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【单选题】
财务内部收益率是指项目在( )内各年净现金流量的现值累计之和等于零时的贴现率。A.
建筑施工期
B.
开发或经营期
C.
建筑物经济寿命期
D.
建筑物自然寿命期
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知识点：
皮皮学刷刷变学霸
举一反三
【简答题】n. 指示,表示,表明
【判断题】Whe two neighboring surfaces are in tangent condition, there is no line between their projections
A.
正确
B.
错误
【简答题】指示,表明,表示 n.
【单选题】What two types of projections give a pictorial view of the object without convergence?
A.
orthographic and perspective
B.
oblique and axonometric
C.
perspective and oblique
D.
isometric and orthographic
【简答题】曲轴箱强制通风系统的简称为（）
【单选题】Which of the following statements about projections is NOT true?
A.
The center of parallel projection is placed at a finite distance from the view plane.
B.
Projectors are not parallel to each other in perspective projections.
C.
In perspective projections, objects away from the viewpoint or center of projection appear smaller comparing to identical objects closer to the center of projection
D.
Proportions are maintained in parallel projections.
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