第二节(共5小题；每小题2分，共10分)
根据短文内容，从短文后的七个选项中选出能填入空白处的最佳选项。选项中有两项为多余选项。
Muzak
Thenexttimeyougointoabank,astore,orasupermarket,stopandlisten.Whatd oyouhear?71It'ssimilartothemusicyoulistento,butit'snotexactlythesame.That'sbecausethismusicwasespeciallydesignedtorelaxyou,ortogiveyouextr aenergy.Sometimesyoudon'tevenrealizethemusicisplaying,butyoureacttothemusicanyway.
Quietbackgroundmusicusedtobecalled"elevator(电梯)music"becauseweoftenhearditinelevators.Butlatelywehearitinmoreandmoreplaces,andithasanewname"Muzak".aboutone-thirdofthepeopleinAmericalistento"Muzak"everyday.Themusicplaysfor15minutesatatime,withshortpausesinbetween.Itisalwaysmorelivelybetweentenandeleveninthemorning,andbetweenthreeandfourintheafternoon,whenpeoplearemoretired.72
IfyoulistentoMuzakcarefully,youwillprobablyrecognizethenamesofmanyofthesongs.Somemusiciansorsongwritersdon'twanttheirsongstobeusedasMuzak,butothersarehappywhentheirsongsarechosen.Why?73
Musicisoftenplayedinpublicplacesbecauseitisdesignedtomakepeoplefeellesslonelywhentheyareinanairportorahotel.IthasbeenproventhatMuzakdoeswhatitisdesignedtodo.TiredofficeworkerssuddenlyhavemoreenergywhentheyhearthepleasantsoundofMuzakinthebackground.74Supermarketshoppersbuy38percentmoregroceries.
75.Theysayit'sboringtohearthesamesongsallthetime.ButotherpeopleenjoyhearingMuzakinpublicplaces.Theysayithelpsthemrelaxandfeelcalm.Onewayoranother,Muzakaffectseveryone.SomefarmersevensaytheircowsgivemoremilkwhentheyhearMuzak!
A.Somepeopledon'tlikeMuzak.
B.Themusicgivesthemextr aenergy.
C.Musicisplayinginthebackground.
D.Factoryworkersproduce13percentmore.
E.Muzaktendstohelppeopleunderstandmusicbetter.
F.Theygetasmuchas$4millionayeariftheirsongsareused.
G.Muzakisplayedinmostofthebigsupermarketsintheworld.
正确答案：C,B,F,D,A
