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1、InordertosolveaburglarythathastakenplaceattheMarshalls'house,DetectiveJohnsonhasbeeninstructedtosearchexactlysevenlocations—thefoyer,thekitchen,thelivingroom,theguestroom,thehallway,themusicroom,andthenursery.Thefoyer,kitchen,andlivingroomarelocateddownstairs,whereastheguestroom,hallw
2、ay,musicroom,andnurseryarelocatedupstairs.Duringthefirstvisittosearchforevidence,DetectiveJohnsonhastimetosearchexactlythreelocations.Thissearchmustbeconductedaccordingtothefollowingconditions: Thethreelocationssearchedmustbeneitherallupstairsnoralldownstairs. Ifthehallwayissearched,t
3、henthefoyermustalsobesearched. Ifthemusicroomisnotsearched,thentheguestroomcannotbesearched. Thekitchenandthelivingroomcannotbothbesearched. Thethreelocationssearchedmustincludethelivingroomorthenursery,orboth.WhichofthefollowingisaselectionoflocationsthatconformstotheconditionsforDet
4、ectiveJohnson'sfirstvisit?Foyer,guestroom,hallwayFoyer,hallway,livingroomFoyer,kitchen,livingroomGuestroom,hallway,kitchenGuestroom,musicroom,nursery————————————————————————答案:(B)Duringthefirstvisit,ifthekitchenissearched,whichofthefollowingmustalsobesearched?ThefoyerTheguestroomTheha
5、llwayThemusicroomThenursery————————————————————————答案:(E)Duringthefirstvisit,ifthemusicroomissearched,whichofthefollowingisapairoflocationsthatcanbothalsobesearched?ThefoyerandthehallwayTheguestroomandthekitchenThehallwayandthelivingroomThekitchenandthelivingroomThekitchenandthenurser
6、y————————————————————————答案:(E)Duringthefirstvisit,iftheguestroomissearched,whichofthefollowingmustalsobesearched?ThefoyerThehallwayThekitchenThelivingroomThenursery————————————————————————答案:(D)Duringthefirstvisit,ifthekitchenistheonlydownstairslocationsearched,whichofthefollowingmus
7、talsobesearched?ThemusicroomandthenurseryThehallwayandthenurseryThehallwayandthemusicroomTheguestroomandthenurseryTheguestroomandthemusicroom————————————————————————答案:(A)Duringthefirstvisit,ifthelivingroomisnotsearched,whichofthefollowingisapairoflocationsthatcanbothbesearched?Thefoy
8、erand