阿摩線上測驗
33. According to the passage, what is true about endorphins?
(A) exercise decreases your endorphin levels
(B) endorphins make us feel sad
(C) endorphins produce a happy and refreshed feeling
(D) avoid sunlight because it’s harmful
答案：登入後查看
統計： A(37), B(36), C(555), D(15), E(0) #2927390
統計： A(37), B(36), C(555), D(15), E(0) #2927390
