北交《英语(上)》在线作业二15春满分答案
15春北交《英语(下)》在线作业
北交《英语（下）》在线作业一试卷总分：100 测试时间：--单选题包括本科的各校各科新学期复习资料，可以联系屏幕右上的“文档贡献者”一、单选题（共40 道试题，共100 分。
）V 1. 16 In Disneyland, every year, some800, 000 plants are replaced because Disney refused to ___ signsasking his "guests" not to step on them.A. put offB. put downC. put outD. put up满分：2.5 分2. Charles has not the least _______ of giving up his research.A.intentionB. ideaC. playD. desire满分：2.5 分3. We didn’t know you were ill. Otherwise ____ to see you．A. we'dhave comeB. we'd comeC. we were to comeD. we could come满分：2.5 分4. He was ________ the Nobel prize for his new discovery.A. offeredB. informedC. rewardedD. awarded满分：2.5 分5. 7 It’s the third time I _____ this particular aspect ofgrammar.A. explainB. explainedC. have explainedD. will explain满分：2.5 分6. Read aloud ___ all the students in the classroom can hear youclearly．A. sinceB. becauseC. forD. so that满分：2.5 分7. He suggested ___ to tomorrow‘s exhibition together.A. we wantB. we shall goC. us to goD. we go满分：2.5 分8. I___ you had returned the book yesterday.A. wantB. would ratherC. likedD. had better满分：2.5 分9. I could tell he was surprised from the _______ on his face.A. appearanceB. shockC. lookD. sight满分：2.5 分10. ___ Thursday evening at seven, Dr. Stanley will give a lecturein Bailey Hall on Three Days in China.A. InB. OnC. AtD. From满分：2.5 分11. Anne couldn't concentrate _____ what she was doing while her families were watching TV.A. toB. onC. forD. in满分：2.5 分12. The _____ of yourself that you see in the mirror is produced by the reflection of light.A. lookB. figureC. imageD. appearance满分：2.5 分13. Supposing the weather ____ bad, where would you go?A. isB. will beC. wereD. Be满分：2.5 分14. —How are you feeling? —Much better. _________.A. Thanks for coming to see me.B. You look great.C. You are so tired.D. Don't mention it.满分：2.5 分15. I went to the post office，only_____ it was closed．A. findingB. to findC. to be findingD. found满分：2.5 分16. Why do you object to ______ the direction?A. followingB. followC. have followedD. having been followed满分：2.5 分17. He is faced in his daily work _____ differences in philosophy ,arrangements of courses and methods of teacher.A. towardB. withC. toD. at满分：2.5 分18. With the population explosion, scientists will have to_________ new methods of increasing the world's food supply.A. leadtoB. carry outC. come up withD. stick to满分：2.5 分19. You (_) me,because i didn‘t say that.A. must have misunderstoodB. must misunderstandC. must be misunderstoodD. had to misunderstand满分：2.5 分20. —Tomorrow is my birthday. —__________.A. Oh, I have a good idea.B. I am glad you like it.C. Many happy returns of the day!D. You must be very happy.满分：2.5 分21. ____to the Chinese Culture Club.You can learn Beijing operahere.A. ComingB. WelcomeC. Well comeD. Will come满分：2.5 分22. The student was just about to _____ the question, when suddenlyhe found the answer.A. arrive atB. submit toC. work outD. give up满分：2.5 分23. The effect of the shock will soon ___.A. wear downB. wear awayC. wear offD. wear out满分：2.5 分24. 10. --Could I use your dictionary for a moment?A. It‘s wellB. It doesn‘t matterC. By all meansD. I have no idea满分：2.5 分25. 3 John ____ the girl whom his parents didn’t approve of.A. was married withB. married withC. married toD. married满分：2.5 分26. The movie star _ with your sister ,didn‘t he ?A. was used to danceB. used to dancingC. used to danceD. was used to dancing满分：2.5 分27. Mary had difficulty in her study, but with her teacher‘s helpshe would ___.A. pull upB. pull intoC. pull downD. pull through满分：2.5 分28. I have ___ much time and thought on the problem, but I am no nearer to finding a solution.A. exposedB. expendedC. exhaustedD. exerted满分：2.5 分29. 3. In order to find out the habits of these ____ men, the scientists have lived with them in the forest for almost half ayear.A. rawB. crudeC. roughD. primitive满分：2.5 分30. Silk _______ by Chinese for thousands of years now.A. has usedB. has been usedC. was usedD. is used满分：2.5 分31. _ is no reason for dismissing him.A. Because he was a few minutes lateB. Owing to a few minutes being lateC. The fact that he was a few minutes lateD. Being a few minutes late满分：2.5 分32. I admired my classmate Lisa very much. ______ her prettiness, she was smart and helpful.A. Except forB. But forC. Apart fromD. In spite of满分：2.5 分33. 8 Jane will have to keep ___ her piano practice if she wants to be a professional concert performer.A. backB. downC. inD. up满分：2.5 分34. 11 In Disneyland, every year, some 800,000plants are replaced because Disney refused to ___ signs asking his "guests" not to step on them.A. put offB. put downC. put outD. put up满分：2.5 分35. If I ____you, I would go by plane. Flying is much faster.A. beB. wasC. wereD. am满分：2.5 分36. Many people complain of the rapid ____ of modern life.A. rateB. speedC. paceD. growth满分：2.5 分37. _ that the left side of the human brain is responsible forlogic .A. It generally is believedB. It is believed generallyC. It is generally believedD. Generally it is believed满分：2.5 分38. 10 In a time of social reform, people’s state of mind tends tokeep ___ with the rapid changes of society.A. stepB. progressC. paceD. touch满分：2.5 分39. 3 The price of the coal will vary according to how far it hasto be transported and how expensive the freight ___ are.A. paymentsB. chargesC. fundsD. prices满分：2.5 分40. —Are you getting a new flat this year? —____ I can't afford topay my bills, let alone buy a new flat.A. Without question.B. You must be joking.C. Good idea!D. Are you sure?满分：2.5 分北交《英语（下）》在线作业二试卷总分：100 测试时间：--单选题一、单选题（共40 道试题，共100 分。
18春北交《英语(上)》在线作业一二(答案)
C: Mr. Brown is very good
D: Good luck to you
正确答案: B
(单选题) 8:
----- will you be able to finish the job this week?
