It ' s necessary and urgent for teachers to understand the real aim of language testing , to improve testing papers , and to enhance the reliability and validity of testing papers 因此，教师应该了解语言测试的真实目的，改革考试题型，提高试卷的信度和效度。
" the computer assistant education system " is a system that it can provide the user with a plateform that can develop and manage and use the cai software , it is applied in the universities 《计算机辅助教学系统》是教学课件及考试题库的制作、建立、管理与使用的制作平台，是应用于大中专院校的教学与考试的软件。
The quizzes in this section are presented in one of three formats : questions and solutions are in separate files , questions and solutions are combined in the same file , or the questions are provided with no accompanying solutions 在这个部分的考试题以三种不同的格式收录之:问题和解答在分开的文件、问题和解答在同一文件内、及含问题但无解答的文件。
This paper tends to finish the following tasks : first , it analyzes current situation of exam based on network course . , advantages and disadvantages of current computer measurement theory ( classic measurement theory and item response theory ) , and its concrete direction effect in current item bank 本论文首先对当前网络课程考试的现状进行分析，随后分析了当前计算机测量理论(经典测试理论和项目反应理论)的优缺点，及其在网络考试题库中的具体指导作用。
Among them using computer to manage the test library as an important branch of the computer aided instruction is a way to separate the testing and the teaching , in the same time , it also can improve the teaching quality . so this has been an important content of the college reform in education 其中利用计算机进行考试题库的管理作为计算机辅助教育的一个重要分支和重要环节，是实现教考分离，提高学校教学质量的有效方法，因而已成为院校教学改革的重要内容。
So it is very important to research related technique to develop complete courseware . this system is developed with the object - oriented language visual basic6 . 0 , basing on the summary of other cai softwares , and is applied in the universities , and can be used to make and mange coursewares and testbases of many subjects altogether 因此研究相关技术开发完备的cai教学软件具有非常重要的现实意义。本课题是在总结了相关教学软件的基础上，使用面向对象的语言visualbasic6 . 0开发的，应用于大中专院校的，适合多门学科的教学课件及考试题库的制作、建立、管理与使用的通用平台。
