第4部分:阅读理解
第一篇
31.D [解析]由第一段的People in the United States consume more than twice the recom. mended amount of salt,raising their risk flor high blood pressure,heart attacks and strokes,government health experts said on Thursday.可知,A、B、C都出现了,因此选D。
32.C[解析]由第二段中would benefit from a lower-salt diet of no more than 1,500 mgper day和第五段中should be consuming no more than 1,500 mg of sodium per day可知,每天钠的摄入量不应超过1500毫克。因此选C。
33.D[解析]文章第三段说到People who adopt a heart-healthy eating pattern that includes a diet low in sodium(钠)and rich in potassium(钾)and calcium(钙)can improve theirblood pressure,因此D是正确答案。
34.B [解析]第五段提到they are black or over the age of 40-which are consideredhigh-risk groups,因此选B。
35.D[解析]第七段说Most of the sodium eaten comes from packaged,processed and restaurant foods.因此选择D。
参考译文
美国人食盐量过多
周二,政府部门的健康专家表示,美国人的食盐量比推荐食用量的两倍还多,这增加了他们罹患高血压、心脏病以及中风的危险。
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