A: had
B: let
C: lost
D: left
正确答案: A
(单选题) 10: This is ____________ I want to tell you.
A: it
B: that
C: which
D: what
正确答案: D
(单选题) 11: ___ that your son is well again, you no longer have anything to worry about.
----- ___________, but I'm not skilled enough, you know.
A: I can't say so
B: I expect so
C: I'm sure so
D: I don't know so
正确答案: B
(单选题) 9: I ________ my handbag stolen last week.
A: Since
B: Now
C: When
D: After
正确答案:
(单选题) 12: The discussion ___ a wide range of subjects.
15春北交《英语(一)(上)》在线作业二满分答案
正确答案：C
14. —Did Linda see the traffic accident?—No, no sooner________than it happened.
A. had she gone
B. she had gone
C. has she gone
D. she has gone
A. discover
B. invent
C. find out
D. find
正确答案：D
5. We ___ eighteen lessons by the end of this term.
A. have studied
B. had studied
C. will be studying
D. will have studied
D. for taking
正确答案：A
18. Sorry, I don‘t ______your opinion.
A. agree
B. care
C. share
D. accept
正确答案：C
19. They are from__________.They are_________.
A. Germany;Germen
C. todays’ paper
D. the today’s paper
正确答案：B
11. Trains stop here in order to _____ passengers only.
A. get off
B. pick up
C. pull up
D. pull in
正确答案：B
12. Your friend needs to come earlier, ______?
北航15秋《大学英语2》在线作业2满分答案
作业名称：北航15秋《大学英语2》在线作业2考试人员：得分：100 分未批阅试题：0 | 答对题数：25 | 正确率：100.00% | 提交日期：2015-09-25 | 答题用时：243 秒单选题: 共25题，错0题|第一模块单选题(25 道题，共100分,得100分)1、She’s because she has won the 1st Prize.(4/4 分)A A. exciteB B. excitedC C. excitingD D. to be exciting正确答案：B2、thenews, Tom changed his schedule.(4/4 分)A A. In hearingB B. To hearC C. Of hearingD D. On hearing正确答案：D3、He a photo of a wild animal than kill it with agun.(4/4 分)A A. had rather takeB B. would rather takeC C. had rather takingD D. would rather taking正确答案：B4、Thenumber of vehicles in this city to most of us.(4/4 分)A A. isn’t knownB B. hasn’t knownC C. aren’t knownD D. haven’t knownv正确答案：A5、theyhave done too much for the chance to come here, they must work hard.(4/4 分)A A. Since thatB B. ForC C. AsD D. Because of正确答案：C6、The total output valueof agriculture 4 times since the introduction of the newtechnique.(4/4 分)A A. has to increaseB B. has been increasingC C. had been increasedD D.has been increased正确答案：D7、It is important that we the task ahead of time.(4/4 分)A A. will finishB B. finishedC C. finishD D. shall finish正确答案：C8、In themorning they arrived at a hill, at the top of was a watchtower.(4/4 分)A A. itB B. thatC C. whereD D. which正确答案：D9、Size 8 is tight for my daughter. Show me a wider pair.(4/4 分)A A. veryB B. soC C. tooD D. quite正确答案：C10、He was assigned to buy books he found useful and necessary for theirresearch. (4/4 分)A A. whoeverB B. whateverC C. whereverD D. however正确答案：B11、, she neverseems able to do the work satisfactorily.(4/4 分)A A. No matter how hard tries sheB B. No matter how hard does he tryC C. No matter how hard he triesD D. No matter he tries how hard正确答案：C12、There isa woman at the reception desk who seems very angry and I think she meanstrouble.(4/4 分)A A. makingB B. to makeC C. to have madeD D. having made正确答案：B13、I hadrather you with her than I did, for you two had a closerrelationship.(4/4 分)A A. talkB B. talkedC C. had talkedD D. talking正确答案：B14、A station stands on a mountainat an altitude (海拔)of 6000 feet sea level.(4/4 分)A A. onB B. overC C. aboveD D. up正确答案：C15、hismind was made up on any subject, it was very hard to make his change.(4/4 分)A A. WhileB B. AlthoughC C. DespiteD D. Once正确答案：D16、Is thereany hope of the gold medal?(4/4 分)A Grace to winB Grace winC winning GraceD Grace’s winning正确答案：D17、She is a famousdoctor, but she couldn’t give a definite explanation when about the cause of cancer.(4/4 分)A A. askedB B. be askedC C. askingD D. to ask正确答案：A18、Lucy is going to the passportoffice to have her passport .A A. stampedB B. stampC C. being stampedD D. stamping正确答案：A19、Tom didnothing but trick on me.A. playingB.to playC. to playingD. play(4/4 分)A A. playingB B. to playC C. to playingD D. play正确答案：D20、It willtake you 1 hour and 50 minutes the top of the mountain.(4/4 分)A A. reachingB B. to reachC C. being reachedD D. having been reached正确答案：B21、21. Thekitchen is a mess this morning. I wish I the dishes last night.(4/4 分)A A. washB B. washedC C. have washedD D. had washed正确答案：D22、Returningto his room, .(4/4 分)A A. he found his briefcase to missB B. his briefcase was missingC C. he found his briefcase missingD D. his briefcase was missed正确答案：C23、ProfessorWalker would prefer the problem at the next meeting.(4/4 分)A A. to be discussedB B. being discussedC C. discussingD D. discussed正确答案：A24、, Adam started finding a job.A A. All the money being spentB B. All the money having been spentC C. All the money spendD D. Spending all the money正确答案：B25、Warnermade mistakes on the last test than on the firstone, so he got a worse grade. (4/4 分)A A. manyB B. muchC C. moreD D. some正确答案：C。
19春北交《英语(上)》在线作业二
