东大14春学期《大学英语(四)》在线作业3

A. 0.5
B. 1
C. 2
D. 3
?
正确答案：D
8.运动设备和电子元器件通常要增加通风和水冷设计，这属于可靠性设计技术中的（）
A.
耐环境设计
B.抗振动设计
C.电磁兼容性设计
D.降额设计与热设计
?
正确ห้องสมุดไป่ตู้案：D
9.环境应力筛选在产品开发和批生产早期阶段都应（）
A.
100%进行
B.视产品质量情况决定试验样本量
λB=0.001/hλC=0.004/hλD=0.003/h,则系统的平均故障间隔时间为（）
A.
1000h
B. 100h
C. 10h
D. 500h
?
正确答案：B
6.产品可靠性定义中,规定的时间可用（）度量
A.小时
B.里程
C.次数
D.概率
?
正确答案：C
7.一直标准正态分布的下侧分位数为0.5，则它对应的正态分布N（2，2）的下侧分位数为（）。
A.错误
B.正确
?
正确答案：B
二,单选题
1.针对（）故障，漏电保护器采用故障率的大小作为可靠性指标。
A.
误动
B.拒动
C.操作
D.复位
?
正确答案：A
2.掷一个骰子，其出现点数为1的概率（）。
A.
1
B. 1/2
C. 1/3
D. 1/6
?
正确答案：D
3.质量管理从单纯地事后检验进入检验加预防阶段的标志是（）
14秋学期《低压保护电器可靠性理论及其应用》在线作业1
一,判断题
1.本应该判为合格的产品而被误判为不合格的这类判断错误称为第一类错误。( )

C in order to
D so long as to
【答案】：B
13. 72. The worker's demands are ______; they're asking for only a small increase in their wages.
【选项】：
A excessive
B raw
B taken over
C take up
D take on
【答案】：A
11. 52. She had often ______ about her father's choice of doctor and knew now that she had been right.
【选项】：
A protested
【选项】：
A taking
B to take
C take
D had taken
【答案】：A
10. 15. The lecturer had the feeling that a good deal of what he said had not been ______.
【选项】：
A taken in
C While
D Once
【答案】：D
5. 47. They are pleased to switch it off when they do not like the programme or change to the other ______.
【选项】：
A channel
B title
C volume
C sessions
D grades
【答案】：B
7. 9. His clothes ______, Soapy was thrown out of the restaurant by the waiter.

14春学期《大学英语(四)》在线作业2一、单选题1. 27. Several families of birds feed primarily ______ flying insects and have developed long wings and wide-opening mouths.A. onB. toC. withD. up正确答案：A2. 114. The president promised to keep all the board members __________ of how the negotiations were going on.A. informedB. informC. be informedD. informing正确答案：A20. 5. They have no ______ wish ______ to live and work for their motherland.A. same … asB. such … asC. other … thanD. another … than正确答案：C17. 50. A year ago the first volume in this series successfully ______ the pattern which is here continued.A. establishedB. organizedC. proceeded "D. represented正确答案：A3. 94. As a public relations officer, he is said _______ some very influential people.A. to have been knowingB. to be knowingC. to have knownD. to know正确答案：C6. 15. The lecturer had the feeling that a good deal of what he said had not been ______.A. taken inB. taken overC. take upD. take on正确答案：A7. 64. The thief ______ the room, took the precious diamond and went away.A. broke upB. broke intoC. broke offD. broke through正确答案：B8. 6. I won't have you answer me ______ that manner.A. withB. inC. byD. through正确答案：B9. 42. No sooner had he sat down to lunch ______ there was a knock at the door.A. whenB. thatC. asD. than正确答案：D10. 4. You must concentrate your attention ______ the main contradiction involved in the problem.A. onB. atC. toD. of正确答案：A11. 95. Our hopes __________ and fell in the same instant.B. aroseC. raisedD. rose正确答案：D12. 110. Jack wishes that he __ business instead of history when he was in university.A. had studiedB. studyC. studiedD. had been studying正确答案：A13. 67. As luck would have it, we have won three victories in ______.A. combinationB. successionC. meantimeD. continuity正确答案：B14. 73. The great fire ______ the forest to a few tress.A. shiftedB. switchedC. reducedD. decreased正确答案：C15. 63. This is confidential. Don't ______ a word of this to anyone.A. letB. utterC. leakD. expose正确答案：B16. 26. She could not help ______ as past events rushed into her mind.A. weepB. weepingC. to weepD. to be weeping正确答案：B17. 84. Her parents tried to _______ a subtle pressure on her to marry someone who would carry on the family business.A. bringC. bearD. exert正确答案：D18. 51. I'm excited about the ______ of going to the States.A. requestB. divisionC. possibilityD. reality正确答案：C19. 78. Nylon fibers last longer and are stronger than natural fibers _______ silk or cotton.A. such asB. as regardsC. as well asD. as such正确答案：A20. 44. I want to go to the dentist, but you ______ with me.A. need not to goB. do not need goC. need not goD. need to not go正确答案：C。

