无风险收益率为5%，风险收益率为8%，资金时间价值为4%，通货膨胀

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问题单项选择题

无风险收益率为5%，风险收益率为8%，资金时间价值为4%，通货膨胀补偿率为 1%，那么必要收益率为( )。

A．9%
B．13%
C．6%
D．12%

答案

参考答案：B

解析：必要收益率=无风险收益率+风险收益率=5%+8%=13%

填空题

按要求改写句子。

1. The door is too small. The elephant can't go through it. (同义句)

The door is not _____________ the elephant to go through. (同义句)

2. You're supposed to pay the bill by Friday. (同义句)

You're ____________ pay the bill _____________ Friday.

3. Surfing the internet can provide us with the latest news. (同义句)

Surfing the internet can _____________ the latest news ____________ us.

4. It took some students too much time to play computer games. (同义句)

Some students ____________ too much time _____________ computer games.

5. We bought her some new books. (改为被动语态)

Some new books ____________ her by us.

判断题

品牌衰退期，产品老化，处于被市场淘汰的境地。