(单选题)1: --Oh, sorry to bother you. --_____.A: That‘s okay.B: No, you can‘tC: That‘s goodD: Oh, I don‘t know正确答案:(单选题)2: The distance ___ light travels in one second is 300,000 kilometers. A: thatB: at whichC: by whichD: to which正确答案:(单选题)3: All things____________, the planned trip will have to be called off. A: consideringB: be consideredC: consideredD: having considered正确答案:(单选题)4: Let’s go out ___.A: when he will come backB: if he comes backC: his coming backD: when he comes back正确答案:(单选题)5: It is not known for sure whether the oil in this area can be ___.A: advisedB: countedC: expressedD: developed正确答案:(单选题)6: On cloudy nights it is impossible to see the stars with ___eyes.A: sharpB: keenC: uncoveredD: naked正确答案:(单选题)7: —Did Linda see the traffic accident?—No, no sooner________than it happened.A: had she goneB: she had goneC: has she goneD: she has gone正确答案:(单选题)8: This room is____________much larger than that one.A: noB: not aC: no aD: as正确答案:(单选题)9: —Hi, is Mary there, please?—______A: Hold on. I'll get her.B: No, she isn’t here.C: Yes, she lives here.D: Yes, what do you want.正确答案:(单选题)10: ___ finishing his homework, he had to stay home at the weekend.A: Not havingB: Having notC: Being notD: Having not being正确答案:(单选题)11: —Hi, haven't seen you for ages! You look fine.—___________. You look well, too.A: GreatB: ThanksC: Oh, noD: Not at all正确答案:(单选题)12: —It’s cold in here. Do you mind if I close the door?A: With pleasureB: Yes, pleaseC: Of course notD: Thank you正确答案:(单选题)13: He told me the news____________our team had won the game.A: aboutB: ofC: asD: that正确答案:(单选题)14: These heavy walls expressed man's fear of the outer world and his need to find ___ .A: preventionB: protectionC: preservationD: preparation正确答案:(单选题)15: Mary never does any reading in theevening,________ .A: so does JohnB: John does tooC: John doesn’t tooD: nor does John正确答案:(单选题)16: -----Nancy is not coming tonight. ----- But she _____! A: promisesB: promisedC: will promiseD: had promised正确答案:(单选题)17: You will never be able to enter that University ___ you get very high scores in the examination next month.A: ifB: untilC: unlessD: otherwise正确答案:(单选题)18: Many of them turned a deaf ear to his advice,_______ they knew it to be valuableA: as ifB: now thatC: even thoughD: so that正确答案:(单选题)19: — Do you think I could borrow your dictionary? — __________________.A: Yes, you may borrowB: Yes, go onC: Yes, help yourselfD: It doesn’t matter正确答案:(单选题)20: —Can I help you?—Yes, ____________.A: I'd like to see that shirt, please.B: I'm afraid not.C: may I invite you to dinner?D: I just have a look.正确答案:(单选题)21: Reading detective stories is one of his favorite ___.A: habitsB: occupationsC: hobbiesD: improvements正确答案:(单选题)22: I think you ___ be told this sometime.A: are bound toB: are determined toC: are evident toD: are duty-bound to正确答案:(单选题)23: —This box is too heavy for me to carry upstairs.—________.A: You may ask for help.B: Let me give you a hand.C: Please do me a favor.D: I’d come to help.正确答案:(单选题)24: —Could you be so kind as to turn down that rock “n” roll? I am preparing for tomorrow’s exam.—________A: It’s none of your business.B: What are you doing?C: Sure. Sorry to disturb you.D: No, I don’t think so.正确答案:(单选题)25: ---Could I use your dictionary for a moment? ---_________.A: It's wellB: It doesn't matterC: By all meansD: I have no idea正确答案:(单选题)26: ____________, he slipped through the window.A: With anyone noticingB: With anyone noticedC: Without anyone noticingD: Without nobody noticed正确答案:(单选题)27: No one was aware____________Jane had gone.A: where thatB: of the placeC: of whereD: the place正确答案:(单选题)28: Will you _____ me a favor, please?A: doB: makeC: bringD: give正确答案:(单选题)29: While I____ with my friend, she came in.A: am talkingB: was talkingC: talkedD: am going to talk正确答案:(单选题)30: My watch is now where to be found. I ___ when I was on the bus. A: must drop itB: should have dropped itC: must have dropped itD: ought to have dropped it正确答案:(单选题)31: I wonder how many years ago____________.A: did your father retireB: your father retiredC: has your father retiredD: your father has retired正确答案:(单选题)32: I don't mind ____ by bus, but I hate ____ in queues.A: to travel...standingB: having traveled...standingC: traveling...to standD: traveling...standing正确答案:(单选题)33: I turned the record ___ to see what was on the other side.A: ofB: inC: downD: over正确答案:(单选题)34: The higher the standard of living,____________.A: the greater is the amount of paper is usedB: the greater amount of paper is usedC: the amount of paper is used is greaterD: the greater the amount of paper is used正确答案:(单选题)35: Smoking is bad for your health. You’d better _______.A: give up itB: give it upC: take out itD: take it out正确答案:(单选题)36: E-mail, as well as telephones,____________an important part in daily communication.A: is playingB: have playedC: are playingD: play正确答案:(单选题)37: The meeting____________over, the representatives went to visit the farm. A: beeB: beingC: isD: to be正确答案:(单选题)38: It was on the beach ____ Miss White found the cat lying dead.A: whereB: whichC: on whichD: that正确答案:(单选题)39: The more he tried to help her,____________she seemed to appreciate it. A: lessB: the lessC: the leastD: the lesser正确答案:(单选题)40: — Would you like to have dinner with us this evening?— ________.A: OK, but I have to go to a meeting nowB: No, I can’tC: Sorry, but this evening I have to go to the airport to meet my parentsD: I don't know正确答案:(单选题)1: --Oh, sorry to bother you. --_____.A: That‘s okay.B: No, you can‘tC: That‘s goodD: Oh, I don‘t know正确答案:(单选题)2: The distance ___ light travels in one second is 300,000 kilometers. A: thatB: at whichC: by whichD: to which正确答案:(单选题)3: All things____________, the planned trip will have to be called off.A: consideringB: be consideredC: consideredD: having considered正确答案:(单选题)4: Let’s go out ___.A: when he will come backB: if he comes backC: his coming backD: when he comes back正确答案:(单选题)5: It is not known for sure whether the oil in this area can be ___.A: advisedB: countedC: expressedD: developed正确答案:(单选题)6: On cloudy nights it is impossible to see the stars with ___eyes.A: sharpB: keenC: uncoveredD: naked正确答案:(单选题)7: —Did Linda see the traffic accident?—No, no sooner________than it happened.A: had she goneB: she had goneC: has she goneD: she has gone正确答案:(单选题)8: This room is____________much larger than that one.A: noB: not aC: no aD: as正确答案:(单选题)9: —Hi, is Mary there, please?