問題詳情

【題組】43. The reason why the mice in Ader’s experiment avoided saccharin was that _______.
(A) they disliked its taste
(B) it led stomach pains
(C) it affected their immune systems
(D) they associated it with stomachaches
(E) they loathed the smell

參考答案

答案:D
難度:適中0.666667
統計:A(0),B(1),C(1),D(4),E(0)