新 GRE 考前真题练习(二)
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SECTION2
Time--30minutes
25Questions
Question1--7
Inagame,exactlysixinvertedcupsstandsidebysideinastraightline,andeachhasexactlyoneballhiddenu
nderit.Thecupsarenumberedconsecutively1through6.Eachoftheballsispaintedasinglesolidcolor.The
colorsoftheballsaregreen,magenta,orange,purple,red,andyellow.Theballshavebeenhiddenynderthec
upsinamannerthatconformstothefolowingconditions:
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
(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
(A)1(B)2(C)3(D)4(E)5
3.A ball of which off ollowing colors could be under cup 6?
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(A)Green(B)Magenta(C)Purple(D)Red(E)Yellow
4.If the purple ball is under cup 4,the orange ball must be under cup
(A)1(B)2(C)3(D)5(E)6
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?
(A)Greenandmagenta(B)Greenandpurple(C)Orangeandyellow(D)Purpleandred(E)Redandyellow
7.Ifthemagentaballisundercup1,ballsofwhichofthefollowingcolorsmustbeundercupsimmediatelyadja
centtoeachother?
(A)Greenandorange(B)Greenandyellow(C)Purpleandred(D)Purpleand
yellow(E)Redandyellow
8.Thecompanyshouldnotbeheldresponsibleforfailingtocorrectthecontrol-panelproblemthatcausedth
eaccident.Althoughtheproblemhadbeenmentionedearlierinasafetyinspector’sreport,companiesrece
ivehundredsofreportsofsuchproblem,andIndustryStandardNo.42requiresactiononthoseproblemonlywh
enanaccidentisforeseeable.
Ifthesecondsentenceintheparagraphaboveisfactuallycorrect,theanswertowhichofthefollowingquest
ionsismostrelevantinhelpingtodeterminewhetherornotthecompanyviolatedIndustryStandardNo.42whe
nitfailedtocorrectthecontrol-panelproblem?
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(A)Wastheaccidentserious?(B)Wasthecontrol-panelproblemofatypethatisknowntoincidentthatanacci
dentislikely?(C)Sincetheaccident,hasthecompanydoneaspecialsafetycheckonallcontrolpanels?(D)D
idthesafetyinspectormentionmorethanoneprobleminthesamereport?(E)Howlongwasthecontrolpanelinu
sebeforetheproblemwasdiscovered?
9.Riothamus,afifth-centurykingoftheBritons,wasbetrayedbyanassociate,foughtbravelyagainsttheG
othsbutwasdefeated,anddisappearedmysteriously.
Riothamus,matchalmostexactlythoseattributedtoKingArthur.Therefore,Riothamusmustbethehistoric
almodelforthelegendaryKingArthur.
Theargumentaboverequiresatleastoneadditionalpremise.Whichofthefollowingcouldbesucharequiredp
remise?
(A)ModernhistorianshavedocumentedtheactivitiesofRiothamusbetterthanthoseofanyotherfifth-cent
uryking.(B)ThestoriestoldaboutKingArthurarenotstrictlyfictitiousbutarebasedonahistoricalpers
onandhistoricalevents.(C)Riothamus’associatesweretheauthorsoftheoriginallegendsaboutKingArt
hur.(D)Legentsaboutthefifthcenturyusuallyembellishandromanticizetheactualconditionsofthelive
soffifth-centurynobility.(E)Posterityusuallyrememberslegendsbetterthanitrememberstheactualhi
storicaleventsonwhichtheyarebased.
10.Aworldwidebanontheproductionofcertainozone-destroyingchemicalswouldprovideonlyanillusiono
fprotection.Quantitiesofsuchchemicals,alreadyproduced,existascoolantsinmillionsofrefrigerato
rs.Whenth
eyreachtheozonelayerintheatmosphere,theiractioncannotbehalted.Sothereisnowaytopreventthesech
emicalsfromdamagingtheozonelayerfurther.
Whichofthefollowing,iftrue,mostseriouslyweakenstheargumentabove?
(A)Itisimpossibletomeasurewithaccuracythequantityofozone-destroyingchemicalsthatexistascoola
ntsinrefrigerators.(B)Inmodernsocieties,refrigerationoffoodisnecessarytopreventunhealthyandp
otentiallylife-threateningconditions.(C)Replacementchemicalsthatwillnotdestroyozonehavenotye
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tbeendevelopedandwouldbemoreexpensivethanthechemicalsnowusedascoolantsinrefrigerators.(D)Eve
nifpeopleshouldgiveuptheuseofrefrigeration,thecoolantsalreadyinexistingrefrigeratorsareathre
attoatmosphericozone.(E)Thecoolantsinrefrigeratorcanbefullyrecoveredattheendoftheusefullifeo
ftherefrigeratorsandreused.
