题目内容

3 1【单选题】以下对象可以使用整体部分关联关系的是( )。

A. 入库单和产品
B. 相关
C. 更符合人类思维方式
D. 角色
E. 教练和运动员
F. 相互通信
G. 生命周期各阶段过渡平滑
H. 业务规则或政策
I. 机器和零件
J. 实体
K. 易于扩充和维护
L. 事件
M. 学生和社团
N. 事物
O. 整体性好
P. 规格说明

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