2. 职称英语
  3. No direct relationship has been proven between high cholesterol levels and heart

No direct relationship has been proven between high cholesterol levels and heart

游客2024-06-17  48
问题 No direct relationship has been proven between high cholesterol levels and heart attacks. [br] Compared with the number of American people who had their blood cholesterol levels checked in 1990 was ____________________ than that of in 1983.
选项
答案 much larger/larger/much greater/greater
解析 根据题干中的年份锁定文章倒数第二段。本段列举了1983和1990年知道自己cholesterol levels的人数，即In 1983，only 35 percent…By 1990，65 percent…因此1990年的人数比1983年多很多，填入much larger/larger/much greater/greater均可。
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