【正确答案】
B
【答案解析】[听力原文]6-7
W: Jim, look at the poster. It seems that there will be something interesting in our college.
M: Oh, it's the sports meeting on Friday and Saturday. I intend to have a try.
W: Really? What event would you like to take?
M: I think the 100 - metre race will be suitable.
W: Then you must be quite good at it.
M: Not really, I just want to have a go.
W: Wish you a good luck!
M: Thank you. I will try my best.
6. How long will the sports-meeting last?
[解析]从“the sports-meeting on Friday and Saturday”可以判断为两天。