问题
单项选择题
第0年现金流量为户，则其等值于第n-1年( )。
A．P(1+n
B．P(1+n-1
C．P(1+-n
D．P(1+(n-1)
答案
参考答案：B
搜题请搜索小程序“爱下问搜题”
第0年现金流量为户，则其等值于第n-1年( )。
A．P(1+n
B．P(1+n-1
C．P(1+-n
D．P(1+(n-1)
参考答案：B
| 请根据上下文内容选出适当的句子，完成下列对话。 | |
| A: Hello, Betty! B: Hello, Darning! A: 1________________ B: It was great! I enjoyed it. A: 2________________ B: My family visited my grandparents in Beijing. And we went to the Great Wall. A: 3________________ B: Yes. When we arrived at the Great Wall. we were excited. 4________________ A: What was the weather like? B: 5________________ A: You are lucky!
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