問題詳情

13.aThe fall in the number of deaths from heart disease is generally ____________ improvementsin diet.
(A) attributed to
(B) committed to
(C) acquainted with
(D) endowed with

參考答案

答案：A
難度：簡單0.777778
統計：A(7),B(2),C(0),D(0),E(0)