阿摩線上測驗
38. The urinary system is the main system of body parts involved in ________ ,which is the expulsion of
unwanted substances.
(A) excrement
(B) excrescence
(C) excerpt
(D) excretion
(E) exegesis
答案：登入後查看
統計： A(2), B(2), C(1), D(30), E(2) #3081458
統計： A(2), B(2), C(1), D(30), E(2) #3081458