大工14春《大学英语4》在线测试3答案在文档后面一、单选题（共 20 道试题，共 80 分。

）V1. The old building is in a good state of ________ except for the wooden floors.A. observationB. preservationC. quotationD. compensation满分：4 分2. Each boy and each girl _________ given a gift on Christmas Day.A. isB. areC. wereD. be满分：4 分3. What do you think of the book? Are there any areas that you feel are not __________ adequately in the book?A. coveredB. protectedC. developedD. manipulated满分：4 分4. It's time we __________ the lecture because everybody has arrived.A. will startB. shall startC. startD. started满分：4 分5. The Clarks haven't decided yet which hotel _________.A. to stayB. is to stayC. to stay atD. is for staying满分：4 分6. We are disappointed to find that the quality of the products here _________ very poor.A. to beB. have beenC. isD. being满分：4 分7. This room ________ cool in summer and warm in winter. It's quite comfortable to live here.A. feelsB. is feltC. findsD. is founded满分：4 分8. The world's governments have done __________ nothing to combat the threat of nuclear accidents.A. inherentlyB. vitallyC. virtuallyD. identically满分：4 分9. One cannot learn a foreign language well _______ he studies hard.A. unlessB. ifC. asD. when满分：4 分10. It is reported that ________ adopted children want to know who their natural parents are.A. the mostB. most ofC. mostD. the most of满分：4 分11. I couldn’t find my English-Chinese dictionary ___________.A. anywhereB. nowhereC. everywhereD. somewhere满分：4 分12. My uncle's house in the downtown area is much smaller than ours, but it is twice _________ expensive.A. asB. soC. tooD. very满分：4 分13. I wish you'd do _______ talking and some more work. Thus things will become better.A. a bit lessB. any lessC. much moreD. a little more满分：4 分14. Professor Johnson comes from either Oxford or MIT, I can't remember __________.A. whereB. thereC. whichD. that满分：4 分15. My friend helped me ________ my cat when I was on vacation with my wife.A. look forB. look onC. look afterD. look up满分：4 分16. Therefore, other things __________ equal, the number of workers that employers want decreases.A. isB. areC. beingD. having满分：4 分17. John's father __________ mathematics in this school ever since he graduated from Harvard University.A. taughtB. teachesC. has taughtD. is teaching满分：4 分18. It won't be long __________ this theory will be proved to be wrong.A. soonB. sinceC. afterD. before满分：4 分19. Jim is the only one of the staff members who _________ to be promoted.A. areB. have beenC. isD. has been满分：4 分20. A knowledge of economics is __________ to any understanding of the problem in discussion.A. fundamentalB. decisiveC. characteristicD. typical满分：4 分二、判断题（共 10 道试题，共 20 分。

