Researchersareplacingroboticdogs(机器*)inthehomesoflonely...
02-01
问题详情:Researchersareplacingroboticdogs(机器*)inthehomesoflonelyoldpeopletodeterminewhethertheycanimprovethequalityoflifeforhumans.AlanBeck,anexpertinhuman-animalrelationship,andNancyEdwards,aprofessor...