GRE考试试题(二)

GRE考试试题(二)

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第一考试网整理了GRE考试试题 #

SECTION2 #

Time--30minutes

25Questions

Question1--7

Inagame,exactlysixinvertedcupsstandsidebysideinastraightline,andeachhasexactlyoneballhiddenunderit.Thecupsarenumberedconsecutively1through6.Eachoftheballsispaintedasinglesolidcolor.Thecolorsoftheballsaregreen,magenta,orange,purple,red,andyellow.Theballshavebeenhiddenynderthecupsinamannerthatconformstothefolowingconditions: #

The purpleball must be hidden under alower-numberedcup than the orangeball.There dball must be hidden under acupim media tely adjacent to the cupunder

which the magentaball is hidden.The greenball must be hiddenunder cup5. #

1.Which of the following could be color of the ball sunder the cups,in or der from 1 through 6?

(A)Green,yellow,magenta,red,purple,orange #

(B)Magenta,green,purple,red,orange,yellow

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(C)Magenta,red,purple,yellow,green,orange #

(D)Red,Purple,magenta,yellow,green,orange #

(E)Red,purple,magenta,yellow,green,orange

2.If the magentaball is under cup 4,the redball must be under cup

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(A)1(B)2(C)3(D)4(E)5 #

3.A ball of which off ollowing colors could be under cup 6? #

(A)Green(B)Magenta(C)Purple(D)Red(E)Yellow

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4.If the purple ball is under cup 4,the orange ball must be under cup

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(A)1(B)2(C)3(D)5(E)6

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5.Which of the following must be true?

(A)The green ball is under alower-numbered cup than the green ball. #

(B)The orange ball is under alower-numbered cup than thegreen ball. #

(C)The purple ball is under alower-numbered cup than thegreen ball. #

(D)The purple ball is under alower-numbered cup than thered ball. #

(E)The red ball is under alower-numbered cup than the yellow ball.

6.If the orange ball is under cup 2,balls of which of the following colors could be under cup simmediately adjacent to each other?

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(A)Greenandmagenta(B)Greenandpurple(C)Orangeandyellow(D)Purpleandred(E)Redandyellow #

7.Ifthemagentaballisundercup1,ballsofwhichofthefollowingcolorsmustbeundercupsimmediatelyadjacenttoeachother?

(A)Greenandorange(B)Greenandyellow(C)Purpleandred(D)Purpleand

yellow(E)Redandyellow

8.Thecompanyshouldnotbeheldresponsibleforfailingtocorrectthecontrol-panelproblemthatcausedtheaccident.Althoughtheproblemhadbeenmentionedearlierinasafetyinspector’sreport,companiesreceivehundredsofreportsofsuchproblem,andIndustryStandardNo.42requiresactiononthoseproblemonlywhenanaccidentisforeseeable.

Ifthesecondsentenceintheparagraphaboveisfactuallycorrect,theanswertowhichofthefollowingquestionsismostrelevantinhelpingtodeterminewhetherornotthecompanyviolatedIndustryStandardNo.42whenitfailedtocorrectthecontrol-panelproblem?

(A)Wastheaccidentserious?(B)Wasthecontrol-panelproblemofatypethatisknowntoincidentthatanaccidentislikely?(C)Sincetheaccident,hasthecompanydoneaspecialsafetycheckonallcontrolpanels?(D)Didthesafetyinspectormentionmorethanoneprobleminthesamereport?(E)Howlongwasthecontrolpanelinusebeforetheproblemwasdiscovered? #

9.Riothamus,afifth-centurykingoftheBritons,wasbetrayedbyanassociate,foughtbravelyagainsttheGothsbutwasdefeated,anddisappearedmysteriously. #

Riothamus,matchalmostexactlythoseattributedtoKingArthur.Therefore,RiothamusmustbethehistoricalmodelforthelegendaryKingArthur.