Question11--15
Agovernmentisassigningeachofsixembassyofficeworkers--Farr,Golden,Hayakawa,Inserra,Jones,andK
ovacs--toembassies.Therearefourembassies.EmbassiesLandMarelocatedincountrieswithdryclimates,
whereasembassiesPandTarelocatedincountrieswithhumidclimates.Theofficeworkersmustbeassignedac
cordingtothefollowingrules:
Eachembassymusthaveatleastoneoftheworkersassignedtoit.Atleastoneembassyinahumidclimatemustha
veatleasttwoworkersassigned
toit.GoldencannotbeassignedtothesameembassyasKovacs.Inserramustbeassignedtanembassyinadrycli
mates.Jonesmustbeassignedtoanembassyinahumidclimate.11.Whichofthefollowingisanacceptableassi
gnmentoftheworkerstotheembassies?
LMPT(A)Farr,GoldenInserra,KovacsHayakawaJones(B)Golden,KovacsInserraJonesFarr,Hayakawa(C)Gol
denFarr,InserraKovacsJones,Hayakawa(D)JonesGolden,InserraHayakawaFarr,Kovacs(E)KovacsFarr,Ha
yakawaInserraGolden,Jones
12.WhichofthefollowingmustbeassignedeithertoembassyLortoembassyM?
(A)Farr(B)Golden(C)Hayakawa(D)Inserra(E)Kovacs
13.WhichofthefollowingCANNOTbetrue?
(A)OneworkerisassignedtoL.(B)TwoworkersisassignedtoP.(C)TwoworkersareassignedtoL.(D)Threewor
kersareassignedtoM.(E)ThreeworkersareassignedtoT.
14.IfGoldenandKovacsareassignedtoLandM,respectively,whichofthefollowingmustbetrue?
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(A)FarrisassignedtoeitherPorT.(B)InserraisassignedtoeitherPorT.(C)PandTeachhavetwoworkersass
ignedtothem.(D)HayakawaisassignedtoL.(E)HayakawaisassignedtoT.
15.IfGolden,Hayakawa,andKovacsareamongtheworkersassignedtoembassiesinhumidclimayes,whichofth
efollowingmustbetrue?
(A)Farrisassignedtoanembassytowhichnoneoftheotherfiveofficeworkersisassigned.(B)Goldenisassi
gnedtoanembassytowhichnoneoftheotherfiveofficeworkersisassigned.(C)Jonesisassignedtothesamee
mbassyasGolden.(D)HayakawaisassignedtothesameembassyasGolden.(E)Hayakawaisassignedtothesamee
mbassyasKovacs.
Question16--19
Avolunteerusesatrucktopickupdonationsofunsoldfoodandclothingfromstoresandtodeliverthemtoloca
tionswheretheycanbedistributed.Hedrivesonlyalongacertainnetworkofroads.
Inthenetworktherearetwo-wayroadsconnectingeachofthefollowingpairsofpoints:1with2,1with3,1wit
h5,2with6,3with7,5with6,and6with7.Therearealsoone-wayroadsgoingfrom2to4,from3to2,andfrom4to3
.Therearenootherroadsinthenetwork,andtheroadsinthenetworkdonotintersect.
Tomakeatripinvolvingpickupsanddeliverirs,thevolunteeralwaystakesaroutethatforthewholetrippas
sesthroughthefewestofthepoints1through7,countingapointtwiceifthevolunteerpassesthroughittwic
e.
Thevolunteer’shomeisatpoint3.Donationscanbepickedupatasupermarketatpoint1,aclothingstoreatp
oint5,andabakeryatpoint4.Deliveriescanbemadeasneededtoatutoringcenteratpoint2,adistributionc
enteratpoint6,andashelteratpoint7.
