問題詳情

24.Dr. Brosnan and Dr. de Waal have eventually found in their study that the monkeys ________.
(A) prefer grapes to cucumbers
(B) can be taught to exchange things
(C) will not be co-operative if feeling cheated
(D) are unhappy when separated from others

參考答案

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

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