- 問題詳情:500dogownersplayedthesamegamesathonethatresearchersuseinthelaboratoryandcontributeddatatoastudyofwhatgoesoninsidethemindsoftheirdogs.Inoneofthegame-liketests,thedogswatchedastheirownerhidfoodunderoneoftwocups.Thenwhilethedog'。eveswerecovere...
- 20999