【单选题】【消耗次数：1】
动态模型描述系统的（），它是用来确定各个对象之间交互的模型。
①
数据结构
②
控制结构
③
功能
④
物理结构
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相关题目
【简答题】
[填空]描述系统的控制结构，它是用来确定各个对象之间交互及整体的控制结构的模型。
【简答题】
[填空]描述系统的数据结构，它是用来描述系统包含的对象及对象之间关系的模型。
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