Definitions from authoritative （权威的）sources such as books or dictionaries are more reliable than self-made definitions, so we should avoid making an original definition as much as possible.

精华吧→答案→远程教育→国家开放大学

A、正确

B、错误

正确答案：错误

Tag：权威时间：2023-10-31 10:13:40

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