【判断题】为减小磁滞损耗和涡流损耗,直流电机的电枢铁心用 0.35mm 或 0.5mm 厚的硅钢片叠成,表面有绝缘层。
【单选题】What is the purpose of the work breakdown structure (WBS)?
A.
The WBS allows the project manager to delegate responsibility of all of the project activities
B.
The WBS is a narrative description of the work required for the project
C.
The WBS describes the total program as a summation of subdivided elements
D.
The WBS is a statement of what will be made, how many units will be made, and when they will be made
【单选题】某投资项目各年的预计净现金流量分别为:NCF0=一200万元,NCF。=一50万元,NCF2~3=100万元,NCF4~m=250万元,NCF,2=150万元,则该项目包括投资期的静态回收期为( )。
【单选题】Woman: I want to try something in the project. What's your opinion? Man: Great, I prefer to go by the book. At least it is safer, isn't it? Question: What does the man suggest?
A.
Strictly obeying the established rules.
B.
Trying something new from the book.
C.
Testing a new but safer method.
D.
Learning a new method through practice.
【简答题】铁心用 0.35mm 或 0.5mm 厚、两面涂有绝缘漆的硅钢片叠装是为了 _______ 。
【单选题】What does the man ask the woman to do?
B.
Stay to finish a project.
C.
Check arrangements for tomorrow's program.
【单选题】某投资项目的现金净流量如下: NCF0 =- 100 万元, NCF1 - 10 = 20 万元。则该项目的内含报酬率为
【简答题】电枢绕组就嵌放在电枢铁心的槽内。为减少电枢铁心内的_______和________,铁心一般用0.35mm或0.5mm厚_______叠压夹紧而成。
【多选题】已知某投资项目的净现金流量如下:NCF0~1=100万元,NCF2~20=20万元,则可以断定:该项目( )。