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当前学科:管理信息系统(MIS)
题目:
单选
信息加工中的所谓预加工是指()。
A . 对信息进行滤波和简单处理
B . 对信息进行分析、概括综合
C . 通过应用数学模型统计推断
D . 按数量大小进行排序
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