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  3. We modern people eat not only when we are hungry but also when we are in bad mood. Eating fish and walnuts may help keep our sp

We modern people eat not only when we are hungry but also when we are in bad mood. Eating fish and walnuts may help keep our sp

admin2013-03-09  45
问题 We modern people eat not only when we are hungry but also when we are in bad mood.
Eating fish and walnuts may help keep our spirits up, because they contains ______.
选项
答案fatty acids
解析 由题干关键词fish and walnuts定位到第二个小标题下第二段第一句和最后一句。第一句指出鱼和胡桃富含脂肪酸，最后一句指出食用含脂肪酸的食品可以使我们精神振奋。也就是说，食用鱼和胡桃可以使我们精神振奋，因为它们富含脂肪酸。
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大学英语六级

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