問題詳情

【題組】50. ( ) The word metabolism means the chemical activities in the living thing by which_______ is gained, especially from food.
(A) motivation
(B) energy
(C) hormones
(D) alertness

參考答案

答案：B
難度：非常困難0
統計：A(0),B(0),C(0),D(0),E(0)