【正确答案】
C
【答案解析】[听力原文]
M: You always look fresh and energetic. Can you tell me your secret?
W: One of my secrets is sport.
M: Sport? What kind of sports do you do?
W: Well, I take regular exercises every day. In the morning I get up early and do half an hour's jogging. In the evening after supper I usually play badminton with my husband for an hour.
M: You're great. How about weekends?
W: At weekends, I go to the park to dance for 2 hours. I can not only enjoy music but also exercise my body through dancing.
M: What's your other secret?
W: The other secret is to keep a cheerful mind. As the saying says, "A smile can make you look ten years younger."
M: I think I should learn from you.
What are they talking about?