BearsandhumansoftenmeetinNationalParks.Althoughcampersandhikersarewarnednottofeedthebearsmanypeopleignorethesewarningsandfeedthebeastsanyway.Whenbearsareusedtopeople’sfoodproblemssoonarise.

Bearsliketoeatalargevarietyofthingsbothmeatandvegetable.Withouthumanassistancebearslivenicelyonrootstwigsleavesoftreesinsectsandsmallanimals.Withpeoplearoundthebears’tastesquicklyexpandtoincludesandwicheshotdogshamburgersandanythingelsetheycantemphumansintogivingup.

Bearsoftendevelopcleverstrategiesforgettingpeopletoletgotheirfoodsupplies.Moreoftenthannotanunsuspectinghikerhastakenoffhisorherpackforarestonlytohaveabearchargeoutofthewoodsgrabthepackandquicklydisappearintotheunderbrushwithit.Hangingthepackonatreebranchwon’thelp.Bearshavebeenknowntoclimbupjumpoffandcatchthepackonthewaydown.Onemotherbearstretchedupwithherbabyonhershoulderstoreachapackstoredonapole.Manybearsthreatenpeopleintogivinguptheirsupplies.Althoughabearisunlikelytoattackapersonandwouldprobablyrunawayifscreamedatfewpeoplearewillingtodoso.Mostpeopledropthepackandruntheotherway.Thisofcoursedelightsthebear.InsomeplacestheParkServiceinstalledsomemetalbarrelswithlidstohelpcamperskeeptheirsuppliessafefrombears.Althoughthebearswereunabletoopenthesecontainerstheeffortwaslessthansuccessful.Mostcampersunabletotellthemetaldrumsfromrubbishcansneverusedthemfortheintendedpurpose.

小题1:Feedingbearsonpeople’sfood .A．bringsthepeoplealotoffunB．cancauseproblemsC．oftencausesinjuriesanddeathsD．helpsbearssurvive小题2:Ifpeoplehadneverfedbearsthebears .A．mightbesatisfiedwithwhattheyhadoriginallyB．wouldhavestarvedlongbeforeC．wouldn’thaveenoughfoodsupplyD．wouldhavehuntedforotherkindoffood小题3:WhichofthefollowingisTRUE?A．Iffedonsandwichesandhotdogsthebearswouldnolongereatrootstwigsandinsects.B．It’