电子商务师考试

【单选题】AnEnterprise Resource PlanningERP)is built upon a commercial ______ that promises the seamless integration of all the information flowing through the company——financial, accounting, human resources, supply chain and customer information.

A、managememt system B．operating system
C．software package
D、middleware

网考网参考答案：C
网考网解析：
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