问题
单项选择题
双相情感障碍中抑郁的典型症状不包括( )。
A．心境低落
B．兴趣缺失
C．失去控制
D．幻觉妄想
答案
参考答案：C
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双相情感障碍中抑郁的典型症状不包括( )。
A．心境低落
B．兴趣缺失
C．失去控制
D．幻觉妄想
参考答案：C
An analyst does research about beta and gathers the following information about an asset and the market portfolio:
| Standard deviation of the market portfolio's return | 55% |
| Standard deviation of the asset's return | 78% |
| Correlation between returns of the asset and the market portfolio | 0.75 |
A. 0.53
B. 1.06
C. 1.89