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Theargumentaboverequiresatleastoneadditionalpremise.Whichofthefollowingcouldbesucharequiredpremise? #

(A)ModernhistorianshavedocumentedtheactivitiesofRiothamusbetterthanthoseofanyotherfifth-centuryking.(B)ThestoriestoldaboutKingArthurarenotstrictlyfictitiousbutarebasedonahistoricalpersonandhistoricalevents.(C)Riothamus’associatesweretheauthorsoftheoriginallegendsaboutKingArthur.(D)Legentsaboutthefifthcenturyusuallyembellishandromanticizetheactualconditionsofthelivesoffifth-centurynobility.(E)Posterityusuallyrememberslegendsbetterthanitrememberstheactualhistoricaleventsonwhichtheyarebased.

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10.Aworldwidebanontheproductionofcertainozone-destroyingchemicalswouldprovideonlyanillusionofprotection.Quantitiesofsuchchemicals,alreadyproduced,existascoolantsinmillionsofrefrigerators.Whenth #

eyreachtheozonelayerintheatmosphere,theiractioncannotbehalted.Sothereisnowaytopreventthesechemicalsfromdamagingtheozonelayerfurther. #

Whichofthefollowing,iftrue,mostseriouslyweakenstheargumentabove?

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(A)Itisimpossibletomeasurewithaccuracythequantityofozone-destroyingchemicalsthatexistascoolantsinrefrigerators.(B)Inmodernsocieties,refrigerationoffoodisnecessarytopreventunhealthyandpotentiallylife-threateningconditions.(C)Replacementchemicalsthatwillnotdestroyozonehavenotyetbeendevelopedandwouldbemoreexpensivethanthechemicalsnowusedascoolantsinrefrigerators.(D)Evenifpeopleshouldgiveuptheuseofrefrigeration,thecoolantsalreadyinexistingrefrigeratorsareathreattoatmosphericozone.(E)Thecoolantsinrefrigeratorcanbefullyrecoveredattheendoftheusefullifeoftherefrigeratorsandreused. #

Question11--15

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Agovernmentisassigningeachofsixembassyofficeworkers--Farr,Golden,Hayakawa,Inserra,Jones,andKovacs--toembassies.Therearefourembassies.EmbassiesLandMarelocatedincountrieswithdryclimates,whereasembassiesPandTarelocatedincountrieswithhumidclimates.Theofficeworkersmustbeassignedaccordingtothefollowingrules: #

Eachembassymusthaveatleastoneoftheworkersassignedtoit.Atleastoneembassyinahumidclimatemusthaveatleasttwoworkersassigned

toit.GoldencannotbeassignedtothesameembassyasKovacs.Inserramustbeassignedtanembassyinadryclimates.Jonesmustbeassignedtoanembassyinahumidclimate.11.Whichofthefollowingisanacceptableassignmentoftheworkerstotheembassies?

LMPT(A)Farr,GoldenInserra,KovacsHayakawaJones(B)Golden,KovacsInserraJonesFarr,Hayakawa(C)GoldenFarr,InserraKovacsJones,Hayakawa(D)JonesGolden,InserraHayakawaFarr,Kovacs(E)KovacsFarr,HayakawaInserraGolden,Jones #

12.WhichofthefollowingmustbeassignedeithertoembassyLortoembassyM?第一考试网

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(A)Farr(B)Golden(C)Hayakawa(D)Inserra(E)Kovacs

13.WhichofthefollowingCANNOTbetrue? #

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(A)OneworkerisassignedtoL.(B)TwoworkersisassignedtoP.(C)TwoworkersareassignedtoL.(D)ThreeworkersareassignedtoM.(E)ThreeworkersareassignedtoT.

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14.IfGoldenandKovacsareassignedtoLandM,respectively,whichofthefollowingmustbetrue?

