15春学期《大学英语(一)》在线作业1

一,单选题

1. He smoking because it does harm to health. A. change B. pause C. quit D. learn ?

正确答案：C

2. The experiment involves _____ on some mice. A. to operating B. operating

C. to be operating D. in operating ?

正确答案：B

3. There may be something wrong with her ___. She can' t see things clearly. A. eyes B. ears C. mouth D. nose ?

正确答案：A

4. Our teacher is very strict ourselves our studies. A. in; with B. with; in C. about; with D. with; about ?

正确答案：B

5. He has won wide _____ in the field of occupational medicine. A. recollection B. profession C. recognition D. production ?

正确答案：C

6. He's so careless that he always _______ his school things at home. A. forgets B. leaves C. put D. buys ?

正确答案：B

7. Ten dollars will _____the cost of the damage A. need B. pay C. cover D. spend ?

正确答案：C

8. The policeman stopped ________, but he _______ no sound. A. hearing,heard B. listening,listened C. to listen,heard

D. listening to,listened to ?

正确答案：C

9. While she _________ TV in the sitting room, the bell________. A. watches, rings B. is watching, rang C. was watching, rang D. watched, was ringing ?

正确答案：C

10. I have seen that this method had been_____by many people. A. applied B. demanded C. owned D. disagreed ?

正确答案：A

11. The museum has some new _____from India. A. exhibit B. exhibition C. exhibits

D. exhibitions ?

正确答案：C

12. ________ I close the window? It's so cold here. A. Will B. Do C. Would D. Shall ?

正确答案：D

13. _________ away the old books and __________ me that new one. A. Bring, bring B. Bring, take C. Take, take D. Take, bring ?

正确答案：D

14. Our teacher told us the earth ________ round the sun all the time. A. moved B. travels C. going D. circle ?

正确答案：B

15. A good habit can make our mental health in with physical health. A. concern B. connection C. compare D. tune ?

正确答案：D

16. _____ all her other qualifications. Mary was an excellent cook. A. except

B. in addition to C. besides D. except for ?

正确答案：B