問題詳情

39.According to the passage, what is needed to be done to find out the link between eating fried potatoes and death?
(A) A larger sample size is needed for more studies.
(B) Change the types of potatoes eaten by the study group.
(C) Change the eating habits of the study group.
(D) Change the way the potatoes were cooked.

參考答案

答案:A
難度:計算中-1
書單:沒有書單,新增

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