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问题 单项选择题

成本分析模式中企业持有现金的成本不包括（）。

A、机会成本

B、管理成本

C、短缺成本

D、取得成本

答案

参考答案：D

解析：成本分析模式中企业持有现金的成本包括机会成本、管理成本、短缺成本

单项选择题

The software architecture of a program or computing system is the structure or structures of the system, which comprise software______, the externally ______ properties of those components, and the relationships between them. The architecture is not the operational software. Rather, it is a ______ that enables a so, ware engineer to: analyze the ______ of the design in meeting its stated requirements, consider architectural alternatives at a stage when making design changes is still relatively easy, and reduce the ______ associated with the construction of the software.

A．framework
B．deliverables
C．representation
D．semantic models
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单项选择题

企业公关需要采集的信息包括（）

A产品形象信息

B企业形象信息

C企业内部公众信息

D以上所有信息
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