With an instance calling API, the paper discussed the thinking of realizing serial communication by serial port inquiry method based on event driven mechanism.
本文结合一个实例从调用API接口的角度，阐述了一种基于事件驱动机制的串口查询法来实现串行通信的思路。
Truly child centered education-learning through concept-driven inquiry explored through transdisciplinary themes, children construct meaning centered on core concepts.
真正以儿童为中心，运用探究的形式开展跨领域的主题研究课程。
Truly child centered education-learning through concept-driven inquiry explored through transdisciplinary themes, children construct meaning centered on core concepts.
真正以儿童为中心，运用探究的形式开展跨领域的主题研究课程。
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