∙CWhetherartisansfromwesternMexicocouldhavelearnedcomplexmetallurgicaltechniquesfromtheirEcuadoriancounterpartswithoutactuallyleavingwesternMexico 分析C选项
∙DWhethermetaltoolswereusedintheseventh-centurysettlementsinwesternMexico 分析D选项
∙EWhetheranyofthetechniquesusedinthemanufactureofthemetalringsfoundinwesternMexicoarestillpracticedamongartisansinEcuadortoday 分析E选项
BottomofForm
M国发现了一种文物,该文物用了某技术,某技术由另一个国家艺术家发明,因此,M国学习了该技术可能是从另国购买的
在第7世纪是否有从厄瓜多尔到墨西哥的金属制品。
这个貌似符合,有了金属制品过来,墨西哥的工匠就可以偷学了。
Followingseveralyearsofdecliningadvertisingsales,theGreenvilleTimesreorganizeditsadvertisingsalesforce.Beforereorganization,thesalesforcewasorganizedgeographically,withsomesalesrepresentativesconcentratingoncity-centerbusinessesandothersconcentratingondifferentoutlyingregions.Thereorganizationattemptedtoincreasethesalesrepresentatives'knowledgeofclients'businessesbyhavingeachsalesrepresentativedealwithonlyonetypeofindustryorofretailing.Afterthereorganization,revenuefromadvertisingsalesincreased.
Inassessingwhethertheimprovementinadvertisingsalescanproperlybeattributedtothereorganization,itwouldbemosthelpfultofindoutwhichofthefollowing?
TopofForm
∙AWhatproportionofthetotalrevenueoftheGreenvilleTimesisgeneratedbyadvertisingsales?
分析A选项
∙BHasthecirculationoftheGreenvilleTimesincreasedsubstantiallyinthelasttwoyears?
分析B选项
∙CAmongallthetypesofindustryandretailingthatusetheGreenvilleTimesasanadvertisingvehicle,whichtypeaccountsforthelargestproportionofthenewspaper'sadvertisingsales?
分析C选项
∙DDoanyclientsofthesalesrepresentativesoftheGreenvilleTimeshaveastandingorderwiththeTimesforafixedamountofadvertisingpermonth?
∙EAmongtheadvertisersintheGreenvilleTimes,aretheremoretypesofretailbusinessormoretypesofindustrialbusiness?
分析E选项
BottomofForm
Bcirculation发行量可能是他因,发行量变大导致的收入增加
Motoristsinacertaincountryfrequentlycomplainthattrafficcongestionismuchworsenowthanitwas20yearsa
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- GMAT 逻辑 易错题