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1·A good Elective System category Yung very detailed, it is very suitable for beginners.

一个很好的选课系统类容很详细，很适合初学者。

2·Before entering the elective system need to authenticate that user login authentication.

进入选课系统之前需进行身份验证，即实现用户登录认证。

3·There's a long road to establish the PE courses module system, graded teaching and flexible elective system.

体育课程模块设计、分级教学、弹性选修都有待建立和完善。

4·He used an elective system, replacing the stereotype of classical courses, students can pursue their professional interest.

他采用选修制，取代了刻板的古典课程，学生们可以攻读他们感兴趣的专业。

5·The president of Harvard pioneered the elective system, by which students were able to choose their own courses of study.

哈佛大学的校长率先推出选课制度，这样学生们就能选择自己的专业。主修领域的概念也出现了。

6·Compared with traditional teaching pattern, elective system has more advantages, but there exist some problems in reality.

同传统教学模式相比，选听制教学具有较大的优越性，但在实际运行中还存在一些问题。

7·The quality of elective system is made up of the operational research orderliness, organizing information and interface design etc.

计算机选课系统的质量由学分制选课的运筹规律，信息组织及界面设计等方面因素构成。

8·In this paper we deal with some security techniques applied to network elective system and the construction of an elective database.

介绍了一种可行的网上选课系统的规划、流程以及所采取的安全技术。

9·Elective system can be installed on the campus of the existing network of servers, students in any school within networks of terminals on course to complete the task.

选课系统只需安装在现有校园网络的服务器上，学生在任何一台校园网内的终端上即可完成选课任务。

10·The credit system which comes from the elective system has been widely adopted as an essential practice in reforming the teaching management in colleges in the world.

学分制肇始于选课制，是许多国家高校普遍实行的一种教学管理制度。