2. 外语
  3. Thirty years ago, anyone blaming loneliness for physical illness would have been laughed at. But as scientists studied different

Thirty years ago, anyone blaming loneliness for physical illness would have been laughed at. But as scientists studied different

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问题     Thirty years ago, anyone blaming loneliness for physical illness would have been laughed at. But as scientists studied different populations, loneliness kept emerging as a risk 【B1】______. In one study,California researchers followed 4 700 【B2】______of Alameda County for ten years, starting in 1965. At first, the 【B3】______reported their key sources of companionship and 【B4】______the time they devote to each other. During the study, the people who reported the least social 【B5】______died at nearly three times the rate of those reporting the most. The source of companionship didn’t matter, but time spent with others was 【B6】______. Since then, researchers have studied men, women, soldiers and students from countries all over the world. And the same 【B7】______keeps emerging. Women who say they feel isolated go on to die of cancer at several times the expected rate. College students who report "strained and cold" relationships with their parents suffer 【B8】______ rates of hypertension (高血压) and heart disease decades later. 【B9】______. For those of us who are still healthy, the lesson should be obvious. 【B10】______. It’s equally clear that we’re growing more isolated. 【B11】______. The proportion reached 13% in 1960, and it stands at 25% today.
【B7】
选项
答案conclusion
解析 句意推断题。根据句子结构分析此处需要填入一个名词作主语。上文中提到，从那以后，科学家们研究了来自各个国家的男性、女性、士兵及学生，同样的实验结果反复出现。因此，空格处所填名词应表示“实验结果”的意思。结合录音填入conclusion，意为“结论”。
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大学英语四级

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