問題詳情

13
(A)The animals enjoy taking antibiotics and hormones so much.
(B)Several scientists believe that some cows’ nervous systems were stricken by a sheep disease called scrapie.
(C)These large doses accumulate in animal organs and are eaten by humans.
(D)They are indispensable for organic foods.

參考答案

答案:C
難度:簡單0.714286
統計:A(11),B(23),C(110),D(6),E(0)

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