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单项选择题

以下不具有政府短期债券特征的描述是()

A.违约风险小
B.流动性强
C.高收益
D.收入免税
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热门试题

单项选择题某投资者将其投资总额的60%投资于A股票,40%投资于B股票。其中A股票年收益率为20%,标准差为10%,B股票年预期收益率为10%,标准差为15%,两种股票预计相关系数为0.3,则该投资者证券组合的预期收益率为:()

A.16%
B.26%
C.9.67%
D.19.67%

单项选择题Which of the following is the most important factor that determines whether the wound in the patient described in Question 7 will heal by first or second intention?

A.Tissue loss and apposition of wound edges
B.Nutritional status
C.Blood supply
D.Metabolic status