GRE试题（二）

GRE试题（二）

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
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