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.

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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.

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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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