大学英语Ⅰ在线作业.docx

大学英语_在线作业_2一、单选题 1. (5分) Ive tried to () quarrelling with him,but his behavior always makes me angry. A. ignore B. avoid C. consider D. cancel 纠错 得分： 5 知识点： 大学英语-体验英语 展开解析 答案 B 解析 2. (5分) The bank is said to have been robbed in broad daylight.The police are now () the case. A. looking up B. looking into C. looking over D. looking through 纠错 得分： 5 知识点： 大学英语-体验英语 展开解析 答案 B 解析 3. (5分) They werent going to () any details of the research. A. send out B. infer C. imply D. make known 纠错 得分： 5 知识点： 大学英语-体验英语 展开解析 答案 D 解析 4. (5分)Dont worry, your watch()and you can have it in no time. A. is being repaired B. is repaired C. has been repaired D. was repaired 纠错 得分： 5 知识点： 大学英语-体验英语 展开解析 答案 A 解析 5. (5分)The teacher spoke so fast that it was hard for the students to()what he was saying. A. take over B. take in C. take up D. take out 纠错 得分： 5 知识点： 大学英语-体验英语 展开解析 答案 B 解析 6. (5分)On his first sea(), he was still quite young but showed great courage to face the storms. A. voyage B. trip C. tour D. travel 纠错 得分： 5 知识点： 大学英语-体验英语 展开解析 答案 A 解析 7. (5分)In this factory each worker must receive a()training course. A. two months B. two-months C. two-months D. two-month 纠错 得分： 5 知识点： 大学英语-体验英语 展开解析 答案 D 解析 8. (5分) Many college students like to chat on the Internet.They think talking with friends on the Internet is () casual and exciting () face to face. A. not only but also B. lessthan C. morethan D. neithernor 纠错 得分： 5 知识点： 大学英语-体验英语 展开解析 答案 C 解析 9. (5分)The heavy rain stopped us()at the station on time. A. from arriving B. to arrive C. arrive D. arrived 纠错 得分： 5 知识点： 大学英语-体验英语 展开解析 答案 A 解析 10. (5分) For the good of both parties,the discussion soon struck the real (). A. difficulty B. question C. problem D. consideration 纠错 得分： 5 知识点： 大学英语-体验英语 展开解析 答案 C 解析 11. (5分) I cant () that he will be there in time. A. make safe B. make certain C. make sure D. make clear 纠错 得分： 5 知识点： 大学英语-体验英语 展开解析 答案 B 解析 12. (5分)We consider()the instrument be adjusted each time it is used. A. it necessary that B. necessary that C. necessary of it that D. that it necessary 纠错 得分： 5 知识点： 大学英语-体验英语 展开解析 答案 A 解析 13. (5分)I tried()the book in a few days, but actually I couldnt, just because of too much work for me. A. finished B. to have finished C. finish D. finishing 纠错 得分： 5 知识点： 大学英语-体验英语 展开解析 答案 D 解析 14. (5分) He gave us a () statement of the case in question. A. specialized B. particular C. useful D. definite 纠错 得分： 5 知识点： 大学英语-体验英语 展开解析 答案 D 解析 15. (5分)If there were life on Mars, such life forms()unable to survive on earth. A. is B. would be C. are D. will be 纠错 得分： 5 知识点： 大学英语-体验英语 展开解析 答案 B 解析 16. (5分)The lab was being()when we visited the university. A. rebuilt B. rebuild C. rebuilding D. to rebuild 纠错 得分： 5 知识点： 大学英语-体验英语 展开解析 答案 A 解析 17. (5分) We were almost asleep when Chris finally (). A. showed off B. presented C. vanished D. appeared 纠错 得分： 5 知识点： 大学英语-体验英语 展开解析 答案 D 解析 18. (5分) Why are some cancers cured by chemotherapy alone,() others are unaffected by drugs? A. while B. where C. as D. however 纠错 得分： 5 知识点： 大学英语-体验英语 展开解析 答案 A 解析 19. (5分) Whenever he has trouble in study ,he always tries,(),to get help from his teachers and classmates. A. somehow B. anyhow C. no matter how D. anyway 纠错 得分： 5 知识点： 大学英语-体验英语 展开解析 答案 A 解析 20. (5分) Owing to a