新视野大学英语读写3UNIT2试题及答案.docVIP

??注意事项 ? Part 1 Cloze (with four choices provided)(每小题：2 分) Directions: Read the following passage carefully and choose the best answer from the four choices given for each blank. Questions 1 to 20 are based on the following passage. People with back problems can benefit from exercise. Examples of exercise that are 1. include walking, swimming and riding an exercise bicycle. Many people 2. the wrong thing about exercise. They think that balance and movement problems are 3. with age. Exercise can help older adults improve strength and balance and, 4. them from tiring easily. It has been proved that even a low level of exercise can 5. the risk of falls. In addition, elderly people with regular exercises have showed significant improvement in the 6. of their hearts and quality-of-life measurements. They enjoy an increased 7. of control over their lives. 8. , evidence suggests that exercise has an added benefit. It increases your bodys 9. of molecules called endorphins that fight pain and increase happiness. The bodys production of this 10. has an effect anyone can enjoy. It creates the well-known feeling 11. exercise called runners high. Exercise should be 12. for 30 or more minutes in order to keep the heart rate elevated (提高). People with back pain should 13. an exercise program that is low-impact. It is also important to 14. your muscles before beginning exercise activity. Also you should 15. the amount of exercise you do. Do this 16. your actual physical condition. Here are two exercise 17. that are gentle on the back: Walking for exercise: Typically, walking two to three miles three times 18. week is very helpful for people with back problems. An exercise bicycle: Using an exercise bicycle is also 19. . It may be less 20. for the back. Exercising in water: Doing exercise in water is good for conditioning. ? ??注意事项 窗体顶端 ? Part 2 Reading Comprehension (Banked Cloze)(每小题：2 分) Directions: Fill in the blanks in the following passag