(A)FarrisassignedtoeitherPorT.(B)InserraisassignedtoeitherPorT.(C)PandTeachhavetwoworkersassignedtothem.(D)HayakawaisassignedtoL.(E)HayakawaisassignedtoT. #

15.IfGolden,Hayakawa,andKovacsareamongtheworkersassignedtoembassiesinhumidclimayes,whichofthefollowingmustbetrue?

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(A)Farrisassignedtoanembassytowhichnoneoftheotherfiveofficeworkersisassigned.(B)Goldenisassignedtoanembassytowhichnoneoftheotherfiveofficeworkersisassigned.(C)JonesisassignedtothesameembassyasGolden.(D)HayakawaisassignedtothesameembassyasGolden.(E)HayakawaisassignedtothesameembassyasKovacs.

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Question16--19 #

Avolunteerusesatrucktopickupdonationsofunsoldfoodandclothingfromstoresandtodeliverthemtolocationswheretheycanbedistributed.Hedrivesonlyalongacertainnetworkofroads.

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Inthenetworktherearetwo-wayroadsconnectingeachofthefollowingpairsofpoints:1with2,1with3,1with5,2with6,3with7,5with6,and6with7.Therearealsoone-wayroadsgoingfrom2to4,from3to2,andfrom4to3.Therearenootherroadsinthenetwork,andtheroadsinthenetworkdonotintersect.

Tomakeatripinvolvingpickupsanddeliverirs,thevolunteeralwaystakesaroutethatforthewholetrippassesthroughthefewestofthepoints1through7,countingapointtwiceifthevolunteerpassesthroughittwice. #

Thevolunteer’shomeisatpoint3.Donationscanbepickedupatasupermarketatpoint1,aclothingstoreatpoint5,andabakeryatpoint4.Deliveriescanbemadeasneededtoatutoringcenteratpoint2,adistributioncenteratpoint6,andashelteratpoint7. #

16.Ifthevolunteerstartsatthesupermarketandnextistogototheshelter,thefirstintermediatepointhisrputepassesthroughmustbe

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(A)2(B)3(C)5(D)6(E)7

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17.If,startingfromhome,thevolunteernextistomakepickupsfortheshelteratthesupermarketandthebakery(ineitherorder),thefirsttwointermediatepointsonhisroute,beginningwiththefirst,mustbe

(A)1and2(B)1and3(C)2and1(D)2and4(E)4and2

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18.If,startingfromtheclothingstore,thevolunteernextistopickupbreadateitherthesupermarketorthebakery(whicheverstopmakeshisroutegothroughthefewestofthepoints)andthenistogototheshelter,thefirsttwopointshereachesaftertheclothingstore,beginningwiththefirst,mustbe #

(A)1and2(B)1and3(C)4and2(D)6and2(E)6and4 #

19.Ifthevolunteeristomakeatripstartingattheshelter,nextgoingtothebakeryforapickup,andthenendingatthedistributioncenter,thefirsttwointermediatepointsonhisroute,beginningwiththefirst,canbe

(A)3and1(B)3and4(C)4and2(D)6and2(E)6and5

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Question20--22

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Adeveloperisplanningtobuildahousingcomplexonanemptytractofland.Exactlysevendifferentstylesofhouses--Q,R,S,T,W,X,andZ--willbebuildinthecomplex.Thecomplexwillcontainseveralblocks,andthedeveloperplanstoputhousesofatleastthreedifferentstylesoneachblock.Thedeveloperwillbuildthecomplexaccordingtothefollowingrules:

AnyblockthathasstyleZonitmustalsohavestyleWonit.

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AnyblockadjacenttoonethathasonitbothstyleSandstyleXmusthaveonit #

styleTandstyleZ. #

NoblockadjacenttoonethathasonitbothstyleRandstyleZcanhaveonit

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eitherstyleTorstyleW. #

NoblockcanhaveonitbothstyleSandstyleQ.

20.Whichofthefollowingcanbethecompleteselectionofhousestyleonablock?

