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1、InordertosolveaburglarythathastakenplaceattheMarshalls'house,DetectiveJohnsonhasbeeninstructedtosearchexactlysevenlocations—thefoyer,thekitchen,thelivingroom,theguestroom,thehallway,themusicroom,andthenursery.Thefoyer,kitchen,andlivingroomarelocateddownstairs,whereastheguestroo
2、m,hallway,musicroom,andnurseryarelocatedupstairs.Duringthefirstvisittosearchforevidence,DetectiveJohnsonhastimetosearchexactlythreelocations.Thissearchmustbeconductedaccordingtothefollowingconditions: Thethreelocationssearchedmustbeneitherallupstairsnoralldownstairs. Ifthehallw
3、ayissearched,thenthefoyermustalsobesearched. Ifthemusicroomisnotsearched,thentheguestroomcannotbesearched. Thekitchenandthelivingroomcannotbothbesearched. Thethreelocationssearchedmustincludethelivingroomorthenursery,orboth.Whichofthefollowingisaselectionoflocationsthatconforms
4、totheconditionsforDetectiveJohnson'sfirstvisit?Foyer,guestroom,hallwayFoyer,hallway,livingroomFoyer,kitchen,livingroomGuestroom,hallway,kitchenGuestroom,musicroom,nursery————————————————————————答案：(B)Duringthefirstvisit,ifthekitchenissearched,whichofthefollowingmustalsobesearch
5、ed?ThefoyerTheguestroomThehallwayThemusicroomThenursery————————————————————————答案：(E)Duringthefirstvisit,ifthemusicroomissearched,whichofthefollowingisapairoflocationsthatcanbothalsobesearched?ThefoyerandthehallwayTheguestroomandthekitchenThehallwayandthelivingroomThekitchenand
6、thelivingroomThekitchenandthenursery————————————————————————答案：(E)Duringthefirstvisit,iftheguestroomissearched,whichofthefollowingmustalsobesearched?ThefoyerThehallwayThekitchenThelivingroomThenursery————————————————————————答案：(D)Duringthefirstvisit,ifthekitchenistheonlydownsta
7、irslocationsearched,whichofthefollowingmustalsobesearched?ThemusicroomandthenurseryThehallwayandthenurseryThehallwayandthemusicroomTheguestroomandthenurseryTheguestroomandthemusicroom————————————————————————答案：(A)Duringthefirstvisit,ifthelivingroomisnotsearched,whichofthefollow
8、ingisapairoflocationsthatcanbothbesearched?Thefoyerand
