阿摩線上測驗
50. Which of the following is NOT one of the features of MOOCs?
(A) It is free to take the courses.
(B) Many courses are offered by famous universities.
(C) Most courses address artificial intelligence.
(D) Many students can take the course at the same time.
答案：登入後查看
統計： A(11), B(39), C(83), D(16), E(0) #563529
統計： A(11), B(39), C(83), D(16), E(0) #563529
