C/U矩阵是BSP方法和战略数据规划方法中的一个重要工具。以下对C/U矩阵作用的描述中错误的是（）。
A．划分子系统
B．检查遗漏的过程和数据
C．确定每个系统的范围
D．反映组织机构
参考答案：D
解析：
BSP认为数据类和过程两者是定义企业信息系统总体结构的基础，应该建立它们之间的内在联系，并清除在考虑定义和内容时所产 生的问题，过程／数据类矩阵是建立二者联系的工具。
Life in the 22nd century will be different from life in the 20th century, because many changes will take place in the new century, but what will the changes be? The population is fast. There will be more and more people in the world and most of them will live than before. will be much smaller and more useful, and there will be at least one in every home. And computer studies will be one of the important subjects at . People will work fewer hours than they did in the 20th century, and they will have more free time for sports, TV and traveling. Traveling will be . And many more people will go to other countries for holidays. More land will be used for building new towns and houses. Then there will be less room for cows and sheep, so will be more expensive. Maybe no one will eat it every day, , they eat more vegetables and fruit. Maybe people will be healthier. Work in the future will be , too. Dangerous and hard work will be done by robots(机器人). Because of this, many people will not have enough to do. This will be a problem.
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