大学英语在线作业doc.doc

11秋学期大学英语(三)在线作业1试卷总分：100 测试时间：- 单选题 一、单选题（共 20 道试题，共 100 分。）V 1. 1. The garage has _ selling petrol-it only does repairs now.A. given offB. given upC. given awayD. given in 满分：5 分2. 5. The answer must _ in finding alternative sources of energy.A. happenB. layC. proveD. lie 满分：5 分3. 6. He learned how to use sign language to _ with deaf customers.A. connectB. contactC. communicateD. relate 满分：5 分4. 15. My patience is beginning to _.A. run outB. run awayC. run onD. run down 满分：5 分5. 12. The boss asked her to take _ of the office for a few days while he was away.A. taskB. dutyC. workD. charge 满分：5 分6. 19. I cant see you, my day is completely _ with meeting.A. filled inB. filled outC. taken upD. taken on 满分：5 分7. 17. Well never finish this meeting if people dont _ to the point.A. approachB. insistC. reachD. stick 满分：5 分8. 13. Dont give me so much information-youre _ me!A. mistakingB. misunderstandingC. mixingD. confusing 满分：5 分9. 9. They are very _ to the dangers of operating a nuclear power station.A. attentiveB. awareC. carefulD. alert 满分：5 分10. 8. I told them I was perfectly _ to help if they asked.A. kindB. interestedC. willingD. favorable 满分：5 分11. 20. Wholl _ for the children when Sarahs in the hospital? A. takeB. careC. lookD. watch 满分：5 分12. 18. The role of scientists is to _ and describe the world, but not to try to control it.A. observeB. discoverC. noticeD. find out 满分：5 分13. 10. The samples _ in quality but were generally acceptable.A. variedB. changedC. exchangedD. disagreed 满分：5 分14. 14. The children are _ in a great deal of outdoor activities.A. occupiedB. enteredC. dealtD. engaged 满分：5 分15. 2. He _ losing his house when his company went bankrupt.A. riskedB. engagedC. threatenedD. chanced 满分：5 分16. 18. Local train and bus times are _ on the notice board.A. displayedB. expressedC. made upD. noted down 满分：5 分17. 4. Kids should be _ from all that violence.A. protectedB. projectedC. proposedD. protested 满分：5 分18. 10. The windows are open and all the papers that shed left on her desk were _ about the room. A. locatedB. scatteredC. discardedD. replaced 满分：5 分19. 15. Theyve already been given a 10% raise so why are they _?A. disapprovingB. dissatisfyingC. complainingD. proposing 满分：5 分20. 2. Youve got to _ in yourself, or youll never succeed.A. assureB. confirmC. believeD. imagine11秋学期大学英语(三)在线作业2试卷总分：100 测试时间：- 单选题 一、单选题（共 20 道试题，共 100 分。）V 1. 14. Agriculture was a step in human progress _ which subsequently there was not anything comparable until our own machine age. A. inB. for C. toD. from 满分：5 分2. 2. According to the American federal government, residents of Hawaii have the longest life _:77.2 years.A. rank B. span C. scale D. scope 满分：5 分3. 2. The basic features of the communication process are identified in one question: Who says _ through what channel to whom? A. how B. whenC. whatD. such 满分：5 分4. 15. That young man still denies _ the fire behind the store. A. startB. to startC. having startedD. to have started 满分：5 分5. 17. Fifty years ago, wealthy people liked hunting wild animals for fun _ sightseeing. A. rather than to go B. more than going C. other than going D. than to go 满分：5 分6. 15. Though he was born and brought up in America, he can speak _ Chinese.A. fluid B. smooth C. fluent D. flowing 满分：5 分7. 16. Government reports examination compositions legal documents and most business letters are the main situations _ formal language is used.A. in which B. at what C. on which D. in that 满分：5 分8. 12. If this kind of fish becomes _, future generations may never taste it at all. A. minimumB. shortC. seldomD. scarce 满分：5 分9. 11. He will surely finish the job on time _ hes left to do it in his own way. A. in thatB. so long asC. in caseD. as far as 满分：5 分10. 17. Without proper lessons, you could _ a lot of bad habits when playing the piano. A. keep upB. pick upC. draw upD. catch up 满分：5 分11. 9. In recent years much more emphasis has been put _ developing the students productive skills.A. onto B. in C. over D. on 满分：5 分12. 5. Eating too much fat can _ heart disease and cause high blood pressure. A. attribute to B. attend to C. contribute to D. devote to 满分：5 分13. 18. Everything we eat and drink contains some salt; we can meet the bodys need for it from natural sources without turning _ the salt bottle. A. upB. toC. onD. over 满分：5 分14. 20. Jack wishes that he _ business instead of history when he was in university.A. studied B. study C. had been studying D. had studied 满分：5 分15. 5. Our hopes _ and fell in the same instant.A. arose B. raised C. rose D. aroused 满分：5 分16. 5. Id rather have a room of my own, however small it is, than _ a room with someone else. A. shareB. to shareC. sharingD. to have shared 满分：5 分17. 10. _in the United States, St. Louis has now become the 24th largest city. A. being the fourth biggest cityB. It was once the fourth biggest city C. Once the fourth biggest cityD. The fourth biggest city it was 满分：5 分18. 7. A season ticket _ the holder to make as many journeys as he wishes within the stated period of time.A. entitles B. grants C. bloomed D. promises 满分：5 分19. 18. If the building project _ by the end of this month is delayed, the construction company will be fined.A. being completed B. is completed C. to be completed D. completed 满分：5 分20. 8. So many directors_, the board meeting had to be put off. A. were absentB. been absentC. had been absentD. being absent 满分：5 分 11秋学期大学英语(三)在线作业3试卷总分：100 测试时间：- 单选题 一、单选题（共 20 道试题，共 100 分。）V 1. 15 The _ stuck on the envelope says “By Air”. A. diagramB. label C. signalD. mark 满分：5 分2. 9. Their products are frequently overpriced and _ in quality. A. influential B. inferior C. superiorD. subordinate 满分：5 分3. 18. He soon received promotion, for his superiors realized that he was a man of considerable A. abilityB. future C. possibilityD. opportunity 满分：5 分4. 7 All flights _ because of the terrible weather, they had to go there by train. A. having been canceledB. had been canceled C. having canceled D. were canceled 满分：5 分5. 1 By the time you get to New York, I _ for London. A. would be leavingB. am leaving C. have already left D. shall have left 满分：5 分6. 11. You would be _ a risk to let your child go to school by himself. A. omitting B. attaching C. affordingD. running 满分：5 分7. 13. Many people like white color as it is a _ of purity. A. symbolB. sign C. signalD. symptom 满分：5 分8. 20. During the process, great care has to be taken to protect the _ silk from damage. A. sensitiveB. tender C. delicateD. sensible 满分：5 分9. 7 Many a delegate was in favor of his proposal that a special committee _ to investigate the incident. A. were set up B. was set up C. be set upD. set up 满分：5 分10. 4 The mother didnt know who _ for the broken glass. A. blamedB. be blamed C. to blameD. would blame 满分：5 分11. 9 Eye contact is important because wrong contact may create a communication _. A. tragedyB. vacuum C. questionD. barrier 满分：5 分12. 17. Investigators agreed that passengers on the airliner _ at the very moment of the crash. A. should have diedB. must be dying C. must have diedD. ought to die 满分：5 分13. 15 Although a teenager, Fred could resist _ what to do and what not to do. A. being told B. telling C. to be toldD. to tell 满分：5 分14. 8 The author of the report is well _ with the problems in the hospital because he has been working there f