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GRE试题(二)(1) |
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| GRE试题(二)(1) |
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作者：佚名 文章来源：不详更新时间：2006-5-30 12:36:26  |
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SECTION2
Time--30minutes
25Questions
Question1--7
Inagame,exactlysixinvertedcupsstandsidebysideinastraightline,andeachhasexactlyoneballhiddenunderit.Thecupsarenumberedconsecutively1through6.Eachoftheballsispaintedasinglesolidcolor.Thecolorsoftheballsaregreen,magenta,orange,purple,red,andyellow.Theballshavebeenhiddenynderthecupsinamannerthatconformstothefolowingconditions:
Thepurpleballmustbehiddenunderalower-numberedcupthantheorangeball.Theredballmustbehiddenunderacupimmediatelyadjacenttothecupunder
whichthemagentaballishidden.Thegreenballmustbehiddenundercup5.
1.Whichofthefollowingcouldbecoloroftheballsunderthecups,inorderfrom1through6?
(A)Green,yellow,magenta,red,purple,orange(B)Magenta,green,purple,red,orange,yellow(C)Magenta,red,purple,yellow,green,orange(D)Red,Purple,magenta,yellow,green,orange(E)Red,purple,magenta,yellow,green,orange
2.Ifthemagentaballisundercup4,theredballmustbeundercup
(A)1(B)2(C)3(D)4(E)5
3.Aballofwhichoffollowingcolorscouldbeundercup6?
(A)Green(B)Magenta(C)Purple(D)Red(E)Yellow
4.Ifthepurpleballisundercup4,theorangeballmustbeundercup
(A)1(B)2(C)3(D)5(E)6
5.Whichofthefollowingmustbetrue?
(A)Thegreenballisunderalower-numberedcupthanthegreenball.B)Theorangeballisunderalower-numberedcupthanthegreenball.(C)Thepurpleballisunderalower-numberedcupthanthegreenball.(D)Thepurpleballisunderalower-numberedcupthantheredball.(E)Theredballisunderalower-numberedcupthantheyellowball.
6.Iftheorangeballisundercup2,ballsofwhichofthefollowingcolorscouldbeundercupsimmediatelyadjacenttoeachother?
(A)Greenandmagenta(B)Greenandpurple(C)Orangeandyellow(D)Purpleandred(E)Redandyellow
7.Ifthemagentaballisundercup1,ballsofwhichofthefollowingcolorsmustbeundercupsimmediatelyadjacenttoeachother?
(A)Greenandorange(B)Greenandyellow(C)Purpleandred(D)Purpleandyellow(E)Redandyellow
8.Thecompanyshouldnotbeheldresponsibleforfailingtocorrectthecontrol-panelproblemthatcausedtheaccident.Althoughtheproblemhadbeenmentionedearlierinasafetyinspector’sreport,companiesreceivehundredsofreportsofsuchproblem,andIndustryStandardNo.42requiresactiononthoseproblemonlywhenanaccidentisforeseeable.
Ifthesecondsentenceintheparagraphaboveisfactuallycorrect,theanswertowhichofthefollowingquestionsismostrelevantinhelpingtodeterminewhetherornotthecompanyvi
共6页: 1 [2] [3] [4] [5] [6] 下一页
olatedIndustryStandardNo.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.
Theargumentaboverequiresatleastoneadditionalpremise.Whichofthefollowingcouldbesucharequiredpremise?
(A)ModernhistorianshavedocumentedtheactivitiesofRiothamusbetterthanthoseofanyotherfifth-centuryking.(B)ThestoriestoldaboutKingArthurarenotstrictlyfictitiousbutarebasedonahistoricalpersonandhistoricalevents.(C)Riothamus’associatesweretheauthorsoftheoriginallegendsaboutKingArthur.(D)Legentsaboutthefifthcenturyusuallyembellishandromanticizetheactualconditionsofthelivesoffifth-centurynobility.(E)Posterityusuallyrememberslegendsbetterthanitrememberstheactualhistoricaleventsonwhichtheyarebased.
10.Aworldwidebanontheproductionofcertainozone-destroyingchemicalswouldprovideonlyanillusionofprotection.Quantitiesofsuchchemicals,alreadyproduced,existascoolantsinmillionsofrefrigerators.Whentheyreachtheozonelayerintheatmosphere,theiractioncannotbehalted.Sothereisnowaytopreventthesechemicalsfromdamagingtheozonelayerfurther.
Whichofthefollowing,iftrue,mostseriouslyweakenstheargumentabove?
(A)Itisimpossibletomeasurewithaccuracythequantityofozone-destroyingchemicalsthatexistascoolantsinrefrigerators.(B)Inmodernsocieties,refrigerationoffoodisnecessarytopreventunhealthyandpotentiallylife-threateningconditions.(C)Replacementchemicalsthatwillnotdestroyozonehavenotyetbeendevelopedandwouldbemoreexpensivethanthechemicalsnowusedascoolantsinrefrigerators.(D)Evenifpeopleshouldgiveuptheuseofrefrigeration,thecoolantsalreadyinexistingrefrigeratorsareathreattoatmosphericozone.(E)Thecoolantsinrefrigeratorcanbefullyrecoveredattheendoftheusefullifeoftherefrigeratorsandreused.
