第70題： 某項(xiàng)目現(xiàn)金流量如表所示，則項(xiàng)目的靜態(tài)投資回收期為（）年。

A．2
B．2.5
C．3
D．3.5
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第68題： （）is/are legally owned or controlled data resources that can be measured and bring economic and social value to the organization.
A．Data collection
B．Data warehouse
C．Data preservation
D．Data assets
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第69題： （）can be described by the following characteristics: volume, variety，velocity，veracity and value.
A．Artificial intelligence
B．Integrated circuit
C．Parallel computing
D．Big data
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第71題： （）refers to the management of the overall and long-term developmentdirection,  objectives, tasks and policies of an organization in a certainperiod,  as well as the corresponding decisions on the organization's resource allocation，and the tracking, supervision and change of these decisions.
A．Quality management
B．Communication management
C．Risk management
D．Strategy management
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第72題： Project（）management includes the processes required to identify the people, groups or organizations that could impact or be impacted by the project，to analyze their expectations and impact on the project，and to develop the appropriate management strategies for effectively engaging them in project decisions and execution.
A．supplier
B．customer
C．resource
D．stakeholder
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