問題詳情

655.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0.5625
統計:A(1),B(4),C(0),D(9),E(0)

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