题目内容：

英语阅读前边是(in the United States,30 percent of the adult population has a"weight problem"的阅读
不过我找的不是翻译而是这篇阅读

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原文：In the United States,30 percent of the adult population has a"weight problem.Some people think the reason is clear-----they eat too much.But the scientific evidence does little to support this i...