【Researchersareplacingroboticdogs(机器狗)inthehomesoflonelyoldpeopletodeterminewhethertheycanimprovethequalityoflifeforhumans.AlanBeck,anexpertinhuman-animalrelationship,andNancyEdwards,aprofessorofnursi
<p>问题：【Researchersareplacingroboticdogs(机器狗)inthehomesoflonelyoldpeopletodeterminewhethertheycanimprovethequalityoflifeforhumans.AlanBeck,anexpertinhuman-animalrelationship,andNancyEdwards,aprofessorofnursin】<p>答案：↓↓↓<p class="nav-title mt10" style="border-top:1px solid #ccc;padding-top: 10px;">孙旭辉的回答：<div class="content-b">网友采纳 48--51 BCAB48．答案：B解析：这是一道推断题。第一段第一句话“todeterminewhethertheycanimprovethequalityoflifeforhumans”，因此专家研究的目的是让孤...
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