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1、InordertosolveaburglarythathastakenplaceattheMarshalls'house,DetectiveJohnsonhasbeeninstructedtosearchexactlysevenlocations—thefoyer,thekitchen,thelivingroom,theguestroom,thehallway,themusicroom,andthenursery.Thefoyer,kitchen,andlivingroomarelocateddown
2、stairs,whereastheguestroom,hallway,musicroom,andnurseryarelocatedupstairs.Duringthefirstvisittosearchforevidence,DetectiveJohnsonhastimetosearchexactlythreelocations.Thissearchmustbeconductedaccordingtothefollowingconditions: Thethreelocationssearchedmu
3、stbeneitherallupstairsnoralldownstairs. Ifthehallwayissearched,thenthefoyermustalsobesearched. Ifthemusicroomisnotsearched,thentheguestroomcannotbesearched. Thekitchenandthelivingroomcannotbothbesearched. Thethreelocationssearchedmustincludethelivingroo
4、morthenursery,orboth.WhichofthefollowingisaselectionoflocationsthatconformstotheconditionsforDetectiveJohnson'sfirstvisit?Foyer,guestroom,hallwayFoyer,hallway,livingroomFoyer,kitchen,livingroomGuestroom,hallway,kitchenGuestroom,musicroom,nursery————————
5、————————————————答案：(B)Duringthefirstvisit,ifthekitchenissearched,whichofthefollowingmustalsobesearched?ThefoyerTheguestroomThehallwayThemusicroomThenursery————————————————————————答案：(E)Duringthefirstvisit,ifthemusicroomissearched,whichofthefollowingisap
6、airoflocationsthatcanbothalsobesearched?ThefoyerandthehallwayTheguestroomandthekitchenThehallwayandthelivingroomThekitchenandthelivingroomThekitchenandthenursery————————————————————————答案：(E)Duringthefirstvisit,iftheguestroomissearched,whichofthefollowi
7、ngmustalsobesearched?ThefoyerThehallwayThekitchenThelivingroomThenursery————————————————————————答案：(D)Duringthefirstvisit,ifthekitchenistheonlydownstairslocationsearched,whichofthefollowingmustalsobesearched?ThemusicroomandthenurseryThehallwayandthenurs
8、eryThehallwayandthemusicroomTheguestroomandthenurseryTheguestroomandthemusicroom————————————————————————答案：(A)Duringthefirstvisit,ifthelivingroomisnotsearched,whichofthefollowingisapairoflocationsthatcanbothbesearched?Thefoyerand
