单项选择题

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.

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热门试题

单项选择题

Sometimes online distance learning can be a problem because ______.

A．it is not as interesting as face-to-face learning
B．the learners only have the written text
C．some students don't know how to organize their time
D．some learners don't need face-to-face cues

单项选择题

There are advantages and disadvantages of online distance learning. One advantage is ______.

A．it is easy to do
B．it is cheaper than face-to-face learning
C．it is convenient
D．it is satisfying