2. 外语
  3. At present, it is not possible to confirm or to refute the suggestion that there is a causal relationship between the amount of

At present, it is not possible to confirm or to refute the suggestion that there is a causal relationship between the amount of

admin2012-10-20  51
问题 At present, it is not possible to confirm or to refute the suggestion that there is a causal relationship between the amount of fat we eat and the______ of heart attacks.
选项 A、incidence
B、impetus
C、capture
D、emergence
答案A
解析 incidence作“发生率，影响范围”讲，例如：What is the incidence of the tax?这税会落在谁的身上?impetus意为“推动力，促进”，例如：The treaty will give an impetus to trade between the two countries．这条约将促进两国间的贸易。capture作“抓捕，捕获”讲，例如：The policeman reported the details of the capture of the criminal
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