资本资产定价模型所揭示的投资收益与风险的函数关系表明资产的预期收益等于市场对无风险投资所要求的收益率加上风险溢价。
参考答案：对
在工作区，空气中甲醇的最大允许浓度为()
A、0.05g／m3;
B、0.1g/m3;
C、500g／m3;
D、0.5g/m3
I would rather ______ to see a film than ______ at home watching TV.
A．go; stay
B．going; staying
C．went; stay
D．went; stayed
