本文从语篇结构、照应手段、语言要素等方面，结合教学实践阐述了如何把英语文体学理论运用在综合英语教学中，从而最大限度地提高教学质量。
Together with our teaching practice, this essay will show how we apply English stylistic theory to comprehensive English teaching from structure of essay, cohesive device, language points and etc.
本文阐述了一种用变结构控制理论的位置控制系统的新型数字控制器，并给出了系统的综合过程及试验结果。
A new digital controller is described for motor position based on variable structure control theory. Procedure for control system synthesis and experimental results are given as well.
第三章详细介绍了期货和约要素的设计原则，通过实证与理论的综合分析阐述了和约要素的具体细节。
The third chapter details on the general principles of design of futures design. Through empirical and theoretical analysis, we expounded the specific details of Coal Futures.
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