—______A: Hold on. I'll get her.B: No, she isn’t here.C: Yes, she lives here.D: Yes, what do you want.正确答案:(单选题)10: ___ finishing his homework, he had to stay home at the weekend.A: Not havingB: Having notC: Being notD: Having not being正确答案:(单选题)11: —Hi, haven't seen you for ages! You look fine.—___________. You look well, too.A: GreatB: ThanksC: Oh, noD: Not at all正确答案:(单选题)12: —It’s cold in here. Do you mind if I close the door?A: With pleasureB: Yes, pleaseC: Of course notD: Thank you正确答案:(单选题)13: He told me the news____________our team had won the game.A: aboutB: ofC: asD: that正确答案:(单选题)14: These heavy walls expressed man's fear of the outer world and his need to find ___ .A: preventionB: protectionC: preservationD: preparation正确答案:(单选题)15: Mary never does any reading in theevening,________ .A: so does JohnB: John does tooC: John doesn’t tooD: nor does John正确答案:(单选题)16: -----Nancy is not coming tonight. ----- But she _____! A: promisesB: promisedC: will promiseD: had promised正确答案:(单选题)17: You will never be able to enter that University ___ you get very high scores in the examination next month.A: ifB: untilC: unlessD: otherwise正确答案:(单选题)18: Many of them turned a deaf ear to his advice,_______ they knew it to be valuableA: as ifB: now thatC: even thoughD: so that正确答案:(单选题)19: — Do you think I could borrow your dictionary? — __________________.A: Yes, you may borrowB: Yes, go onC: Yes, help yourselfD: It doesn’t matter正确答案:(单选题)20: —Can I help you?—Yes, ____________.A: I'd like to see that shirt, please.B: I'm afraid not.C: may I invite you to dinner?D: I just have a look.正确答案:(单选题)21: Reading detective stories is one of his favorite ___.A: habitsB: occupationsC: hobbiesD: improvements正确答案:(单选题)22: I think you ___ be told this sometime.A: are bound toB: are determined toC: are evident toD: are duty-bound to正确答案:(单选题)23: —This box is too heavy for me to carry upstairs.—________.A: You may ask for help.B: Let me give you a hand.C: Please do me a favor.D: I’d come to help.正确答案:(单选题)24: —Could you be so kind as to turn down that rock “n” roll? I am preparing for tomorrow’s exam.—________A: It’s none of your business.B: What are you doing?C: Sure. Sorry to disturb you.D: No, I don’t think so.正确答案:(单选题)25: ---Could I use your dictionary for a moment? ---_________.A: It's wellB: It doesn't matterC: By all meansD: I have no idea正确答案:(单选题)26: ____________, he slipped through the window.A: With anyone noticingB: With anyone noticedC: Without anyone noticingD: Without nobody noticed正确答案:(单选题)27: No one was aware____________Jane had gone.A: where thatB: of the placeC: of whereD: the place正确答案:(单选题)28: Will you _____ me a favor, please?A: doB: makeC: bringD: give正确答案:(单选题)29: While I____ with my friend, she came in.A: am talkingB: was talkingC: talkedD: am going to talk正确答案:(单选题)30: My watch is now where to be found. I ___ when I was on the bus. A: must drop itB: should have dropped itC: must have dropped itD: ought to have dropped it正确答案:(单选题)31: I wonder how many years ago____________.A: did your father retireB: your father retiredC: has your father retiredD: your father has retired正确答案:(单选题)32: I don't mind ____ by bus, but I hate ____ in queues.A: to travel...standingB: having traveled...standingC: traveling...to standD: traveling...standing正确答案:(单选题)33: I turned the record ___ to see what was on the other side.A: ofB: inC: downD: over正确答案:(单选题)34: The higher the standard of living,____________.A: the greater is the amount of paper is usedB: the greater amount of paper is usedC: the amount of paper is used is greaterD: the greater the amount of paper is used正确答案:(单选题)35: Smoking is bad for your health. You’d better _______.A: give up itB: give it upC: take out itD: take it out正确答案:(单选题)36: E-mail, as well as telephones,____________an important part in daily communication.A: is playingB: have playedC: are playingD: play正确答案:(单选题)37: The meeting____________over, the representatives went to visit the farm. A: beeB: beingC: isD: to be正确答案:(单选题)38: It was on the beach ____ Miss White found the cat lying dead.A: whereB: whichC: on whichD: that正确答案:(单选题)39: The more he tried to help her,____________she seemed to appreciate it. A: lessB: the lessC: the leastD: the lesser正确答案:(单选题)40: — Would you like to have dinner with us this evening?— ________.A: OK, but I have to go to a meeting nowB: No, I can’tC: Sorry, but this evening I have to go to the airport to meet my parentsD: I don't know正确答案:。
北京交通大学15春《可靠性工程》在线作业二满分答案
可靠性工程北交《可靠性工程》在线作业二一,单选题1. 建立可靠性框图的目的是（）。
A. 方便观察B. 检测系统C. 建立数学模型D. 产品需要?正确答案：C2. 工程中失效率与时间关系曲线有各种不同的形状，典型的失效曲线呈（）。
A. 抛物线状B. 直线状C. 斜线状D. 浴盆状?正确答案：D3. C=A∩B是（）A. 并集B. 交集C. 补集D. 合集?正确答案：B4. （）是保持产品可靠性的基础。
A. 有效性B. 贮存寿命C. 广义可靠性D. 狭义可靠性?正确答案：D5. 机械结构可靠性设计又称为( ).A. 机械设计B. 产品设计C. 概率设计D. 可靠性设计?正确答案：C6. 故障树分析的简写是（）。
A. FTAB. FATC. AFTD. TAF?正确答案：A7. 当其中任何一个单元失效时，都会引起系统失效的路集称为（）。
A. 最小路集B. 最小割集C. 最小交集D. 最小子集?正确答案：A8. 在一般网络可靠性模型中，用一定函数式来表示部件的两态对系统两态的影响，这个函数式称为（）。
A. 函数B. 态函数C. 网络函数D. 结构函数?正确答案：D9. 可靠性预测的方法中，最常用的是（）。
A. 相似设备法B. 有源组件估计C. 计数法D. 应力分析法?正确答案：C10. 产品在单位时间内失效的概率称为（）。
A. 可靠度B. 累计失效概率C. 失效率D. 失效概率密度?正确答案：D11. 产品在规定的条件下合规定的时节内完成规定的功能的概率称为产品的（）A. 稳定性B. 重要性C. 可靠性D. 物理性?正确答案：C12. 失效率单位有菲特，1菲特等于（）/h。
A. 10的5次方B. 10的负5次方C. 10 的9次方D. 10的负9次方?正确答案：C13. 可靠性寿命特征最重要的是（）。
A. 平均寿命B. 可靠寿命C. 特征寿命D. 中位寿命?正确答案：A14. 为了提高系统的可靠性，还可以贮备一些单元，以便工作失效时，立即能由贮备单元接替，称为（）。
18秋北交《大学英语上》在线作业二标准答案
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北京交通大学15春《英语(一)(下)》在线作业二答案
