本文综合国内近年来已发表文献，对小儿输液反应的类型，常见原因，处理原则及预防对策等予以综述。
This article summarized the references published in recent years, and reviewed the types, reasons, treatment principles and prevention measurements.
首先本文对国内外相关的文献分别从市场创造型、受众创造型和需求协调型三种类型进行综述。
First, this paper review the relevant literature at home and abroad from three types of two-sided markets which including market-makers, audience-makers, demand coordinator.
该部分简要阐述了选题缘由，并对师生关系的定义和师生关系的类型做了文献综述。
In this part, the author puts forward the reasons for innovation of this study, and does the literature research about the definition of teacher-student relationship, and the main types of it.
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