special system of point-group

This paper has analysed the common point and special point of all kinds of exam question bases, discussed the design ideas and implementation of a general-purpose exam question base system on IBM PC/ AT and compatible computers by using FOXBASE DBMS and C language.

分析了各类试题库的共性与特性，讨论了在IBM Pc/AT及其兼容机上用FOXBASE数据库管理系统和C语言开发一个通用试题库系统的设计思想与实现方法。

Through understanding and discussing the point, the author discovers that Marxism made a special contribution to the human civilization and the modern science of system.

本文通过认识并论证这一点，揭示了马克思主义理论对人类文明史和现代系统科学的特殊贡献。

A Cubic System with Special Distribution of Critical Point

具特定奇点分布的一个三次系统

In figures of the quadratic functions, the method of space alternate coordinate has been used. A special point has been selected as the origin and a representative vector has been selected as the Z axis of new coordinate system.

对于属于二次函数的图形，本仿真程序采用空间坐标变换的方法，选择特殊点作为新坐标系的原点，将有代表性的矢量作为新坐标系的Z轴。

The authors point out, both ISO 9000:2000 family standards and JCI international hospital attestation standards are basic quality standards for managerial system, they also analyze the special emphasizes in the both standard systems, connotation of "product" and prominent differences in professional characteristics.

作者指出：ISO9000：2000族标准与JCI国际医院认证标准均属管理体系的基础质量标准，并分析了两者在关注的侧重点、产品的内涵，以及突出行业特征上的差异。