[大学英语考试复习资料]大学英语六级分类模拟题179.docx

[大学英语考试复习资料]大学英语六级分类模拟题179 大学英语六级分类模拟题179Passage 1Sodium (钠) is a key component of salt. Eating too much of it can 1 to high blood pressure, a major risk for most people as they age because it can lead to heart disease and other health problems. But cutting sodium from the diet is d