This paper describes the concepts, system models and composing elements of hypertext systems and hypermedia systems. It introduces the adaptive hypermedia technique's applications in CAI.

本文介绍了超文本系统和超媒体系统的概念、系统模型和组成要素。重点介绍了自适应超媒体技术在CAI中的应用。

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In the program to record the scene 14 years later, Cai Kang feeling when coming out of the circle has let himself become role models, even "mentor" like figure.

在14年后的节目录制现场，蔡康感慨当年的出柜已经让自己成为了圈内榜样，甚至是“导师”一样的人物。

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