全国100所名校单元测试示范卷·英语四4·第四套 英语8 阶段性测试卷一

全国100所名校单元测试示范卷·英语四4·第四套 英语8 阶段性测试卷一，查看2022届全国100所名校单元测试示范卷的答案，请关注微信公众号：考不凡

全国100所名校单元测试示范卷·英语四4·第四套 英语8 阶段性测试卷一28. Why are race walkers conditioned athletes?
A. They must run long distances.
B. They are qualified for the marathon.
C. They have to follow special rules.
D. They are good at swinging their legs.
29. What advantage does race walking have over running?
A. It's more popular at the Olympics.
B. It's less challenging physically.
C. It's more effective in body building.
D. It's less likely to cause knee injuries.
30. What is Dr Norberg's suggestion for someone trying race walking?
A. Getting experts' opinions.B. Having a medical checkup.
C. Hiring an experienced coach.
D. Doing regular exercises.
31. Which word best describes the author's attitude to race