皮皮学，免费搜题
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搜题
【单选题】
年金现值的计算公式是 ________ 。A.
V 0 =A×PVIF i,n
B.
V 0 = A×[(1+i) n -1]/i
C.
V 0 = A/i
D.
A×(1+i) - n
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举一反三
【单选题】Tom plays tennis very well and . [ ]
A.
John does too
B.
either does John
C.
so John does
D.
so does John
【简答题】A．It does not concern John. B．John does not care about his car. C．John will help him fix the car. D．He wants John to fix the car.