东大17春学期《大学英语（四）》在线作业317秋东北大学东大17春学期《大学英语(四)》在线作业3一、单选题（共20 道试题，共100 分。

）1. 72. The worker's demands are ______; they're asking for only a small increase in their wages.A. excessiveB. rawC. superD. moderate正确答案：2. 113. Extensive reporting on television has helped to __________ interest in a wide variety of sports and activities.A. gatherB. generateC. assembleD. yield正确答案：3. 35. Come and see me whenever ______ .A. you are convenientB. you will be convenientC. it is convenient to youD. it will be convenient to you正确答案：4. 40. I have not found my book yet; in fact, I am not sure ______ I could have done with it.A. whetherB. whereC. whenD. what正确答案：5. 88. The shape of Italy _______ a boot when you look at it ona map.A. resemblesB. picturesC. likesD. looks正确答案：6. 115. Eating too much fat can _____ heart disease and cause high blood pressure.A. contribute toB. attribute toC. attend toD. devote to正确答案：7. 120. Though he was born and brought up in America, he can speak ____ Chinese.A. smoothB. fluentC. fluidD. flowing正确答案：8. 43. They said that they wouldn't mind ______.A. to have a little light musicB. having a little light musicC. have a little light musicD. if they have a little light music正确答案：9. 18. A person ______ others call “lucky" is usually an intelligent, hard worker who takes full advantage of opportunities.A. whoB. thatC. whomD. to whom正确答案：10. 68. He only ______ the letter I handed to him but signed it anyway.A. studiesB. scannedC. sawD. stared正确答案：11. 53. Two problems seem to ______ if we take this line of persuasion with school boards and parents.A. establishB. enterC. representD. emerge正确答案：12. 67. As luck would have it, we have won three victories in ______.A. combinationB. successionC. meantimeD. continuity正确答案：13. 112. The Car Club couldn't __________ to meet the demands of all its members.A. ensureB. guaranteeC. assumeD. confirm正确答案：14. 114. The president promised to keep all the board members __________ of how the negotiations were going on.A. informedB. informC. be informedD. informing正确答案：15. 116. All the tasks _____ ahead of time, they decided to go on holiday for a week.A. had been fulfilledB. were fulfilledC. having been fulfilledD. been fulfilled正确答案：16. 31. At best, this is only a temporary substitute ______ the other one.A. toB. fromC. forD. with正确答案：17. 73. The great fire ______ the forest to a few tress.A. shiftedB. switchedC. reducedD. decreased正确答案：18. 117. This article __________ more attention to the problem of cultural interference in foreign language teaching and learning.A. calls forB. applies forC. cares forD. allows for正确答案：19. 20. I don't think she is ______ the honor given to her.A. worthy toB. worthy forC. worthy ofD. worthy with正确答案：20. 4. You must concentrate your attention ______ the main contradiction involved in the problem.A. onB. atC. toD. of正确答案：。

14秋学期《低压保护电器可靠性理论及其应用》在线作业2
一,判断题
1. 统计试验分析，在风险相同情况下，鉴定比越大，定时截尾试验的总时间越短。

（）
A. 错误
B. 正确
?
正确答案：B
2. 工程能力越高，产品质量参数的分散性就越大。

( )
A. 错误
B. 正确
?
正确答案：A
3. 可靠性技术就是指与产品可靠性有关的工程方法。

（）
A. 错误
B. 正确
?
正确答案：B
4. 物理结构失效采用一般的物理分析即可达到目的。

( )
A. 错误
B. 正确
?
正确答案：B
5. .
A. 错误
B. 正确
?
正确答案：B
6. 当产品的质量参数不存在公差时，这些产品就是合格品。

( )
A. 错误
B. 正确
?
正确答案：A
7. 验证低压断路器瞬动保护特性时，应从冷态开始，对其分别通以短路整定电流的80%和120%来判定是否发生误动和拒动的故障。

（）
A. 错误
B. 正确。

兰大14秋《大学英语（4）》14秋在线作业《大学英语(4)》14秋在线作业1试卷总分：100 测试时间：-- 试卷得分：100单选题判断题包括本科在内的各校各科复习资料，可以联系屏幕右上的“文档贡献者”一、单选题（共15 道试题，共60 分。

）得分：60V 1. I ______ to speak to you all thesedays.A. wantedB. have wantedC. shall wantD. shall be wanting满分：4 分得分：42. The French pianist who had been praised very highly _____________ tobe a great disappointment.A. turned upB. turned inC. turned outD. turned down满分：4 分得分：43. Whenever I met him, _____________ was fairly frequent, ___________ Iliked his sweet and hopeful smile.A. which...不填B. that...ThatC. it...thatD. what...不填满分：4 分得分：44. If you ___________ in your rent again, you may get thrown out.A. fallbehindB. account forC. charge forD. come to满分：4 分得分：45. _________ concerts will be needed if we wanted to collect enough moneyto start a school.A. Some other tenB. An other tenC. Other tenD. Ten others满分：4 分得分：46. He thought he could talk Mr. Robinson _______ buying some expensiveequipment .A. toB. aboutC. intoD. on满分：4 分得分：47. More than one teacher _______told him it is important that he learnEnglish well if he _______abroad.A. had,will goB.has,wants to goC. has,want to goD.have,shall go满分：4 分得分：48. Only a selected number of landladies in the neighborhood have been allowed by the university to take in ________.A.residentsB. settlersC. lodgersD. inhabitants满分：4 分得分：49. Can you ________ furnishing your house luxuriously at a time when the company is losing so much money?A. verifyB. identifyC. justifyD. clarify满分：4 分得分：410. ----- Did you say you like the film TINATIC? ----- _______.I saidit's not bad .A. Not exactlyB. I don't know whyC. You're greatD. That's all right满分：4 分得分：411. _______ hostels (招待所) may not offer the most comfortable quarters, they are convenient, inexpensive, and attractive to travelling studentsand young people.A. WhenB. WhileC. NowthatD. If满分：4 分得分：412. "____________ through the alarm seems to be your biggest problem."A. AsleepB. To be asleepC. SleepingD. To sleep满分：4 分得分：413. After several months' study, I was able to read Japanese novels inthe ______ at ease.A. originB. sourceC. referenceD. original满分：4 分得分：414. ----- What's wrong with the book? ----- One page is ________ .A.disappearedB. losingC. missingD. disappearing满分：4 分得分：415. It is said that ________ to the plan so far have been positive.A.reactionsB. viewsC. ideasD. opinions满分：4 分得分：4二、判断题（共10 道试题，共40 分。

