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

游客2024-03-06  19

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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