川大《英语写作》17春在线作业1.doc

2017秋春川大《英语写作》17春在线作业1 一、单选题（共 20 道试题，共 70 分。） 1. With all its advantages, the computer is by no means without its _____. A. boundaries B. confinements C. restraints D. limitations 正确答案： 2. Mr. Smith is Mrs. Smith’s ______, and vice versa. A. spokesman B. agent C. spouse D. husband 正确答案： 3. We are going to pay for the television by monthly___________. A. installments B. instances C. inspections D. instruments 正确答案： 4. 请找出同义词：optional A. compulsory B. free C. by choice 正确答案： 5. Do you see how the word order is _______ in this sentence? A. inverted B. despised C. deserted D. inserted 正确答案： 6. With the sharp rise in examination cheating, many painstaking students ________ the campaign against all kinds of dishonesty. A. approved B. cheered C. clapped D. applauded 正确答案： 7. The survival _____ of some wild animals is not as high as it was, because they are ruthlessly hunted for their skins. A. degree B. ration C. rate D. scale 正确答案： 8. We had difficulties at first, but everything worked ______ in the end. A. off B. away C. out D. up 正确答案： 9. My confidence in him was greatly _____ by his prolonged hesitation before taking any action. A. appreciated B. confirmed C. weakened D. cherished 正确答案： 10. While they are _____ with training their young, mother cheetahs do not want mate. A. absorbed B. preoccupied C. buried D. addicted 正确答案： 11. The _______ of a chemical compound when brought into contact with another gives us clues to its composition. A. deed B. behavior C. characteristic D. correspondence 正确答案： 12. The government ______ regulations that put his archeological site under protection. A. published B. issued C. discharged D. released 正确答案： 13. With price _______ so much, it is hard for the company to plan a budget. A. fluctuating B. waving C. swinging D. vibrating 正确答案： 14. Everyone approved of this plan, but when we asked for volunteers they all_________. A. hung about B. hung on C. hung back D. hung up 正确答案： 15. The fireworks gave off _______ light in t