某股票x在未来的情况预期如表1所示。
表1 股票X在三种股票市场情况下的收益情况
该股票的预期收益率和标准差分别为()。
A. 16%;24.33%
B. 16%;25.65%
C. 20%;24.33%
D. 20%;25.65%
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According to the passage,Turner, Becker, and Jameson have done which of the following?I .
A. I and II only
B. II only
C. I only
D. II and I only
Which of the following is NOT suggested by the writer to control hypertension?
A. Drug treatments
B. Weight loss
C. Exercise
D. Overwork
What is the author's viewpoint toward"the right of not to be poor"?
Absolutely approval
B. Mixed
C. Moderately approval
Dislike
The writer was surprised at what he received for Sunday lunch because_____.
A. food had always been plentiful at home
B. he had been used to grimmer times at home
C. things had been difficult after the war up North
D. beef had always been available from the butcher on the corner at home