单项选择题标准化考试系统

（1）　　用文件保存试题库。（每个试题包括题干、4个备选答案、标准答案）

（2）　　试题录入：可随时增加试题到试题库中

（3）　　试题抽取：每次从试题库中可以随机抽出N道题（N由键盘输入）

（4）　　答题：用户可实现输入自己的答案

自动判卷：系统可根据用户答案与标准答案的对比实现判卷并给出成绩。

-Multiple-choice standardized test system (1) test database with the file. (Including casual working each question, four alternative answers, the standard answer) (2) Input questions: questions to the questions can be added in the library (3) questions extracted: time from the test database can be randomly selected N-question ( N from the keyboard input) (4) answer: the user can enter their own answer to achieve automatic graders: The system can answer the user to achieve the contrast with the standard answer graders and gives results.