A.likely
B.alike
C.like like
D.likeable
8.In my spare time I prefer to read novels ________ sit idle.
A.due to
B.other than
C.instead ofinstead of
D.rather than
D.Without nobody noticed
3.________ is no reason for dismissing her.
A.Because she was a few minutes late
B.Owing to a few minutes late
C.The fact that she was a few minutes lateThe fact that she was a few minutes late
A.goes
es
C.venturesventures
D.returns
16.The company _________ the children in the mountain area ______ a lot of books.
A.supplies …. for …
B.provides… to…
A.set down
B.set off
C.set upset up
D.set out
2.________, he slipped through the window.
A.With anyone noticing
B.With anyone noticed
C.Without anyone noticingWithout anyone noticing

A. you are convenient
B. you will be convenient
C. it is convenient to you
D. it will be convenient to you
?
正确答案：C
18. 68. He only ______ the letter I handed to him but signed it anyway.
?
正确答案：A
5. 13. It ______ that the best applicants will be employed.
A. remains doubtful
B. goes without saying
C. hasn't been clear
D. doubts
?
正确答案：B
6. 91. By the time he arrives in Beijing, we __________ here for tow days.
C. at the moment when
D. the moment
?
正确答案：D
15. 67. As luck would have it, we have won three victories in ______.
A. combination
B. succession
C. meantime
D. continuity
A. directs
B. indicates
C. claims
D. contains
?
正确答案：B
14. 104. We hadn't met for 20 years, but I recognized her __________ I saw her.

A、employ
B、achieve
C、use
D、win
答案：D
19：86. I can not give you _______ for the type of car you sell because there is no demand for it in the market.
答案：B
10：53. Two problems seem to ______ ifwe take this line of persuasion with school boards and parents.
A、establish
B、enter
C、represent
D、emerge
答案：D
11：98. __________ in the office had made a mistake, and the firm regretted causing the customer inconvenience.
《大学英语(四)》在线平时作业3
1：120. Though he was born and brought up in America, he can speak ____ Chinese.
A、smooth
B、fluent
C、fluid
D、flowing
答案：B
2：84. Her parents tried to _______ a subtle pressure on her to marry someone who would carry on the familybusiness.
A、had been fulfilled
B、were fulfilled
C、having been fulfilled

A. principal
B. principle
C. punctual
D. professional
-----------------选择：A
13. There may be something wrong with her ___. She can' t see things clearly.
A. eyes
A. the Room 406
B. Room 406
C. the 406 Room
D. 406 Room
-----------------选择：B
3. _______ me carefully, boys and girls. Can you _____ me clearly?
A. Listen to, hear from
8. __everybody is here, let us start our class.
A. Now that
B. Now
C. Although
D. Even if
-----------------选择：A
9. He smoking because it does harm to health.
I'll let you know as soon as he _________.
A. comes back
B. will come back
C. is coming back
D. come back
-----------------选择：A
12. The low salary is her_____reason for leaving the job.
B. ears
C. mouth

