英语四级

单选题According to the passage , distance learning is basically characterized by_____

A.A considerable flexibility in its academic requirements
B.The great diversity of students' academic backgrounds
C.A minimum or total absence of face-to-face instruction
D.t the casual relationship between students and professors

参考答案:C进入在线模考
a minimum or total absence of face-to-face instruction

你可能感兴趣的试题

1Many students take Internet -based courses mainly because they can_____

A.Earn their academic degrees with much less effort
B.Save a great deal on traveling and boarding expenses
C.Select courses from various colleges and universities
D.Work on the required courses whenever and wherever

2What accounts for the high drop-out rates for online students?

A.There is no strict control over the academic standards of the course
B.The evaluation system used by online universities is inherently wea
C.There is no mechanism to ensure that they make the required effor
D.Lack of classroom interaction reduces the effectiveness of instructio

3According to the passage, universities show great enthusiasm for DL programs for the purpose of_____

A.building up their reputation
B.cutting down on their expenses
C.upgrading their teaching facilities
D.providing convenience for students