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问题 单项选择题

某公司发行5年期，年利率为12%的债券2500万元，发行费率为3.25%，所得税税率为25%，则该债券的资本成本为______。

A．9.39%
B．9.2%
C．8.31%
D．8.06%

答案

参考答案：A

解析： 本题考查的是长期债券资本成本率。Kb=[Ib(1-T)]/[B(1-Fb)]=[2500×12%×(1-25%)]/[2500×(1-3.25%)]=9.3%。

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A young man goes to the supermarket and buys a p  小题1:   of socks. When he comes back home, he goes to his room and tries t  小题2:    on. He finds they are in different colours. One is blue but the other is g  小题3:   .

His mother and sister are cooking d  小题4:   in the kitchen. He tells them: “My new socks are in different colours. I should make them in the same c   小题5:. Would you please h  小题6:me?” His mother and sister are b 小题7:   and they don’t say anything. When his mother finishes cooking, she g 小题8:  to her son’s room and makes the green sock blue. She comes back without saying a 小题9:   . After her supper, the man’s

s  小题10:  goes to her brother’s room and makes one blue sock green without telling her brother.

How will the young man feel the next morning?
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单项选择题

国务院发布的《大气污染防治行动计划》指出，京津冀、长三角、珠三角区域要完成区域、省、市级重污染天气监测预警系统建设，实现多省份跨区域联合治理雾霾。跨区域联合治理雾霾的方法体现了（）

A、关键部分的功能对整体的功能起决定作用

B、系统要素的有序性决定事物的发展

C、把要素结合起来就能发挥最大功能

D、用综合的思维方式认识事物
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