21´ºÑ§ÆÚ¡¶´óѧӢÓï(ËÄ)¡·ÔÚÏßƽʱ×÷Òµ1ÊÔ¾í×Ü·Ö:100 µÃ·Ö:100Ò»¡¢µ¥Ñ¡Ìâ (¹² 20 µÀÊÔÌâ,¹² 100 ·Ö)1.19. ______ a bad habit is formed, it will not be easy to get rid of it.A.SinceB.BecauseC.WhileD.Once´ð°¸:D2.23. ______ at the airport, Mrs. Robertson felt a great burden taken off her shoulders.A.Seen her two sisters-in-law offB.Having seen her two sisters-in law offC.With her two sisters-in-law seen offD.By seeing her two sisters-in-law off´ð°¸:B3.72. The worker's demands are ______; they're asking for only a small increase in their wages.A.excessiveB.rawC.superD.moderate´ð°¸:D4.16. Frank gambled his money away ______ Jane spent hers all on dresses.A.forB.soC.whileD.so that´ð°¸:C5.65. On arriving at Singapore, we telephoned to ______ our mother¡¯s uneasiness.A.cutB.relieveC.subtractD.decrease´ð°¸:B6.80. I doubt whether he can _______ his efforts much longer as he looks very tired.A.hold upB.hold onC.keep onD.keep up´ð°¸:D7.40. I have not found my book yet; in fact, I am not sure ______ I could have done with it.A.whetherB.whereC.whenD.what´ð°¸:D8.68. He only ______ the letter I handed to him but signed it anyway.A.studiesB.scannedC.sawD.stared´ð°¸:B9.62. Not a ______ has been found so far that can help the police find the criminal.A.crewB.clueC.crumbD.sign´ð°¸:B10.38. Abraham Lincoln was raised to farm work, ______ he continued until he was twenty-two.A.sinceB.whatC.whichD.that´ð°¸:C11.49. The teacher wrote his ______ in the margin of the composition.A.statementsmentsC.accountsD.definition´ð°¸:B12.24. Even if you disagree with her, she is wroth ______.A.listeningB.listen toC.to listen toD.listening to´ð°¸:D13.117. This article __________ more attention to the problem of cultural interference in foreign language teaching and learning.A.calls forB.applies forC.cares forD.allows for´ð°¸:A14.59. The information we have got ______ that the area has a hot climate all the year round.A.directsB.indicatesC.claimsD.contains´ð°¸:B15.111. The older New England villages have changed relatively little __________ a gas station or two in recent decades.A.exceptB.besidesC.in addition toD.except for´ð°¸:D16.116. All the tasks _____ ahead of time, they decided to go on holiday for a week.A.had been fulfilledB.were fulfilledC.having been fulfilledD.been fulfilled´ð°¸:C17.14. The basic fire insurance policy covers losses ______ damage or destruction by fire or lightning.A.resulting directly fromB.resulted directly inC.resulting directly inD.resulted directly from´ð°¸:A18.17. We have not seen our next-door neighbors for weeks. They ______ somewhere for holiday.A.should have goneB.need have goneC.ought to have goneD.must have gone´ð°¸:D19.61. A strike began late in September in protest against a ______ of wages.A.limitB.raiseC.increaseD.reduction´ð°¸:D20.36. He had not remembered my name ______ after he greeted me. A) when B) until C) as D) whileA.whenB.untilC.asD.while´ð°¸:B。

涓滃ぇ15鏄ュ鏈熴€婂ぇ瀛﹁嫳璇?鍥?銆嬪湪绾夸綔涓?绛旀涓€銆佸崟閫夐锛堝叡 20 閬撹瘯棰橈紝鍏?100 鍒嗐€傦級1. 46. After criminals were caught, they were accused and put on ______.A. deathB. sentenceC. punishmentD. trial姝ｇ‘绛旀锛欴2. 5. They have no ______ wish ______ to live and work for their motherland.A. same 鈥?asB. such 鈥?asC. other 鈥?thanD. another 鈥?than姝ｇ‘绛旀锛欳3. 61. A strike began late in September in protest against a ______ of wages.A. limitB. raiseC. increaseD. reduction姝ｇ‘绛旀锛欴4. 52. She had often ______ about her father's choice of doctor and knew now that she had beenright.A. protestedB. complainedC. accusedD. concerned姝ｇ‘绛旀锛欱5. 12. I can hardly believe that she bought the beautiful dress ______ only 50 yuan.A. inB. forC. overD. above姝ｇ‘绛旀锛欱6. 83. This official proposal met with even more _______ than Temple鈥檚 original plan.A. depressionB. barricadeC. resistanceD. friction姝ｇ‘绛旀锛欳7. 41. I remember my grandfather ______ me to the mountains when I was about 5 years of age.A. takingB. to takeC. takeD. had taken姝ｇ‘绛旀锛欰8. 23. ______ at the airport, Mrs. Robertson felt a great burden taken off her shoulders.A. Seen her two sisters-in-law offB. Having seen her two sisters-in law offC. With her two sisters-in-law seen offD. By seeing her two sisters-in-law off姝ｇ‘绛旀锛欱9. 63. This is confidential. Don't ______ a word of this to anyone.A. letB. utterC. leakD. expose姝ｇ‘绛旀锛欱10. 32. The southern part of the United States has become familiar ______ people around theworld through such movies as "Gone With The Wind".A. toB. withC. byD. on姝ｇ‘绛旀锛欰11. 77. Tiny atomic electric batteries have certain advantages over the _______ storage batteries.A. universalB. inclusiveC. indefiniteD. conventional姝ｇ‘绛旀锛欴12. 43. They said that they wouldn't mind ______.A. to have a little light musicB. having a little light musicC. have a little light musicD. if they have a little light music姝ｇ‘绛旀锛欱13. 93. The millions of calculations involved, had they been done by hand, __________ allpractical value by the time they were finished.A. had lostB. would loseC. would have lostD. should have lost姝ｇ‘绛旀锛欳14. 34. As far as computer programming is concerned, this model is obviously superior ______any of the others in our department.A. toB. thanC. overD. from姝ｇ‘绛旀锛欰15. 62. Not a ______ has been found so far that can help the police find the criminal.A. crewB. clueC. crumbD. sign姝ｇ‘绛旀锛欱16. 11. State constitutions have been amended, but ______ affect the basic principles.A. not so much asB. not so as toC. in order toD. so long as to姝ｇ‘绛旀锛欱17. 31. At best, this is only a temporary substitute ______ the other one.A. toB. fromC. forD. with姝ｇ‘绛旀锛欳18. 44. I want to go to the dentist, but you ______ with me.A. need not to goB. do not need goC. need not goD. need to not go姝ｇ‘绛旀锛欳19. 73. The great fire ______ the forest to a few tress.。

