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多项选择题

数据库系统的组成由哪几部分组成()

A.硬件资源(CPU，内存，磁盘)
B.软件资源(操作系统，数据库管理系统，高级编程语言)
C.数据库结构
D.数据库管理员
E.用户
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There are some great differences between a traditional family and a modern onE.The first important difference is in the (11) . In the past, the husband was the only one who worked outside the homE.And it was the husband who usually made decisions about (12) . But now the husband is not the only one who may do so. The (13) is in the woman's rolE.In the past, a woman worked until she had children. But now she works outside the home even when she has children. (14) , she is busier. The final difference is in the role of the children. In the past, children were mostly (15) by their mother. But now children have to get up early and get ready for school themselves and some of' them may even have to make breakfast themselves.
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