Education and knowledge has close inner relationship.

教育与知识有着血肉相连的内在关系。

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This paper put forward a model to illustrate inner function relationship.

本文提出一个模型，说明其中的功能关系。

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This paper put forward a model to illustrate inner function relationship.

本文提出一个模型，说明其中的功能关系。

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