Researchersareplacingroboticdogs(機器*)inthehomesoflonely...
問題詳情:Researchersareplacingroboticdogs(機器*)inthehomesoflonelyoldpeopletodeterminewhethertheycanimprovethequalityoflifeforhumans.AlanBeck,anexpertinhuman-animalrelationship,andNancyEdwards,aprofessor...