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O2O即Online To Offline(在线离线/线上到线下),是指将线下的商务机会与互联网结合,让互联网成为线下交易的平台。()
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One of the good aspects of online distance learning is _________.
A.speed
B.convenience
C.easy operation
D.variety of instruction
Sometimes online distance learning can be a problem because _________ .
A.learners can’t afford it
B.learners get too many hints
C.it involves excessive writing
D.it is not available at the weekend
What kind of students may NOT like online distance learning?
A.Those busy with their schedules.
B.Those in need of further education
C.Those unable to attend regular classes.
D.Those in favor of face-to-face teaching.
One hundred online courses make fl Harvard education_________ worldwide.
A.valuable
B.allowable
C.accessible
D.knowledgeable