投机的消极作用表现在()。
A. 动力作用
B. 保护作用
C. 致富作用
D. 导向作用
A．How did both the Constitution and democracy become so workable and sustainable？B．How
A. How did both the Constitution and democracy become so workable and sustainable？
B. How did both the Constitution and republic become so workable and sustainable？
C. How did the system of democracy become so workable and sustainable？
D. Not given.
A公司发行一笔债券筹资2000万元,手续费0.1%,年利率5%,期限5年,每年派息一次,到期一次还本,公司所得税率25%,这笔债券的资本成本是()。
A. 2%
B. 2.38%
C. 3.8%
D. 4.5%
The opportunity cost of holding money is determined by______.
A. the inflation rate
B. the level of aggregate output
C. the interest rate
D. the discount rate
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