大学英语大学英语大学英语六级(CET6)2003年12月大学英语六级(CET-6)真题试卷
题目内容

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.

2024-07-09

A.incidence

B.impetus

C.rupture

D.emergence

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