問題詳情
【題組】73．Very few species depend entirely on genetic learning because .
(A)．each generation has its own way of learning
(B)．their environments change all the time
(C)．they can act reasonably on their own
(D)．it takes their whole life to learn
參考答案
答案：B
難度：適中0.5
統計：A(0),B(0),C(0),D(0),E(0)