该系统在平时可以作为学生测试自己专业知识的模拟考卷系统，在考试周期内则承担起在
线考试的任务。
作为模拟考卷系统时，学生可自行查看自己的测试结果和标准答案。
作为模拟考卷系统时，学生可以自己决定生成试卷的科目和所属的章节。
在考试周期内的非考试时间该系统对学生关闭，考试时间内才允许考生登录，系统则生成
该时间段内的考试科目试卷，考试结束前的30 分钟、15 分钟、5 分钟时对考生进行提示，考
试结束后若考生没有进行试卷提交则自动进行试卷保存处理。
系统要有防止考生无意关闭系统或者提交试卷而导致考试无法继续进行的机制。
正式考试时系统对具体试卷的客观题自行判分，主观题则由老师判分。
要保证在同一次考试中系统生成的各份试卷难易度保持在同一个水平。
保存每个学生的考试试卷副本，便于在规定时间内考生查卷。
学生根据学号和密码进行登录，可以选择练习模式
登录后可以选择题型、难易程度进行自动组卷
The system as students who are able to test their expertise in analog test paper system, the examination cycle will assume the
Line examination task.
As a simulation test paper system, students can self-check their test results and the standard answer.
As a simulation test paper system, the students can decide for themselves generate paper subjects and their respective chapters.
The examination period of non-examination time for students to shut down the system, the examination time allowed candidates to log on, the system generates
The time period of examination subjects papers, the examination before the end of 30 minutes, 15 minutes, 5 minutes when the right candidates to conduct prompt, test
After the trial, if the candidates submit papers no papers are automatically saved processing.
System has to be to prevent the candidates do not intend to shut down the system, or to submit papers which led to examination not proceed mechanism.
The formal examination system to the specific question paper on their own sub-sub-objective and subjective questions by the teacher sub-sub-.
To ensure at the same examination system-generated degree of difficulty of various papers kept at the same level.
Save a copy of each student''s exam papers to facilitate candidates Chajuan within the specified time.
Students under the Student ID and password to log in, you can choose Practice Mode
Login can choose kinds of questions, ease of automatic test paper
