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  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 estimated the time they【B4】______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. Heart attack【B9】______who happen to live by themselves die at twice the rate of those who live with others. For those of us who are still healthy, the lesson should be obvious. It’s clear that reaching out to others can help out bodies thrive. It’s equally clear that we’re growing more isolated. In 1900, only 5% US households【B10】______one person living alone. The proportion reached 13% in 1960, and it stands at 25% today.
【B9】
选项
答案survivors
解析 语义推断题。根据空格后的who引导的定语从句可知，此处需填入名词作先行词。此处讲的是自己一个人住的心脏病幸存者同和其他人一块住的那些人相比，前者的死亡几率是后者的两倍。结合录音填入survivors，意为“幸存者”。
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