問題詳情
【題組】52. Which of the following is a problem of MOOCs mentioned in the passage?
(A) The disappearance of traditional course materials.
(B) The limited number of courses offered around the world.
(C) The overreliance on professors from prestigious universities.
(D) The lack of social interaction among students and professors.
參考答案
答案：D
難度：適中0.578431
統計：A(5),B(15),C(16),D(59),E(0)