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【判断题】
渐开线标准外齿轮的齿根圆一定大于基圆。A.
正确
B.
错误
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举一反三
【简答题】下列哪种氨基酸为非编码氨基酸
【单选题】Which statement about portfolio diversification is correct?______.
A.
Proper diversification can reduce or eliminate systematic risk.
B.
As more securities are added to a portfolio, total risk typically would be expected to fall at a decreasing rate.
C.
The risk-reducing benefits of diversification do not occur meaningfully until at least 30 individual securities are included in the portfolio.
D.
Diversification reduces the portfolio's expected return because it reduces a portfolio's total risk.
【简答题】分散化(diversification)
【简答题】分散化原则(diversification principle)
【单选题】When a company combines with firms in different and dissimilar industries, it indulges in ________. A) unrelated diversification B) vertical integration C) stabilized diversification D) horizontal int...
A.
unrelated diversification
B.
vertical integration
C.
stabilized diversification
D.
horizontal integration
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