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导语：以下英语网为大家整理了全面的职称英语考试历年真题及答案解析，《职称英语考试试题汇总：历年真题及答案解析》供大家参考学习。更多职称英语考试试题敬请关注英语网！ 【推荐】关注英语网微信：yingyuwang2013，更快获取真题答案及成绩查询信息。 第4部分：阅读理解（第31～45题，每题3分，共45分） 下面有3篇短文，每篇短文后有5道题。请根据短文回答其后面的问题，为每题确定一个最佳答案。 第一篇 U. S. Eats Too Much Salt People in the United States consume more than twice the recommended amount of salt, raising their risk for high blood pressure, heart attacks and strokes, govemment health experts said on Thursday. They found nearly 70 percent of U. S. adults are in high-risk groups that would benefit from a lower-salt diet of no more than l,500 mg per day, yet most consume closer to 3,500 mg per day. Its important for people to eat less salt. People who adopt a heart-healthy eating pattem that includes a diet low in sodium(钠) and rich in potassium(钾) and calcium(钙) can improve their blood pressure,Dr. Darwin Labarthe of the Centers for Disease Control and Prevention said in a statement. People need to know their recommended daily sodium limit and take action to reduce sodium intake ,Labarthe said. | 
