問題詳情

34.________, obese people have a higher risk of getting heart disease.
(A)It iswell know
(B)We all know it
(C)It is a known fact
(D)As we all know

參考答案

答案:D
難度:非常簡單1
統計:A(0),B(0),C(0),D(5),E(0)

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