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【单选题】
机床工作结束后，应重要、最优先做的安全工作是＿。A.
清理机床
B.
关闭机床电器系统和切断电源
C.
润滑机床
D.
整理工器具
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反馈参考答案：
举一反三
【简答题】在马柯威茨均值方差模型中，由一种无风险证券和一种风险证券构建的证券组合的可行域是均值标准差平面上的（ ）。
【单选题】At present, the riskless rate of return is 5% and the expected rate of return on the market portfolio is 11%. The expected return for a common stock is 20% and the stock's beta is 1.2. This particular...
A.
fairly valued
B.
undervalued
C.
overvalued
D.
cannot tell
【单选题】At present, the riskless rate of return is 5% and the expected rate of return on the market portfolio is 11%. The expected return for a common stock is 20% and the stock's beta is 1.2. This particular...
A.
fairly valued
B.
undervalued
C.
overvalued
D.
cannot tell
【简答题】What should be the price for a common stock paying $3.50 annually in dividends if the growth rate is zero and the discount rate is 8%?
【单选题】在马柯威茨均值方差模型中，由一种无风险证券和一种风险证券构建的证券组合的可行域是均值标准差平面上的( )
A.
一个区域
B.
一条折线
C.
一条直线
D.
一条光滑的曲线
【单选题】At present, the riskless rate of return is 5% and the expected rate of return on the market portfolio is 11%. The expected return for a common stock is 20% and the stock's beta is 1.2. This particular...
A.
fairly valued
B.
overvalued
C.
undervalued
D.
cannot tell
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