問題詳情

【題組】32.Which of the following plays a key role in body growth according to the text?
(A) Genetic modification.
(B) Natural environment.
(C) Living standards.
(D) Daily exercise.

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)