阿摩線上測驗
31. What is this article mainly about?
(A) What are the effects of not getting enough sleep on elders’ health
(B) How to reduce the amount of time teens spend using electronics
(C) How can teenagers improve their academic performance
(D) How insufficient sleep affects teenagers’ behavior and health
答案：登入後查看
統計： A(7), B(2), C(5), D(70), E(0) #3440491
統計： A(7), B(2), C(5), D(70), E(0) #3440491
