Where might the English people have got their last names from?
A. The place where they lived.
B. The people they lived with.
C. Their mothers’ names.
D. The beautiful people.
What did the English people have for their names a long time ago?
A. They had no names.
B. They only had family names.
C. They only had first names.
D. They had no first names but family names.
有一投资方案,第一年年初投资40000元,当年年末的净现金流量为6000元,以后5年的净现金流量均为9000元,假定折现率为6%。该投资方案的净现值是多少?方案是否可行?_____
A. =NPV(6%,6000,9000,9000,9000,9000,9000)-40000,可行
B. =NPV(6%,6000,9000,9000,9000,9000,9000)-40000,不可行
C. =PV(6%,6000,9000,9000,9000,9000,9000)-40000,可行
D. =PV(6%,6000,9000,9000,9000,9000,9000)-40000,不可行
张女士计划每年年末存入银行1万元,共存10年,以便能在10年后退休时拥有一笔养老金,已知银行年利率是3.8%,请计算张女士10年后能从银行取出多少钱?_____
A. =FV(3.8%/12,10,10000)
B. =FV(3.8%,10,10000)
C. =FV(3.8%/12,10,-10000)
D. =FV(3.8%,10,-10000,0,0)