阿摩線上測驗
47. What is the effect of using phones too often and too long?
(A)Our brains feel tired.
(B)We become more informative.
(C)Our shoulders are stiff.
(D)We might have eye problems.
答案：登入後查看
統計： A(37), B(1), C(0), D(2), E(0) #3676326
統計： A(37), B(1), C(0), D(2), E(0) #3676326
