有一投资项目，原始投资为270万元，全部投资均于建设起点一次投入，建设期为零，运营期为5年，每年可获得现金净流量69万元，则 (P／A，IRR，5)为()。
A. 无法计算
B. 3．91
C. 4．10
D. 3．92
The primary purpose of the passage is to propose______.
A. an alternative to museum display of artifacts
B. a way to curb illegal digging while benefiting the archaeological profession
C. the governmental regulation of archaeological sites
D. a new system for cataloguing duplicate artifacts
一般来说，内部筹资对企业资本的形成具有原始性、自主性和低成本的特点；而外部筹资对企业资本的形成具有高效性、灵活性和高成本的特点。 ()
A. 正确
B. 错误
The author anticipates which of the following initial objections to the adoption of his proposal？
An oversupply of salable artifacts will result and the demand for them will fall.
B. Artifacts that would have been displayed in public places will be sold to private collectors.
C. Illegal excavators will have an even larger supply of artifacts for resale.
D. Counterfeiting of artifacts will become more commonplace.
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