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(A)Q,R,S(B)Q,S,X(C)R,T,Z(D)S,W,Z(E)T,X,Z

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21.Whichofthefollowingcanbethecompleteselectionofhousestyleonablock? #

(A)Q(B)R(C)S(D)W(E)X

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22.Whichofthefollowingcanbethecompleteselectionofhousestyleforablockthatisadjacenttoexactlyoneblock,ifthatoneblockhasonitstyleS,T,W,andXonly?

(A)S,T,andX(B)T,X,andZ(C)R,S,X,andZ(D)S,T,W,andX(E)T,W,X,andZ #

23.Whenanosprey(afish-eatinghawk)returnafromfishingtoitsnestingareawithafishlikeanalewife,apollack,orasmelt,otherospreyswillretraceitsflightpathinhopesofgoodfishing.Thereisseldomsucharesponseifthefirstbirdbringsbackawinterflounder.Yetos #

preysfeedonwinterflounderjustasreadyasodanyotherfish.

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Whichofthefollowing,iftrue,contributesmosttoanexplanationofthefishingbehaviorofospreysasitisdescribedabove?

(A)Ospreysareseldomabletocatchalewives,pollack,orsmelt.(B)Alewives,pollack,andsmaltmoveinschools,butwinterflounderdonot.(C)Winterflounderprefershallowerwatersthandoalewives,pollack,orsmelt.(D)Winterflounderpreferandpollackexhibitprotectivecoloration,butalewivesandsmeltdonot.(E)Ospreysthatliveinnestingareaareespeciallysuccessfulfishers.

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24.Arecentstudyofaninsurancecompany’sunderwritersindicatethatthosewhoworkedinpleasantphysicalsurroundingswere25percentmoreproductivethantheirpeersinunpleasantphysicalsurroundings.Objectivecriteriaforevaluatingjobperformanceincludedcaseloadandcomplexityofcases.Thisshowsthatimprovingworkers’enviromentsincreasesthoseworkers’productivity.

Whichofthefollowing,iftrue,mostseriouslyweakenstheconclusionabove?

(A)Onaverage,less-productiveemployeesspendnofewerhoursperdayat #

theirworkstationsthandotheirmore-productivepeers.(B)Unpleasantsurroundingsgiveemployeeslessmotivationtoworkhardthan #

morepleasantsurroundingsdo.(C)Themore-productiveemployeesaregenerallyrewardedwithpleasantoffice

space.(D)More-productiveemployeesdonotworkanymorehoursthantheir来源：第一考试网

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less-productivepeers.(E)Peerpressurediscouragesemployeesincrowed,unpleasantsurroundings

frommakingphonecallstotheirownfamilymembersduringworktime. #

25.Inacertaincountry,individualtendtochangetheirpoliticalaffiliationreadilyfromonepoliticalpartytoanother.InthepasttheUnionpartygrewlargerbecauseofthistendency,butalthoughmostofthosewhochangetoanewpartyaffiliationchangetotheUnionparty,theUnionpartyhasremainedaboutthesamesizeinrecentyears. #

Whichofthefollowing,iftrue,besthelpstoexplainthechangeinthegrowthpatternoftheUnionpartymentionedabove? #

(A)Theeconomyhasbeenprosperingrecently,andmanyofthosewhochange #

<>partyaffiliationareupwardlymobileandproperous.(B)Inrecentyeasthosewhowerepreviouslynonaffiliatedhavetendedtojoin #

theUnionpartyiftheyjoinedanypartyatall.(C)Thepercentageofvoting-agecitizenswhochangepoliticalpartyaffiliation #

eachyearhasremainedconstant,andthenumberofvoting-agecitizens #

hasremainedthesame.(D)Thepercentageofvoting-agecitizenswhoareaffiliatedwithanypolitical #

partyhasincreasedoverthelasttenyears.(E)ManymembersoftheUnipnpartyhaveabandonedallpoliticalparty

affiliationinrecentyears.第一考试网整理

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