2. 外语
  3. Medical experts believe that the high______ of heart disease and high blood pressure is related to over abundance of cholesterol

Medical experts believe that the high______ of heart disease and high blood pressure is related to over abundance of cholesterol

admin2011-02-04  48
问题 Medical experts believe that the high______ of heart disease and high blood pressure is related to over abundance of cholesterol(胆固醇) in American diet.
选项 A、circulation
B、disturbance
C、incidence
D、suspension
答案C
解析 题意是：医学专家认为心脏病和高血压的高______与美国人饮食中过量的胆固醇有关。  [C]incidence“发生率”，符合题意。  [A]circulation“传播，流通”，[B] disturbance“混合，扰乱”，[D]suspension“暂停；停止权力”，都不符合题意。
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大学英语六级

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