建立在资本资产定价模型之上的三大经典的评价指标都立足于与市场组合表现相联系的 ( )组合的比较。
A.多个基准
B.单一基准
C.组合基准
D.某些
参考答案:B
Whenever we hear of a natural disaster, we feel sympathetic to the people to be affected .
A.to have affected
B.to have effected
C.who have been effected
D.who have been affected