33. To what outcome does the author directly connect the decline of real-world relationships?
(A) High costs of smartphones and data plans.
(B) Lack of parental and teacher supervision.
(C) Epidemic of loneliness and depression among youth.
(D) Dopamine-related changes in adolescent brain chemistry.
答案:登入後查看
統計: 尚無統計資料
統計: 尚無統計資料