英语(一)(下) 北交《英语（一）（下）》在线作业二一,单选题1. He studied hard in his youth, (_______) contributed to his great success in later life.A. thatB. itC. whatD. which?正确答案：D1. So little ___ about mathematics that the lecture was completely beyond me.A. I knewB. I knowC. do I knowD. did I know?正确答案：D1. _______, man could not live at all.A. were it not for the sunB. If it was for the sunC. Had it not been for the sunD. If it shouldn’t be for the sun.?正确答案：A1. These are all (_______) demands.A. reasonableB. availableC. logicalD. formal?正确答案：A2. Betty moved from the dormitory (_) the noise.A. because ofB. becauseC. in spite ofD. caused by?正确答案：A2. The delay of the flights is due to (_______) beyond our control.A. conditionsB. causesC. circumstanceD. inconvenience?正确答案：B2. The street was(_______)people.A. filled withB. full ofC. filled withD. full with?正确答案：B2. A 15-year-old boy was______ for stealing 22 charity boxes from local shops.A. convictedB. sentencedC. arrestedD. attacked?正确答案：C3. I wonder who will ___ as secretary of our club next year.A. take upB. take overC. take onD. take to?正确答案：B3. Anne couldn't concentrate(_______)what she was doing while her families were watching TV.A. toB. onC. forD. in?正确答案：B3. They desire nothing but____ home．A. goingC. to goD. to have gone?正确答案：C4. As soon as the children were ___ , their mother got them out of bed and into bathroom.A. wokeB. awokeC. awakeD. waken?正确答案：C4. If you return those books to the library immediately you will have to pay a fine.A. IfB. UnlessC. UntilD. When?正确答案：B4. It is a pity to throw anything away if it can be (_______) .A. bore in mindB. learnt by heartC. kept in sightD. put to use?正确答案：D5. --- Ami, I want this report typed today. --- _________.A. It’ll be ready in the afternoon, sirB. I’d like you to help meC. I know nothing about the reportD. Leave it to tomorrow?正确答案：A5. — Do you know where my MP3 is, Dad?—____________A.Oh, it's a pity.B.Have you looked upstairs?I know.D.Sorry, I didn't.?正确答案：B5. — Do you think living in the countryside has more advantages?—____________A.Yes, perfectly.B.Well, it depends.C.Yes, it is.D.Nothing at all.?正确答案：B6. My opinion is as good ___.A. as he isB. as or better than heC. as or better than hisD. or better than his?正确答案：C6. These are all ___ demands.A. reasonableB. availableC. logicalD. formal?正确答案：A6. He studied hard in his youth, __________ contributed to his great success in later life.A. thatB. itC. whatD. which?正确答案：D7. The old woman next door is very keen _________ growing roses.A. atB. onC. withD. to?正确答案：B7. Although he had the (_______) of birth, he was honored for his(_______).A. humbleness … humilityB. humility … humblenessC. humble … humblenessD. humility … humble?正确答案：A7. --- What would you like to have, meat or fish? --- _________.A. Either will doB. Yes, I like meatC. Yes, I like fishD. No, they are not my favorite?正确答案：A8. —Excuse me, could you please tell me how to get to the railway station? —____________A.No, I couldn't.B. Sorry, I don't know. I'm new here.C. I couldn't tell you.D. You can't ask me.?正确答案：B8. （_）his wealth,he is not happy.A. Except forB. In spite forC. Because ofD. Besides?正确答案：B9. Mr. Smith left for New York long age．That’s a pity I wish_____.A. I meet himB. I'll have met himC. I'd have met himD. I'll meet him?正确答案：C9. --- Would you rather come on Friday or Saturday? --- ________.A. Yes, of courseB. No, thanksC. It doesn’t matterD. Friday?正确答案：D9. He put his coat over his daughter for fear that she _____ cold．A. will catchB. had caughtC. should catchD. caught?正确答案：C9. They took the injured straight to the hospital. Otherwise some of them (_______) ．A. might have diedB. might dieC. would dieD. could die?正确答案：A10. The case ____________ a lot of things, ____________ a second-hand watch.A. included; containedB. included; containingC. contained; includedD. contained; including?正确答案：D10. The young couple ____________ their new life to a railway train on a long unknowntrack.A.imaginedB. figuredC. comparedD. cheered?正确答案：C10. The coffee is wonderful! It doesn't taste like anything I ____________ before.A.was havingB. haveC.have ever hadD.had ever had?正确答案：C10. The classroom was almost empty _ a desk or two.A. besidesB. except forC. exceptD. in addition to?正确答案：B11. 6. The students quieted at once on the teacher’s _____ to keep them after schoolA. dangerB. warnC. threatD. saying?正确答案：C11. They always kept on good ____________ with their next-door neighbors for the children's sake.A. friendshipB. relationsC. relativesD. terms?正确答案：D12. —I want to look up a new word. Could you lend me your dictionary?—____________A. Yes, I can.B. Here you are.C. Sorry, I don't think so.D. You can take it.?正确答案：B12. --- I believe we’ve met somewhere before. --- No, _________.A. it isn’t the sameB. it can’t be rightC. I don’t think soD. I’d rather not?正确答案：C12. Although he had looked through all the reference material on the subject, he still found it hard to understand this point and her explanation only (_______)to his confusion.A. extendedB. amountedC. addedD. turned?正确答案：C12. It was in this spirit that each man ___ his job.A. carried aboutB. carried offC. carried overD. carried out?正确答案：D13. The delay of the flights is due to ___ beyond our control.A. conditionsB. causesC. circumstanceD. inconvenience?正确答案：B13. I have often wondered whether some people, who had no intention of making a purchase, would ___ this privilege.A. take advantage ofB. take an advantage ofC. take full advantage ofD. take the advantage of?正确答案：A13. If I fail，I can but ____ that money．A. loseB. to loseC. lostD. losing?正确答案：A13. They have lessons every day (_______) Saturday.A. exceptB. except forC. except thatD. besides?正确答案：A14. --- Look at the rainbow! What a view! ---__________！