在面向对象系统中 （ ） 关系表示一个较大的"整体"类包含一个或多个"部分"类。
- A.概化
- B.合成
- C.泛化
- D.聚合
正确答案及解析
正确答案
解析
泛化是一种一般与特殊、一般与具体之间关系的描述，具体描述建立在一般描述的基础之上，并对其进行了扩展。聚合关系是关联关系的一种，表示是整体和个体之间的关系。
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