免费在线作业答案东大15秋学期《大学英语（四）》在线作业3100分答案东大15秋学期《大学英语(四)》在线作业3 100分答案试卷总分：100 测试时间：-- 试卷得分：100一、单选题（共20道试题，共100分。

）得分：1001.94. As a public relations officer, he is said _______ some very influential people.A. to have been knowingB. to be knowingC. to have knownD. to know正确答案：C满分：5分得分：52.76. They gave _______ broadcast while the performance was in process on the stage.A. alive大学英语3答案B. liveC. livingD. lively正确答案：B满分：5分得分：53.110. Jack wishes that he __ business instead of history when he was in university.A. had studiedB. studyC. studiedD. had been studying正确答案：A满分：5分得分：54.36. He had not remembered my name ______ after he greeted me. A) when B) until C) as D) whileA. whenB. untilC. asD. while正确答案：B满分：5分得分：55.108. If the building project __________ by the end of this month is delayed, the construction company will be fined.A. A. to be completedB. is completedC. being completedD. completed正确答案：B满分：5分得分：56.59. The information we have got ______ that the area has a hot climate all the year round.A. directsB. indicatesC. claimsD. contains正确答案：B满分：5分得分：57.107. He was unwilling to join them, for his _______ would embarrass Gaston.A. presenceB. absenceC. persistenceD. resistance正确答案：A满分：5分得分：58.26. She could not help ______ as past events rushed into her mind.A. weepB. weepingC. to weepD. to be weeping正确答案：B满分：5分得分：59.32. The southern part of the United States has become familiar ______ people around the world through such movies asA. toB. withC. byD. on正确答案：A满分：5分得分：510.79. At the airport they went _______ the aircraft an hour before the other passengers.A. aboardB. boardC. abroadD. above正确答案：A满分：5分得分：511.30. We are going to Florida as soon as ______ taking our final exams.A. we finishB. we'll finishC. we finishedD. we'd finish正确答案：A满分：5分得分：512.115. Eating too much fat can _____ heart disease and cause high blood pressure.A. contribute toB. attribute toC. attend toD. devote to正确答案：B满分：5分得分：513.95. Our hopes __________ and fell in the same instant.A. arousedB. aroseC. raisedD. rose正确答案：D满分：5分得分：514.96. With the development in science and technology man can make various flowers __________ before their time.A. be bloomedB. bloomingC. bloomD. bloomed正确答案：C满分：5分得分：515.118. He was punished __________ he should make the same mistake again.A. unlessB. lestC. ifD. provided正确答案：B满分：5分得分：516.88. The shape of Italy _______ a boot when you look at it on a map.A. resemblesB. picturesC. likesD. looks正确答案：A满分：5分得分：517.44. I want to go to the dentist, but you ______ with me.A. need not to goB. do not need goC. need not goD. need to not go正确答案：C满分：5分得分：518.101. The fire was finally brought under control, but not __________ extensive damage had been caused.A. afterB. beforeC. sinceD. as正确答案：B满分：5分得分：519.Directions: There are 120 incomplete sentences in this part. For each sentence there are four choices marked A), B), C), and D). Choose the one that best completes the sentence. 1. You must work hard ______ you will fail in the university entrance examination.A. butB. andC. orD. if正确答案：C满分：5分得分：520.40. I have not found my book yet; in fact, I am not sure ______ I could have done with it.A. whetherB. whereC. whenD. what正确答案：D满分：5分得分：5 -END-。

