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)