2002年度被国家知识产权局评为全国专利工作先进单位。

Appraised by State Intelligent Property Right Bureau as the National Advanced Patent Unit in 2002.

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学习者是以知识点为单位来学习知识的。

Learners hold the knowledge points as the unit to learn knowledge.

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学习者是以知识点为单位来学习知识的。

Learners hold the knowledge points as the unit to learn knowledge.

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