试题来源：大学四级-392
【单选题】 What is online distance learning
A．All interaction between teachers and students is accomplished "online" through an Internet or intranet connection.
B．Learning at home.
C．A system of learning on your own by writing letters.
D．A learning system for college and university students.
参考答案：A
网考网解析：
细节题。答案在文章第一段第一、二句中。
... 查看试题解析出处>>
发布评论 查看全部评论