問題詳情

14. High cholesterol puts a person _____ a heart attack or stroke caused by a blood clot, so balanceddiet is essential.
(A) on risk at
(B) in risk at
(C) in risk on
(D) at risk of

參考答案

答案：D
難度：適中0.5
統計：A(0),B(0),C(0),D(0),E(0)