問題詳情

【題組】56.Why were the mice in the study of different ages?
(A)There was no reason for it.
(B)All mice could learn to exercise.
(C)Young mice could learn from the old.

參考答案

答案：D[無官方正解]
難度：適中0.5
統計：A(0),B(0),C(0),D(0),E(0)