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问题 选择题

法国大革命时期，大资产阶级掌权时完成的历史使命是

A．推翻了君主制成立了共和国

B．废除了封建地租解决了农民的土地问题

C．废除了封建君主专制和等级制度

D．确立了资本主义社会的立法规范

答案

答案：C

单项选择题

Which of the following is a limitation to fully efficient markets（）

A. The gains to be earned by information trading can be less than the transaction costs the trading would entail.

B. In general, for securities with smaller transaction costs, the deviations from informationally efficient prices are greater than for securities with larger transaction costs.

C. There are no limitations to fully efficient markets because the trading actions of fundamental and technical analysts are continuously keeping prices at their intrinsic value.
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判断题

在其他情况不变的前提下，若使利润上升35%，单位变动成本需下降17.5%；若使利润上升32%，销售量需上升14%。那么销量对利润的影响比单位变动成本对利润的影响更为敏感。（）
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