【正确答案】 C

【答案解析】[听力原文]
W: It must take a lot of patience to be an inventor.
M: Not always. Sometimes inventions happen by accident.
W: What do you mean?
M: Take the football, for instance. It was invented by a man who ran over his son's basketball with his car.
W: That's not true, is it?
M: I don't know. It could happen.
W: I'd like to be an inventor. I'd like to invent something of importance.
M: Why not try? A light bulb, designed to burn forever, would be an important invention.
W: How do you invent something like that? I wouldn't know where to start.
M: The first thing you need is a lot of intelligence. You'd have trouble right there.
8. How was the football invented according to the man?

由“Take the football，for instance．It was invented by a man who ran over his son's basketball with his car．”可知。

【正确答案】 B

【答案解析】[听力原文]
What does the woman think of the man's story of the football?

由“I don't know．It could happen．”可知。

【正确答案】 D

【答案解析】[听力原文]
Why does the man think the woman would have trouble making a good invention?

由“The first thing you need is a lot of intelligence．You'd have trouble right there．”可知。