明尼苏达州梅奥医疗中央的研究者们询问了参预查询拜访的自愿者已往一年的一般勾当，以及他们50岁至65岁时期脑子的活泼状态。
The researchers from the Mayo Clinic in Minnesota asked the volunteers about their daily activities within the past year and how mentally active they had been between the age of 50 to 65.
每年，总部设在斯德哥尔摩的查询拜访研究公司优信咨询（Universum）跳过所有的告白，直接奔向大学生，问她们想去哪儿工作。
Each year, the Stockholm-based research firm Universum skips all the hype and goes straight to college students to ask them where they would like to work.
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