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【单选题】
≥800时，吊筋弯起角度为( )度A.
60
B.
30
C.
45
D.
50
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举一反三
【单选题】液压阀（方向阀）长期使用后，滑阀外圆表面及阀体孔表面磨损，间隙增大，一般采用（）.
A.
研修阀体孔径，换新的滑阀芯
B.
研修滑阀
C.
阀体与滑阀同时修磨
D.
阀体与滑阀任换一个
【单选题】Assume that both X and Y are well-diversified portfolios and the risk-free rate is 8%. In this situation you would conclude that portfolios X and Y:
A.
Are in equilibrium.
B.
Offer an arbitrage opportunity.
C.
Are both underpriced.
D.
Are both fairly priced.
【单选题】A tropical cyclone has recurved and entered temperate latitudes. In the Northern Hemisphere when a large high pressure system lies north of the storm, what situation may occur?
A.
The low may suddenly deepen, and the cyclone intensify and pick up speed.
B.
The left semicircle may become the dangerous semicircle.
C.
The low and the high may merge and cancel out the weather characteristics of each.
D.
The high may force the cyclone to reverse its track.
【简答题】In the situation like this, I feel it hard to _________ (definition) my position.
【单选题】在中国古代历史上，君权与相权是一对矛盾的统一体。下列选项中，体现君主直接削弱宰相权力或变革宰相制度的措施有（） ①秦朝设立御史大夫 ②汉武帝设郡国并行制 ③唐朝实行尚书、中书和门下三省制度 ④宋朝设立三司 ⑤元朝设立中书省
A.
②③④
B.
①④⑤
C.
②③⑤
D.
③④⑤
【单选题】There are two distinct discount rates at which a particular project will have a zero net present value. In this situation, the project is said to:
A.
have two net present value profiles.
B.
have operational ambiguity.
C.
create a mutually exclusive investment decision.
D.
produce multiple economies of scale.
E.
have multiple rates of return.
【单选题】Assume that both X and Y are well-diversified portfolios and the risk-free rate is 8%. The expected returns of X and Y are 16% and 12%, respectively. Their beta value are respectively 1.00 and 0.25. I...
A.
Are in equilibrium
B.
Offer an arbritrage opportunity
C.
Are both underpriced
D.
Are both fairly priced
【简答题】Find the word or expression for ezch of the following meanings from the text 1. to choose carefully 2. not seen or found very often 3. welcome area in a hotel 4. to surprise somebody very much 5. no m...
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