- 问题详情:Theintelligenceofthedogisamongthehighestofalltheanimals,maybehigherthanwegivehimcreditfor.Althoughhisbrainisonlyhalfaslargeasours,heiscertainlythemostintelligentofdomesticanimals.AscientistinBrazilhasprovendogscancount.Heusedatechniquewhichal...
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