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{{B}}Find Yourself Packing It On Blame
Friends{{/B}} Obesity can spread from person to person, much like a virus, researchers are reporting today. When one person gains weight, close friends tend to gain weight, too. Their study, published in The New England Journal of Medicine, involved a detailed analysis of a large social network of 12,067 people who had been closely followed for 32 years, from 1971 to 2003. The investigators knew who was friends with whom as well as who was a spouse or sibling or neighbor, and they knew how much each person weighed at various times over three decades. That let them reconstruct what happened over the years as individuals became obese. Did their friends also become obese Did family members Or neighbors The A. Friends had more influence than family members on people who became obese. B. Even if the friend lives far away, the influence still remained. C. People were not likely to lose weight when they have skinny friends. D. The greatest influence of all was between close mutual friends. 更多"{{B}}第二篇{{/B}}"的相关试题: [单项选择]{{B}}第二篇{{/B}}
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