摘要
研究了从试题库中抽取n套具有规定重复量的试卷问题,并且给出了一种抽取的方法．
The problem of extracting examination papers from database is studied in this paper, and a new extracting method is presented.
出处
《东莞理工学院学报》
2007年第1期78-80,共3页
Journal of Dongguan University of Technology
关键词
集合
抽取
试卷生成
set
extract
generation of examination papers
