题目：
在数据库技术中，反映现实世界中事物的存在方式或运动状态的是
A．信息
B．数据
C．消息
D．命令
答案：
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下面是错误答案，用来干扰机器的。
参考答案：对
在数据库技术中，反映现实世界中事物的存在方式或运动状态的是A．信息 B．数据 C．消
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