A. Yes. What beautiful it isB. Yes. How beautiful it isC. Yes. What a beautiful it isD. Yes. How a beautiful it is?正确答案：B14. The doctor showed the new nurse ___ to do.A. what, , ,B. howC. thatD. as?正确答案：A14. I think we should let Maria go camping with her boyfriend. ____________ , she's a big girl now.A.After allB.Above allC.First of allD.For all?正确答案：A14. While he was in prison he was not allowed to ___ with his family.A. commentB. complainC. communicateD. comprehend?正确答案：C15. The cold weather (_______) the planting by two weeks.A. set backB. set forthC. stuck upD. stuck to?正确答案：A15. Last year Mary earned ___ her brother, who has a better position. twice as much as twice more than twice as many as twice as more as Last year Mary earned ___ her brother, who has a better position.A. twice as much asB. twice more thanC. twice as ma正确答案：A15. About the recent affair, the minister gave a highly (_______) remark.A. personalB. personC. personnelD. personality?正确答案：A15. 13. The aim of our training is to teach the students to have the ability of tackling problems____.A. of their ownB. on their ownC. to their ownD. for their own?正确答案：B16. Her eyes were filled (_______) tears.A. ofB. withC. inD. along?正确答案：B16. When friends insist on ___ expensive gifts, it makes most Americans uncomfortable.A. them to acceptB. they acceptingC. their acceptingD. they accept?正确答案：C16. The number of teachers in this school_______ unknown.A. areB. is beingC. isD. are being?正确答案：C16. Silk (_______) by Chinese for thousands of years now.A. has usedB. has been usedC. was used?正确答案：B17. The professor paused as if _ his student to ask question on the point he had just made.A. expectingB. to expectC. expectD. to have expected?正确答案：A17. Be sure to ________ your work at the end of the exam.A. look overB. hang upC. set asideD. catch sight of?正确答案：A17. Scientists say it may be five or ten years _ it is possible to test this medicine on human patients.A. sinceB. beforeC. sinceD. when?正确答案：B17. The government is taking effective measures to overcome ___ difficulties.A. averageB. radicalC. currentD. typical?正确答案：C18. The discussion (_______) a wide range of subjects.A. coveredB. conveyedC. filledD. concluded?18. I went to the post office，only_____ it was closed．A. findingB. to findC. to be findingD. found?正确答案：B18. What we would like you to know is that we greatly _____ your timely help.A. attachB. thankC. appreciateD. compliment?正确答案：C18. He suggested ___ to tomarrow‘s exhibition together.A. we wentB. we shall goC. us to goD. we go?正确答案：D19. But for the rain．we ___ our destination yesterday．A. would have reachedB. reachedC. had reachedD. should reached?正确答案：A19. They have lessons every day ___ Saturday.A. exceptB. except forC. except thatD. besides?正确答案：A19. As soon as he comes back, I'll tell him when ____________ and see him.A.will you comeB.you will comeC.you comeD.do you come?正确答案：B19. Bob‘s doctor suggests (_) for a few daysA. that he is restingB. his restingC. him to restD. that he rest?正确答案：D20. ____ for my illness，I would have lent him a helping hand．A. Not beingB. Without beingC. Had it not beenD. Not having been?正确答案：C20. As I felt so much better, my doctor (_______) me to take a holiday by the sea.A. suggestedB. consideredC. advisedD. inquired?正确答案：C20. I ______come yesterday, but I couldn’t.A. was to haveB. mustC. oughtD. have to?正确答案：A21. Lenin stressed that it is precisely the people who (_______) history.A. inventC. createD. discover?正确答案：C21. I wish that the train __ soon.A. stoppedB. will stopC. would stopD. had stopped?正确答案：C21. Amy, I want this report typed today. --- (_______) .A. It will be ready in the afternoon, sirB. I'd like you to help meC. I know nothing about the reportD. Leave it to tomorrow?正确答案：A21. She’s got a cleaning job at night, ___ working during the day.A. go overB. such asC. as well asD. in order that?正确答案：C22. Thank you ever so much for the book you gave me. --- (_______) .A. No thanksB. I’m glad you like itC. Yes, it is goodD. No, it’s not so good?正确答案：B22. How much a man can earn depends (_______) his skills.A. alongB. atC. onD. with?22. In those miserable days, her kind words gave me great ___ .A. concernB. considerationC. comfortD. comfortableness?正确答案：C22. She was the only child in the family, but they didn’t ___________ her.A. hurtB. damageC. spoilD. harm?正确答案：C23. Finally she managed to get in ___ with him.A. contrastB. contractC. contactD. contest?正确答案：C23. Urban mothers had difficulty ___ their into child care facilities.A. in gettingB. to getC. getD. for getting?正确答案：A23. By the time Jane gets home, her aunt ____________ for London to attend a meeting.A.will leaveB. leavesC.will have leftD.left?24. Her interest in flowers ___ her childhood in the country.A. happens toB. gets on withC. results inD. stems from?正确答案：D24. ____________ ,the boy couldn't enter his house.A.Since the key has lostB.The key was lostC.Lost the keyD.Having lost the key?正确答案：D24. Here you may select the one which is most to your taste, and you are even allowed to sample them before ___.A. take a decisionB. taking a decisionC. come to a decisionD. coming to a decision?正确答案：B24. Dieters should try to reach and _ a reasonable weight.A. containB. containC. reserveD. maintain?正确答案：D25. 3. About the recent affair, the minister gave a highly ___ remarkA. personalB. personC. personnelD. personality?正确答案：A25. In a certain store where they sell pudding, a number of these delicious things are ___ in a row during the Christmas season.A. laid offB. laid awayC. laid overD. laid out?正确答案：D25. Tom was very happy when his parents told him that they _________ back to America soon.A. would comeB. will comeC. is comingD. are coming?