用VB编写数据库管理软件实现各种试题的管理和任意方式自学习功能，较大效能的发挥个办公场所的计算机硬件来使职工技能知识的学习日常化，生活化，较大的学习效率，取得良好的效果。-Prepared using VB management software self-learning function to achieve a variety of test management and arbitrarily large, efficiency is a office worker skills of