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 略
解答 BCA
点评 略
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