正确答案：A25. Look at the rainbow! What a view! ------- (_______) ！A. Yes. What beautiful it isB. Yes. How beautiful it isC. Yes. What a beautiful it isD. Yes. How a beautiful it is?正确答案：B26. It is not known for sure whether the oil in this area can be ___.A. advisedB. countedC. expressedD. developed?正确答案：D26. Mr. Smith was determined to ____________ the experiment afterso many years' interruption.A. carry onB. carry outC. carry awayD. carry forth?正确答案：B26. They claim that _ 1,000 factories closed down during economic crisisA. sufficientlyB. approximatelyC. considerablyD. properly?正确答案：B27. The students still don‘t know how to use the subjunctive mood. I ___ greater emphasis on it.A. should have liedB. should have laidC. should have lainD. must have laid?正确答案：B27. I have no doubt ____ he will overcome all his difficulties．A. whichB. whatC. thatD. If?正确答案：C27. The Web also provides an environment in which it is quick and easy to_______ideas with colleagues.A. changeB. exchangeC. tradeD. know?正确答案：B27. These heavy walls expressed man's fear of the outer world and his need to find (_______) .A. preventionB. protectionC. preservationD. preparation?正确答案：B28. Beijing has cut its birth-rate ___ almost 60 percent in the past 20 year.A. toB. byC. forD. with?正确答案：B28. — It's really nice of you to give me a hand in time!—____________A.Thank you.B.No, no.C.With pleasure.D.It's my pleasure.?正确答案：D28. It is impossible to finish the task ___.A. in such a short timeB. in so a short timeC. in such short a timeD. in a so short time?正确答案：A28. I do not intend to follow that, because we shall have an opportunity to do so on another _______.A. occasionB. situationC. conditionD. environment?正确答案：A29. Years ago we didn't know this, but recent science____________ that people who don't sleep well soon get ill.A. showedB.has shownC.will showD.is showing?正确答案：B29. The librarian is ___ for all the books in the library.A. dutifulB. dependentC. responsibleD. confident?正确答案：C30. The distance ___ light travels in one second is 300,000 kilometers.A. thatB. at whichC. by whichD. to which?正确答案：A30. _ my love of landscape, nothing could persuade me to spend another day in the HighlandsA. But forB. For allC. AboveD. Except for?正确答案：B30. Why____ with him? He’ll never change his mindA. arguedB. argueC. arguingD. to argue?正确答案：B30. Please tell me ___.A. what does this sentence meanB. what this sentence meansC. what mean this sentenceD. what is the meaning of this sentencewhat is the meaning of this sentence?正确答案：B31. The complete ___ of the new hospital will take a year.A. operationB. managementC. decorationD. equipment?正确答案：D31. That probably explains why public opinion is broadly _ euthanasia, or at least certain forms of it.A. in relation toB. in contrast toC. in excess ofD. in favor of?正确答案：D31. —Will you be able to come to my birthday party this Saturday?—____________A. No, I'd like to.B. I believe I can't.C. I'm afraid.D. Yes, I'd love to.?正确答案：D32. Passengers on the London train are being asked to go off and (_______) to another.A. transferB. translateC. transformD. travel?正确答案：A32. A group of scientists are conducting a(_______)into the feasibility of cloning human beings.A. entranceB. researchC. inquiryD. investigation?正确答案：B32. — Mom, I'm very sorry for having broken the plate.— Oh, boy, ____________A.it doesn't matter.B.no problem.C.that's right.D.thank you.?正确答案：A33. When you have difficulties in translating the article, don’t (_______) to ask me.A. hesitateB. hesitantC. hesitanceD. hesitation?正确答案：A33. This ancient letter was written ______ a pen.A. withB. byC. onD. in?正确答案：A33. The village was (_______) two or three groups of simple houses, a church, a post office and a small general store.A. composed ofB. consisted ofC. made ofD. built with?正确答案：A33. The advertisement said that an expanding company wished to ___ a secretary attheir head office.A. exploreB. exploitC. employD. accept?正确答案：C34. The new English book I bought yesterday (_______) me almost twenty yuan.A. spentB. paidC. costD. owned?正确答案：C34. They want the power station____ as soon as possible.A. to set upB. to be set upC. being set tipD. to have he set tip?正确答案：B34. Nearly one hundred people ______ attended the meeting.A. isB. haveC. hasD. were?正确答案：B34. “She didn’t ask me, so I didn’t help her.”“You mean to say__．you would've helped her?”A. if she asked youB. if she were to ask youC. had she asked youD. were she to ask you?正确答案：C35. Don‘t worry, Philip is quite used ___ in such heavy traffic as this.A. to drivingB. to have drivenC. to be drivingD. to drive?正确答案：A35. — What is your major, Jack?—____________A.I study very hard.B.I'm learning course.C.I major English.D.I'm majoring in computer science.?正确答案：D35. Read aloud ___ all the students in the classroom can hear you clearly．A. sinceB. becauseC. forD. so that?正确答案：D35. He is still (_______) after the accident, which made us all surprised.A. livingB. aliveC. liveD. lively?正确答案：B36. You‘ve had more than your ___ of this rice cake. Do not to be too greedy.A. shareB. tasteC. divisionD. appetite?正确答案：A36. After stopping for a few minutes, the bus moved (_______) to its next stop.A. forwardB. offC. withD. on?正确答案：D36. 10. Lenin stressed that it is precisely the people who ____ history.A. inventB. imagineC. createD. discover?正确答案：C37. Having no money but ___ to know, he simply said he would go without dinner.A. not to want anyoneB. not wanting anyoneC. wanted no oneD. to want no one?正确答案：B37. "Excuse me." he said, with more dignity than I would ___ considering his appearance.A. thoughtB. thought possibleC. thought of possibleD. thought possible of?