据资金时间价值的概念可知,(p/A,i,n)。()=l。
A.(A/p,i,n)
B.(f/A,i,n)
C.(p/f,i,n)
D.(A/f,i,,1)
参考答案:A
某项科学研究,以45分钟为一个时间单位,并记每天上午10时为0,10时以前记为负,10时以后记为正.例如9:15记为﹣1,10:45记为1等等,依此类推,上午7:45应记为( ).
The country needs a _____ government. We have had three Prime Ministers in a year.
A.stationary
B.changeless
C.constant
D.stable