搜题请搜索小程序“爱下问搜题”
问题 选择题

在中国，言简意赅的口号往往是一条政治纲领，能反映所处时代的历史特征。下列口号反映事件的先后顺序是

                  

A．①②③④

B．①②④③　

C．④①②③

D．②①④③

答案

答案：C

填空题

9.9546保留一位小数约是______，保留两位小数约是______，保留三位小数约是______，保留整数约是______．
查看答案
单项选择题

Accelerated analysis approaches emphasize the construction of (8) to more rapidly identify business and user requirements for a new system. As an accelerated analysis technology, (9) reads the program code and automatically generates the equivalent system model, and the code can be obtained from (10) All system analysis approaches require some form of (11) which includes those techniques to be used to identify or extract system problems and solution requirements from user community. (12) is a classical set of techniques used to collect information about system problems, opportunities, solution requirements, and priorities.

12（）

A. Continuous process improvement

B. Joint requirements planning

C. Fact-finding

D. Structured engineering
查看答案