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What is the text mainly about?A.The recognition of distance education.B.The difference bet
What is the text mainly about?
A.The recognition of distance education.
B.The difference between distance education and self-study.
C.The definition and features of distance education.
D.The courses provided in distance education.
![](https://lstatic.shangxueba.com/sxbzda/h5/images/tips_org.png)