The officer insisted that the young girl _____ a thief and that she ____ free at once.

[      ]

A. was not; be set

B. should not be; be set

C. was not; was to be set

D. was not ; set

在调查的基础上进行分析，建立新的信息系统的逻辑模型，即确定新系统的功能，解决新系统应该“做什么”的问题。这是结构化方法中哪个阶段的任务

A．初步调查

B．可行性分析

C．详细调查

D．系统的逻辑设计