已知两个互斥投资方案的内部收益率IRR1和IRR2均大于基准收益率ic_爱下问搜题

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问题单项选择题

已知两个互斥投资方案的内部收益率IRR₁和IRR₂均大于基准收益率i_c，且增量内部收益率为△IRR，则( )。

A．IRR₁＞IRR₂时，说明方案1优于方案2

B．△IRR＜i_c时，投资额大的方案为优选方案

C．IRR₁＜IRR₂时，说明方案1优于方案2

D．△IRR＞i_c时，投资额大的方案为优选方案

答案

参考答案：D

补全对话，情景问答

从方框中选择正确的句子补全对话。其中有两项是多余的。

A. Could you tell me something about it?
B. What about you?
C. How about taking a plane?
D. What's the best time to go there?
E. About 400 yuan.
F. It's about 2000 kilometers.
G. What's the best way to go there?

A: Hi, Mary. How are you?
B: I'm fine, thank you, 1__________________
A: I'm fine, too. I plan to visit Hainan Island next month. 2__________________
B: Sure. What do you want to know?
A: 3__________________
B: Spring is the best time to go there. Because the weather is warm,
A: 4__________________
B: It's hard to say. I think you'd better take a plane. It's fast.
A: How much does it cost to go there?
B: 5__________________
A: OK. I want to make a travel plan first. Thank you very much.
B: You're welcome.

判断题

事故的直接原因包括人的不安全行为和物的不安全状态。