单选题:“商品”与“顾客”两个实体集之间的联系一般是 题目分类:Java 题目类型:单选题 查看权限:VIP 题目内容: “商品”与“顾客”两个实体集之间的联系一般是 A.一对一 B.一对多 C.多对一 D.多对多 参考答案: 答案解析:
All the people assembled at Mary’s house. All the people assembled at Mary’s house.A.attracted B.resembled C.gathered D.ch 分类:Java 题型:单选题 查看答案