下列关于约当系数(用D.表示)的说法正确的是()。
A.当现金流量为确定时,可取D.=1.00
B.当现金流量的风险很小时,可取0.40>D.>0
参考答案:A
Many countries, American, Japan, Brazil and Spain, want to host the 2016 Olympic Games.
A.beside
B.but
C.including
D.except