软件维护的调研报告

问：信息系统使用情况调查报告

1. 答：哈哈……
   尽然在这里来收集哦……

问：软件工程分析阶段

1. 答：During the analysis stage of software development,user needs are identified in the form of non-technical___language___that are then converted into technical___language___.