东大21春学期《大学英语(四)》在线平时作业3提示：东北大学课程学习已经开启，本套试卷是课程学习辅导资料，只作参考学习使用！！！一、单选题 (共 20 道试题,共 100 分)1.120. Though he was born and brought up in America, he can speak ____ Chinese.[A.]smooth[B.]fluent[C.]fluid[D.]flowing[解析：请从上述选项中选择您认为正确的一项，并从填写到答案栏]参考答案是:B2.84. Her parents tried to _______ a subtle pressure on her to marry someone who would carry on the family business.[A.]bring[B.]employ[C.]bear[D.]exert[解析：请从上述选项中选择您认为正确的一项，并从填写到答案栏]参考答案是:D3.91. By the time he arrives in Beijing, we __________ here for tow days.[A.]have been staying[B.]have stayed[C.]shall stay[D.]will have stayed[解析：请从上述选项中选择您认为正确的一项，并从填写到答案栏]参考答案是:D4.13. It ______ that the best applicants will be employe[D.][A.]remains doubtful[B.]goes without saying[C.]hasn't been clear[D.]doubts[解析：请从上述选项中选择您认为正确的一项，并从填写到答案栏]参考答案是:B5.101. The fire was finally brought under control, but not __________ extensive damage had been cause[D.][A.]after[B.]before[C.]since[D.]as[解析：请从上述选项中选择您认为正确的一项，并从填写到答案栏]参考答案是:B6.34. As far as computer programming is concerned, this model is obviously superior ______ any of the others in our department.[A.]to[B.]than[C.]over[D.]from[解析：请从上述选项中选择您认为正确的一项，并从填写到答案栏]参考答案是:A7.63. This is confidential. Don't ______ a word of this to anyone.[A.]let[B.]utter[C.]leak[D.]expose[解析：请从上述选项中选择您认为正确的一项，并从填写到答案栏]参考答案是:B8.82. Having been found guilty, the man was given a severe _______ by the judge.[A.]service[B.]sentence[C.]crime[D.]crisis[解析：请从上述选项中选择您认为正确的一项，并从填写到答案栏]参考答案是:B9.7. Miss Evans knows that Arthur and I can't be ______ the same committee. We are not compatible.[A.]at[B.]on[C.]by[D.]to[解析：请从上述选项中选择您认为正确的一项，并从填写到答案栏]参考答案是:B10.53. Two problems seem to ______ if we take this line of persuasion with school boards and parents.[A.]establish[B.]enter[C.]represent[D.]emerge[解析：请从上述选项中选择您认为正确的一项，并从填写到答案栏]参考答案是:D11.98. __________ in the office had made a mistake, and the firm regretted causing the customer inconvenience.[A.]Some[B.]Anyone[C.]One[D.]Someone[解析：请从上述选项中选择您认为正确的一项，并从填写到答案栏]参考答案是:D12.93. The millions of calculations involved, had they been done by hand, __________ all practical value by the time they were finishe[D.][A.]had lost[B.]would lose[C.]would have lost[D.]should have lost[解析：请从上述选项中选择您认为正确的一项，并从填写到答案栏]参考答案是:C13.33. His parents do not sympathize ______ him in his point of view.[A.]with[B.]at[C.]forward[D.]for[解析：请从上述选项中选择您认为正确的一项，并从填写到答案栏]参考答案是:A14.2. ______ the uncertainty of the weather, outdoor cafes are not a feature of English life.[A.]In spite of[B.]Owing to[C.]Belonging to[D.]Without[解析：请从上述选项中选择您认为正确的一项，并从填写到答案栏]参考答案是:B15.116. All the tasks _____ ahead of time, they decided to go on holiday for a week.[A.]had been fulfilled[B.]were fulfilled[C.]having been fulfilled[D.]been fulfilled[解析：请从上述选项中选择您认为正确的一项，并从填写到答案栏]参考答案是:C16.99. In recent years much more emphasis has been put __________ developing the students' productive skills.[A.]over[B.]onto[C.]in[D.]on[解析：请从上述选项中选择您认为正确的一项，并从填写到答案栏]参考答案是:D17.57. A policeman's first duty is the ______ of the people.[A.]benefit[B.]safety[C.]responsibility[D.]protection[解析：请从上述选项中选择您认为正确的一项，并从填写到答案栏]参考答案是:D18.81. My father has lived a long life, and done enough to _______ great respect in his town.[A.]employ[B.]achieve[C.]use[D.]win[解析：请从上述选项中选择您认为正确的一项，并从填写到答案栏]参考答案是:D19.86. I can not give you _______ for the type of car you sell because there is no demand for it in the market.[A.]an expense[B.]a charge[C.]a purchase[D.]an order[解析：请从上述选项中选择您认为正确的一项，并从填写到答案栏]参考答案是:D20.66. It is reported that two cars ______ into each other this morning on the highway, killing both drivers and two passengers.[A.]crawled[B.]crouched[C.]pressed[D.]crashed[解析：请从上述选项中选择您认为正确的一项，并从填写到答案栏]参考答案是: D。

