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2023-08-03  70
问题 No direct relationship has been proven between high cholesterol levels and heart attacks. [br] More than twice as many people had their blood cholesterol levels checked in 1990 as in 1983.
选项 A、Y
B、N
C、NG
答案 B
解析 倒数第三段提到了数字，1983年是35%，1990年是65%，并非twice。
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