题目内容

17.听第10段材料,回答第18至20题.
18.Why do many people enjoy jogging so much?
   A.It's inexpensive.
   B.It's good for health.
   C.It's time-saving.
19.How do you know if you go too fast while you are jogging?
   A.Wear a watch while jogging.
   B.Find an instructor to jog with you.
   C.Find a partner to talk to you while jogging.
20.What should you do at the very beginning?
   A.Walk.    B.Do longer jogs.     C.Do shorter jogs.

分析

解答 BCA

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