This paper briefly introduced the first part of a voluntary college entrance examination and its impact on factors such as education, employment, the cost factor, schools and other factors.

本论文第一部分简要介绍了高考志愿及其影响因素，如升学因素、就业因素、成本因素、名校因素等。

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This paper introduced the characters of surface defects of hot strips and data mining thesis briefly at first.

本文首先对热轧带钢表面质量缺陷发生的特点及数据挖掘理论进行了简单介绍。

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This paper presents a automatic central system for watering the wheat with microcomputer. At first its principle is briefly introduced. Then the system arrangment and program flow are discussed.

本文介绍一种微机控制的小麦自动着水系统。首先，简单地介绍了系统工作原理，然后讨论结构和程序流程。

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