【简答题】A.It doesn't require any examinations. B.It promotes the concept of self-learning. C.It allows more flexibility in students' schedule. D.It allows students to meet teachers from other universities.
【简答题】A.Fast music promotes the sale of hamburgers. B.Background music is played in prisons to make prisoner educated. C.Background music is sometimes very boring to the workers. D.Background music is usual...