16.Ifthevolunteerstartsatthesupermarketandnextistogototheshelter,thefirstintermediatepointhi
srputepassesthroughmustbe
(A)2(B)3(C)5(D)6(E)7
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17.If,startingfromhome,thevolunteernextistomakepickupsfortheshelteratthesupermarketandthebak
ery(ineitherorder),thefirsttwointermediatepointsonhisroute,beginningwiththefirst,mustbe
(A)1and2(B)1and3(C)2and1(D)2and4(E)4and2
18.If,startingfromtheclothingstore,thevolunteernextistopickupbreadateitherthesupermarketorth
ebakery(whicheverstopmakeshisroutegothroughthefewestofthepoints)andthenistogototheshelter,th
efirsttwopointshereachesaftertheclothingstore,beginningwiththefirst,mustbe
(A)1and2(B)1and3(C)4and2(D)6and2(E)6and4
19.Ifthevolunteeristomakeatripstartingattheshelter,nextgoingtothebakeryforapickup,andthenend
ingatthedistributioncenter,thefirsttwointermediatepointsonhisroute,beginningwiththefirst,can
be
(A)3and1(B)3and4(C)4and2(D)6and2(E)6and5
Question20--22
Adeveloperisplanningtobuildahousingcomplexonanemptytractofland.Exactlysevendifferentstylesof
houses--Q,R,S,T,W,X,andZ--willbebuildinthecomplex.Thecomplexwillcontainseveralblocks,andthed
eveloperplanstoputhousesofatleastthreedifferentstylesoneachblock.Thedeveloperwillbuildthecom
plexaccordingtothefollowingrules:
AnyblockthathasstyleZonitmustalsohavestyleWonit.
AnyblockadjacenttoonethathasonitbothstyleSandstyleXmusthaveonit
styleTandstyleZ.
NoblockadjacenttoonethathasonitbothstyleRandstyleZcanhaveonit
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
21.Whichofthefollowingcanbethecompleteselectionofhousestyleonablock?
(A)Q(B)R(C)S(D)W(E)X
22.Whichofthefollowingcanbethecompleteselectionofhousestyleforablockthatisadjacenttoexactlyo
neblock,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,ap
ollack,orasmelt,otherospreyswillretraceitsflightpathinhopesofgoodfishing.Thereisseldomsuchar
esponseifthefirstbirdbringsbackawinterflounder.Yetos
preysfeedonwinterflounderjustasreadyasodanyotherfish.
Whichofthefollowing,iftrue,contributesmosttoanexplanationofthefishingbehaviorofospreysasitis
describedabove?
(A)Ospreysareseldomabletocatchalewives,pollack,orsmelt.(B)Alewives,pollack,andsmaltmoveinsch
ools,butwinterflounderdonot.(C)Winterflounderprefershallowerwatersthandoalewives,pollack,ors
melt.(D)Winterflounderpreferandpollackexhibitprotectivecoloration,butalewivesandsmeltdonot.(
E)Ospreysthatliveinnestingareaareespeciallysuccessfulfishers.
24.Arecentstudyofaninsurancecompany’sunderwritersindicatethatthosewhoworkedinpleasantphysic
alsurroundingswere25percentmoreproductivethantheirpeersinunpleasantphysicalsurroundings.Obje
ctivecriteriaforevaluatingjobperformanceincludedcaseloadandcomplexityofcases.Thisshowsthatim
provingworkers’enviromentsincreasesthoseworkers’productivity.
Whichofthefollowing,iftrue,mostseriouslyweakenstheconclusionabove?
(A)Onaverage,less-productiveemployeesspendnofewerhoursperdayat
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theirworkstationsthandotheirmore-productivepeers.(B)Unpleasantsurroundingsgiveemployeeslessm
otivationtoworkhardthan
morepleasantsurroundingsdo.(C)Themore-productiveemployeesaregenerallyrewardedwithpleasantoff
ice
space.(D)More-productiveemployeesdonotworkanymorehoursthantheir
less-productivepeers.(E)Peerpressurediscouragesemployeesincrowed,unpleasantsurroundings
frommakingphonecallstotheirownfamilymembersduringworktime.
25.Inacertaincountry,individualtendtochangetheirpoliticalaffiliationreadilyfromonepoliticalp
artytoanother.InthepasttheUnionpartygrewlargerbecauseofthistendency,butalthoughmostofthosewh
ochangetoanewpartyaffiliationchangetotheUnionparty,theUnionpartyhasremainedaboutthesamesizei
nrecentyears.
Whichofthefollowing,iftrue,besthelpstoexplainthechangeinthegrowthpatternoftheUnionpartymenti
onedabove?
(A)Theeconomyhasbeenprosperingrecently,andmanyofthosewhochange
<>partyaffiliationareupwardlymobileandproperous.(B)Inrecentyeasthosewhowerepreviouslynonaffi
liatedhavetendedtojoin
theUnionpartyiftheyjoinedanypartyatall.(C)Thepercentageofvoting-agecitizenswhochangepolitica
lpartyaffiliation
eachyearhasremainedconstant,andthenumberofvoting-agecitizens
hasremainedthesame.(D)Thepercentageofvoting-agecitizenswhoareaffiliatedwithanypolitical
partyhasincreasedoverthelasttenyears.(E)ManymembersoftheUnipnpartyhaveabandonedallpoliticalp
arty
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affiliationinrecentyears.
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