做口算125×7=？你是怎么想的？把你的思考过程写出来．

Reporter : Excuse me. I’m doing a survey for a magazine Hobbies. Can I ask you some questions?

You: Sure.

Reporter: Everyone has hobbies. So do you, don’t you?

You: _______________小题1:_________________________

Reporter: What are they?

You: _______________小题2:_______________________

Reporter: Uh-huh. Which is your favorite one?

You: ________________小题3:__________________________

Reporter: OK. When did you pick it up?

You: ________________小题4:_________________________

Reporter: Well, why do you like that so much?

You: ________________小题5:_________________________

Reporter: Thank you.

You: You’re welcome.

假设P为债券价格，F为面值，C为票面收益，r为到期收益率，n是债券期限，如果按年复利计算，零息债券到期收益率为()。

A.r=F/C

B.r=C/F

C.r=(F/P)1/n-1

D.r=C/P

20英尺集装箱车属于（）型车。

A、4.2

B、3

C、4.1

D、2

事故车修复的目的是要恢复汽车状态，其中一项重要工作是防腐蚀工作。

道岔导曲线下股高于上股限值，临时补修管理值为（）。

A、O

B、1mm

C、2mm

D、3mm