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【单选题】
( )是利用两或两个以上啮合的齿轮在泵体内回转,利用轮齿和泵体之间的体积变化进行工作的。
A.
齿轮泵
B.
柱塞泵
C.
叶片泵
D.
多功能泵
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举一反三
【单选题】The net present value (NPV) of an investment is equal to the sum of the expected cash flows discounted at the:
A.
internal rate of return.
B.
risk-free rate.
C.
opportunity cost of capital.
【单选题】Als ich das Buch las, war mir sofort klar, ich diese Rolle spielen möchte.
A.
ob
B.
dass
C.
weil
【判断题】(2)管理会计和财务会计是截然分开的,无任何联系。
A.
正确
B.
错误
【单选题】关于术后镇痛的常用方法错误的是
A.
肌内注射
B.
病人自控镇痛
C.
区域阻滞技术
D.
椎管内镇痛
E.
舌下含服
【单选题】The possibility that more than one discount rate can cause the net present value of an investment to equal zero is referred to as:
A.
duplication.
B.
the net present value profile.
C.
multiple rates of return.
D.
the AAR problem.
【单选题】Als ich das Buch las, war mir sofort klar, ich diese Rolle spielen möchte. (2010)
A.
ob
B.
dass
C.
weil
【单选题】The discount rate that makes the net present value of an investment exactly equal to zero is called the:
A.
external rate of return.
B.
internal rate of return.
C.
average accounting return.
D.
profitability index.
【判断题】管理会计和财务会计是截然分开的,无任何联系。( )
A.
正确
B.
错误
【单选题】_______ räume ich mein Zimmer auf.
A.
Täglich
B.
Tägig
C.
Täglig
D.
Tägich
【单选题】The possibility that more than one discount rate will make the NPV of an investment equal to zero is called the _______ problem.
A.
net present value profiling
B.
operational ambiguity
C.
mutually exclusive investment decision
D.
multiple rates of return
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