[东北大学]21春学期《大学英语(三)》在线平时作业2提示：本套试卷是课程辅导学习资料，仅做课程学习参考使用！！一、单选题 (共 20 道试题,共 100 分)1.Oxford university ________ during the 1100s.[A.]established[B.]was established[C.]was establishing[D.]establishes[提问：对上述试题分析作答，并选择您认为正确的进行选择]参考答案:B2.Most of her friends are unknown ______ me.[A.]for[B.]with[C.]as[D.]to[提问：对上述试题分析作答，并选择您认为正确的进行选择]参考答案:D3.They decided to have the house ________ during the summer when they would be away for holiday.[A.]repainted[B.]repaint[C.]be repainting[D.]to be repainted[提问：对上述试题分析作答，并选择您认为正确的进行选择]参考答案:A4._______ I would like to help, I have other work to do.[A.]Though[B.]If[C.]When[D.]Since[提问：对上述试题分析作答，并选择您认为正确的进行选择]参考答案:A5.He named his new-born baby ______ the great scholar in ancient Chin[A.][A.]for[B.]after[C.]of[D.]over[提问：对上述试题分析作答，并选择您认为正确的进行选择]参考答案:B。

⼤⼯14春《⼤学英语4》在线作业⼤⼯14春《⼤学英语4》在线测试1试卷总分：100分⼆、单选题（共20 道试题，共80 分。

）1. He was seriously ill, but he refused to __________ accept his fate.A. positivelyB. negativelyC. passivelyD. actively是否正确：正确2. She __________ the man as her attacker and reported him immediately to the police nearby.A. knewB. realizedC. identifiedD. regarded是否正确：正确3. They were grateful for our timely help and therefore bought us some flowers to show their __________.A. appreciationB. attitudeC. relationD. expression是否正确：正确4. He looks sad. There are so many problems __________.A. remaining to settleB. remained settlingC. remaining to be settledD. remained to be settled是否正确：正确5. Two days is not enough for him to finish the work. He needs __________ day.A. otherB. the otherC. the thirdD. a third是否正确：正确6. Although he was the first person to try bungee jumping in Beijing, Zhang Di never claimed he was brave or __________.A. slimB. adventurousC. hospitableD. imaginary是否正确：正确7. Your complaint about the poor service of the restaurant must be made through the proper __________.A. channelsB. canalsC. passagewayD. corridor是否正确：正确8. Please put aside that issue for the time being and ________ your minds on the following problems.A. putB. placeC. turnD. focus是否正确：正确9. The young actor who had been thought highly of __________ to be a great disappointment.A. turned upB. turned outC. turned downD. turned in是否正确：正确10. What a bad memory I’ve got! I even forgot _________ the book with me.A. tookB. takingC. takeD. taken是否正确：正确11. Common interests have formed a _______ between us, which may bring about cooperation with each other in more fields.A. tradeB. bondC. unitD. fantasy是否正确：正确12. The sports meeting was put off till the next week __________ rain.A. in spite ofB. soC. becauseD. because of是否正确：正确13. What should we do if it ________ tomorrow?A. should snowB. would snowC. snowD. will snow是否正确：正确14. Jane’s dress is similar in design __________ her sister’s.A. likeB. withC. toD. as是否正确：正确15. Professor, would you slow down a bit, please? I can't _________ you.A. keep up withB. put up withC. make up toD. hold on to是否正确：正确16. I'm glad I went over all my notes; otherwise __________.A. I may have failedB. I'd failC. I'd have failedD. I'll have failed是否正确：正确17. It is important that we __________ wild animals.A. will protectB. should protectC. shall protectD. are protecting是否正确：正确18. We demanded that we __________ of any change in the plan.A. informedB. would be informedC. be informedD. had been informed是否正确：正确19. Had you listened to the doctor, you _________ all right now.A. areB. wereC. would beD. would have been是否正确：正确20. It’s cold outside, you'd better _________ your coat.A. wearB. dressC. put onD. in是否正确：正确三、判断题（共10 道试题，共20 分。