货币市场基金同时以股票、债券为主要投资对象,通过不同资产类别的配置投资,实现风险和收益上的平衡。()
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对于期权的卖方来说,即使市场价格对卖方不利,也必须履行义务。()
A. 正确
B. 错误
保险规划应当量力而行,而不是越多越好。()
A. 正确
B. 错误
在可供选择的投资中,假定一项投资的收益可能会由于经济运行情况的不同出现几种结果,具体数据如表1所示,则该项投资的预期收益率为()。
表1 投资概率与收益率
A. 6%
B. 7%
C. 8%
D. 9%
The example of what Plato thought in the passage shows that ______.
A. the development of science really can solve a great many of the problems on which philosophers still argue.
B. Plato knew nothing about physics.
C. the scientists have achieved a lot in terms of light theory.
D. different people have different ways of perception.