Question11--15
Agovernmentisassigningeachofsixembassyofficeworkers--Farr,Golden,Hayakawa,Inserra,Jones,andKovacs--toembassies.Therearefourembassies.EmbassiesLandMarelocatedincoun
共6页: 上一页 [1] 2 [3] [4] [5] [6] 下一页
trieswithdryclimates,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?
(A)Farr(B)Golden(C)Hayakawa(D)Inserra(E)Kovacs
13.WhichofthefollowingCANNOTbetrue?
(A)OneworkerisassignedtoL.(B)TwoworkersisassignedtoP.(C)TwoworkersareassignedtoL.(D)ThreeworkersareassignedtoM.(E)ThreeworkersareassignedtoT.
14.IfGoldenandKovacsareassignedtoLandM,respectively,whichofthefollowingmustbetrue?
(A)FarrisassignedtoeitherPorT.(B)InserraisassignedtoeitherPorT.(C)PandTeachhavetwoworkersassignedtothem.(D)HayakawaisassignedtoL.(E)HayakawaisassignedtoT.
15.IfGolden,Hayakawa,andKovacsareamongtheworkersassignedtoembassiesinhumidclimayes,whichofthefollowingmustbetrue?
(A)Farrisassignedtoanembassytowhichnoneoftheotherfiveofficeworkersisassigned.(B)Goldenisassignedtoanembassytowhichnoneoftheotherfiveofficeworkersisassigned.(C)JonesisassignedtothesameembassyasGolden.(D)HayakawaisassignedtothesameembassyasGolden.(E)HayakawaisassignedtothesameembassyasKovacs.
Question16--19
Avolunteerusesatrucktopickupdonationsofunsoldfoodandclothingfromstoresandtodeliverthemtolocationswheretheycanbedistributed.Hedrivesonlyalongacertainnetworkofroads.
Inthenetworktherearetwo-wayroadsconnectingeachofthefollowingpairsofpoints:1with2,1with3,1with5,2with6,3with7,5with6,and6with7.Therearealsoone-wayroadsgoingfrom2to4,from3to2,andfrom4to3.Therearenootherroadsinthenetwork,andtheroadsinthenetworkdonotintersect.
Tomakeatripinvolvingpickupsanddeliverirs,thevolunteeralwaystakesaroutethatforthewholetrippassesthroughthefewestofthepoints1through7,countingapointtwiceifthevolunteerpassesthroughittwice.
Thevolunteer’shomeisatpoint3.Donationscanbepickedupatasupermarketatpoint1,acl
共6页: 上一页 [1] [2] 3 [4] [5] [6] 下一页
othingstoreatpoint5,andabakeryatpoint4.Deliveriescanbemadeasneededtoatutoringcenteratpoint2,adistributioncenteratpoint6,andashelteratpoint7.
16.Ifthevolunteerstartsatthesupermarketandnextistogototheshelter,thefirstintermediatepointhisrputepassesthroughmustbe
(A)2(B)3(C)5(D)6(E)7
17.If,startingfromhome,thevolunteernextistomakepickupsfortheshelteratthesupermarketandthebakery(ineitherorder),thefirsttwointermediatepointsonhisroute,beginningwiththefirst,mustbe
(A)1and2(B)1and3(C)2and1(D)2and4(E)4and2
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
Question20--22
Adeveloperisplanningtobuildahousingcomplexonanemptytractofland.Exactlysevendifferentstylesofhouses--Q,R,S,T,W,X,andZ--willbebuildinthecomplex.Thecomplexwillcontainseveralblocks,andthedeveloperplanstoputhousesofatleastthreedifferentstylesoneachblock.Thedeveloperwillbuildthecomplexaccordingtothefollowingrules:
AnyblockthathasstyleZonitmustalsohavestyleWonit.
AnyblockadjacenttoonethathasonitbothstyleSandstyleXmusthaveonit
styleTandstyleZ.
NoblockadjacenttoonethathasonitbothstyleRandstyleZcanhaveonit
eitherstyleTorstyleW.
NoblockcanhaveonitbothstyleSandstyleQ.
20.Whichofthefollowingcanbethecompleteselectionofhousestyleonablock?
(A)Q,R,S(B)Q,S,X(C)R,T,Z(D)S,W,Z(E)T,X,Z
21.Whichofthefollowingcanbethecompleteselectionofhousestyleonablock?
(A)Q(B)R(C)S(D)W(E)X
22.Whichofthefollowingcanbethecompleteselectionofhousestyleforablockthatisadjacenttoexactlyoneblock,ifthatoneblockhasonitstyleS,T,W,andXonly?
(A)S,T,and[1] [2] 下一页
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