With the continuous development of computer network technology and network education and traditional pen and paper test format has been unable to adapt to the current development needs， computer online examination is gradually replacing the traditional test， to a certain extent reduce the effects examination of human subjectivity， while reducing the workload of Design of online examination system based on this This in first chapter main described online examination system of research background and research meaning; second chapter described has the system of needs sexual analysis， including on system of configuration， system by needs of features and system of needs analysis; third chapter describes has system of system structure and database in the table of structure; fourth chapter put background features stopped has figure， while with has related of core code， and added has corresponding Fifth chapter describes the relevant elements of system testing用ie浏览器的Bing翻译不错，我一直就用这个。虽然IE浏览器没有内置翻译的功能，不过我们也可以通过简单的设置，在IE浏览器中添加Bing翻译，一键实现网页快速翻译的功能。而且很多用户认为微软的Bing翻译比Google翻译和其它的在线翻译都更加准确、贴近原意。
写论文摘要时以一般现在时为主。介绍背景知识时，要用一般现在时，例如：Speech recognition is the task of converting speech into 叙述研究现状时，也可以用一般现在时，例如：This essay is to analyse how the era influences corporate cultures， and to give suggestions on the building of corporate 叙述研究结果时，大多数用一般过去时，例如：Our text achieved the possibility
