問題詳情

19.Identical twins have almost all of their genes in common, so any _______ between them is in large part due to the effects of the environment.
(A) adoption
(B) familiarity
(C) stability
(D) variation

參考答案

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