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【单选题】
● 在电子商务系统规划方法中，关键成功因素法（CSF）是通过了解企业目标、识别关键成功因素、识别性能的指标和标准、 （48） 四个步骤来实现的。A.
确定数据库结构
B.
识别性能测量数据
C.
识别数据表达模式
D.
确定数据字典规范
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