汽车由多个零部件组成，且相同的零部件可适用于不同型号的汽车，则汽车实体集与零部件实体集之间的联系是（）。 -题库考试答案搜索网

汽车由多个零部件组成，且相同的零部件可适用于不同型号的汽车，则汽车实体集与零部件实体集之间的联系是（）。

单选题

2021-07-17 22:44

A、1:1
B、1:M
C、M:1
D、M:N

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正确答案

D

试题解析

标签：计算机应用技术高起专数据库原理综合作业电子商务数据库原理与应用 2020级第一学期期末考试计算机网络技术 SQLServer 2019级第三学期期末考试

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