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GRE模拟试题：美国研究生入学考试试题（二）
SECTION2
Time——30minutes
25Questions
Question1——7
Inagame，exactlysixinvertedcupsstandsidebysideinastraightline，andeachhasexactlyoneballhidden
underit.Thecupsarenumberedconsecutively1through6.Eachoftheballsispaintedasinglesolidcolor.
Thecolorsoftheballsaregreen，magenta，orange，purple，red，andyellow.Theballshavebeenhiddeny
nderthecupsinamannerthatconformstothefolowingconditions：
Thepurpleballmustbehiddenunderalower-numberedcupthantheorangeball.Theredballmustbehiddenunderacupimmediatelyadjacenttothec upunder
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，ballsofwhichofthefollowingcolorscouldbeundercupsimmediatelya djacenttoeachother?
(A)Greenandmagenta
(B)Greenandpurple
(C)Orangeandyellow
(D)Purpleandred
(E)Redandyellow
7.Ifthemagentaballisundercup1，ballsofwhichofthefollowingcolorsmustbeundercupsimmediatelyadja centtoeachother?
(A)Greenandorange
(B)Greenandyellow
(C)Purpleandred
(D)Purpleandyellow
(E)Redandyellow
8.Thecompanyshouldnotbeheldresponsibleforfailingtocorrectthecontrol-panelproblemthatcausedtheaccident.Althoughtheproblemhadbeenmentionedearlierinasafetyinspe ctor‘sreport，companiesreceivehundredsofreportsofsuchproblem，andIndustryStandardNo.42requiresa ctiononthoseproblemonlywhenanaccidentisforeseeable.
Ifthesecondsentenceintheparagraphaboveisfactuallycorrect，theanswertowhichofthefollowingque stionsismostrelevantinhelpingtodeterminewhetherornotthecompanyviolatedIndustryStandardNo.42w henitfailedtocorrectthecontrol-panelproblem?
(A)Wastheaccidentserious?
(B)Wasthecontrol-panelproblemofatypethatisknowntoincidentthatanaccidentislikely?
(C)Sincetheaccident，hasthecompanydoneaspecialsafetycheckonallcontrolpanels?
(D)Didthesafetyinspectormentionmorethanoneprobleminthesamereport?
(E)Howlongwasthecontrolpanelinusebeforetheproblemwasdiscovered?
9.Riothamus，afifth-centurykingoftheBritons，wasbetrayedbyanassociate，foughtbravelyagainsttheGothsbutwasdefeated，anddisappearedmysteriously.
Riothamus，matchalmostexactlythoseattributedtoKingArthur.Therefore，Riothamusmustbethehistoric almodelforthelegendaryKingArthur.
Theargumentaboverequiresatleastoneadditionalpremise.Whichofthefollowingcouldbesucharequire dpremise?
(A)ModernhistorianshavedocumentedtheactivitiesofRiothamusbetterthanthoseofanyotherfifth-centuryking.
(B)ThestoriestoldaboutKingArthurarenotstrictlyfictitiousbutarebasedonahistoricalpersonandhistorical events.
(C)Riothamus‘associatesweretheauthorsoftheoriginallegendsaboutKingArthur.
(D)Legentsaboutthefifthcenturyusuallyembellishandromanticizetheactualconditionsofthelivesoffifth-centurynobility.
(E)Posterityusuallyrememberslegendsbetterthanitrememberstheactualhistoricaleventsonwhichtheyar ebased.
10.Aworldwidebanontheproductionofcertainozone-destroyingchemicalswouldprovideonlyanillusionofprotection.Quantitiesofsuchchemicals，alreadyprod uced，existascoolantsinmillionsofrefrigerators.Whentheyreachtheozonelayerintheatmosphere，theirac tioncannotbehalted.Sothereisnowaytopreventthesechemicalsfromdamagingtheozonelayerfurther.
Whichofthefollowing，iftrue，mostseriouslyweakenstheargumentabove?
(A)Itisimpossibletomeasurewithaccuracythequantityofozone-destroyingchemicalsthatexistascoolantsinrefrigerators.
(B)Inmodernsocieties，refrigerationoffoodisnecessarytopreventunhealthyandpotentiallylife-threateningconditions.
(C)Replacementchemicalsthatwillnotdestroyozonehavenotyetbeendevelopedandwouldbemoreexpens ivethanthechemicalsnowusedascoolantsinrefrigerators.
(D)Evenifpeopleshouldgiveuptheuseofrefrigeration，thecoolantsalreadyinexistingrefrigeratorsareathrea ttoatmosphericozone.
(E)Thecoolantsinrefrigeratorcanbefullyrecoveredattheendoftheusefullifeoftherefrigeratorsandreused.
Question11——15
Agovernmentisassigningeachofsixembassyofficeworkers——Farr，Golden，Hayakawa，Inserra，Jones，andKovacs——toembassies.Therearefourembassies.EmbassiesLandMarelocatedincountrieswithdryclimates，wher easembassiesPandTarelocatedincountrieswithhumidclimates.Theofficeworkersmustbeassignedac cordingtothefollowingrules：
Eachembassymusthaveatleastoneoftheworkersassignedtoit.Atleastoneembassyinahumidclimatem usthaveatleasttwoworkersassigned
toit.GoldencannotbeassignedtothesameembassyasKovacs.Inserramustbeassignedtanembassyina dryclimates.Jonesmustbeassignedtoanembassyinahumidclimate.11.Whichofthefollowingisanaccep tableassignmentoftheworkerstotheembassies?
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.
