- 问题详情:BearsandhumanoftenmeetinNationalPark.Althoughcampersandhikersarewarnednottofeedthebears,manypeopleignorethesewarningsandfeedthebearsanyway.Whenbearsareusedtopeople’sfood,problemssoonarise.Bearsliketoeatalargevarietyofthings,bothmeatandvegeta...
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