正确答案：B37. At that time slaves were ___ of not as human beings, but as things.A. regardedB. boughtC. soldD. thought?正确答案：D37. Scientists didn‘t know much about lung cancer _ .A. before longB. until recentlyC. long beforeD. in the past few years?正确答案：B38. We go to the cinema (_______) a week.A. oftenB. onceC. seldomD. usually?正确答案：B38. ___ finishing his homework, he had to stay home at the weekend.A. Not havingB. Having notC. Being notD. Having not being?正确答案：A38. The marine corps are (_______) with the latest weapons and they are sure to fulfill the mission.A. equippedB. chargedC. guardedD. impressed?正确答案：A38. She is so easily upset. She has to learn ___.A. behaviourB. temperC. controlD. patience?正确答案：D39. Some customers complain that it usually ____________so long to get refund for the inferior goods they bought.A. takesB.costsC. spendsD. spares?正确答案：A39. Most students in this class________ from the countryside.A. isB. areC. willD. would?正确答案：B39. Three-fourths of the surface of the earth ___ sea.A. isB. have beenC. areD. was?正确答案：A39. Must I be home before seven? --- (_______) .A. No, you needn’tB. No, you mustn’tC. OKD. no, you won’t?正确答案：A40. The government is taking effective measures to overcome (_______) difficulties.A. averageB. radicalC. currentD. typical?正确答案：C40. About 40% of the land of the country is situated (_______) sea level.A. underB. overC. beneathD. below?正确答案：D====================================================================== ======================================================================。
15春北交《英语(下)》在线作业二答案辅导资料
15春北交《英语（下）》在线作业二答案辅导资料一、单选题（共40 道试题，共100 分。
）V 1. 20 The careless man recived a ticket for speeding. He ___ have driven so fast.A. can‘tB. wouldn‘tC. shouldn‘tD. mustn‘t满分：2.5 分2. 1、The engine in your car works far better than _____.A. that of mineB. my carC. mineD. my car‘s满分：2.5 分3. —Are you getting a new flat this year? —____ I can't afford to pay my bills, let alone buy a new flat.A. Without question.B. You must be joking.C. Good idea!D. Are you sure?满分：2.5 分4. 1. --Oh, sorry to bother you. --______.A. That‘s okayB. No, you can‘tC. That‘s goodD. Oh, I don‘t know满分：2.5 分5. They ____ Smith ____ president.A. named ... asB. name ... forC. ordered ...aboutD. ordered ... on满分：2.5 分6. S cientists didn‘t know much about lung cancer _ .A. before longB. until recentlyC. long beforeD. in the past few years满分：2.5 分7. 10 Both sides ____ these terms.A. agreed onB. agreed withC. agreed toD. agreed满分：2.5 分8. When you read a book in a hurry, you can _________ some less important details.A. leaveB. skidC. skipD. skin满分：2.5 分9. There are ______ custom tailors and dressmakers in the U. S.than in European countriesA. far fewerB. so fewerC. very fewerD. too fewer满分：2.5 分10. Four hours______ too long for him to write the letter.A. hasB. areC. isD. have满分：2.5 分11. A good newspaper publishes both _______ and foreign news.A. diplomaticB. democraticC. domesticD. dramatc满分：2.5 分12. 7 The traddic accident ___ a large crowd.A. charmedB. signalC. calledD. attracted满分：2.5 分13. Then the speaker _____ the various factors leading to the present economic crisis.A. went afterB. went intoC. went forD. went on满分：2.5 分14. The storm prevented Betty and Mary ___ yesterday.A. leaveB. to leaveC. from leavingD. of leaving满分：2.5 分15. --- Oh dear! I’ve just broken a window. --- __________! It can’t be helped.A. GreatB. Never mindC. That’s fineD. Not at all满分：2.5 分16. Mr. Smith left for New York long age．That’s a pity I wish_____.A. I meet himB. I'll have met himC. I'd have met himD. I'll meet him满分：2.5 分17. I'd like to __________ him to you for the job. He is a very clever and industrious boy.A. referB. suggestC. recommendD. propose满分：2.5 分18. --- How long have you lived in London? --- __________.A. I moved here from ParisB. My whole lifeC. I’ve worked here for almost 10 yearsD. I’ve never traveled there满分：2.5 分19. The airplane arrived one hour behind ________.A. timetableB. planC. dateD. schedule满分：2.5 分20. What we would like you to know is that we greatly _____ your timely help.A. attachB. thankC. appreciateD. compliment满分：2.5 分21. Gettysburge was the _______ of the most important battle in American Civil War.A. sceneB. viewC. sightD. landscape满分：2.5 分22. That car accident nearly ___him his life.A. lostB. costC. gaveD. caused满分：2.5 分23. If you had not gone out last night, _______.A. you would meet Mr Yang alreadyB. you won’t have met Mr. YangC. you will have met Mr. YangD. you would have met Mr. Yang满分：2.5 分24. No one could tell anything zbout the ___ stranger.A. mysteriousB. mysteryC. mysteriouslyD. mysterying满分：2.5 分25. 19 That was so serious a matter that I had no choice but ___ the police.A. called inB. calling inC. call inD. to call in满分：2.5 分26. 14 The boiling water ___ the glass.A. crushedB. crackedC. smashedD. shattered满分：2.5 分27. Can you _____ that the silk shirts will be delivered in time?A. insureB. ensureC. assureD. secure满分：2.5 分28. Supposing the weather ____ bad, where would you go?A. isB. will beC. wereD. Be满分：2.5 分29. We didn’t know you were ill. Otherwise ____ to see you．A. we'd have comeB. we'd comeC. we were to comeD. we could come满分：2.5 分30. 2Each workday, the workers followed the same schedules and rarely ___ from this routine.A. disconnectedB. detachedC. disortedD. deviated满分：2.5 分31. To drive a car safely it is ______good brakes.A. essential withB. essential havingC. essential to haveD. essential have满分：2.5 分32. When a fire ______ at the National Exhibition in London, at least ten priceless paintings were completely destroyed.A. broke offB. broke outC. broke downD. broke up满分：2.5 分33. They claim that _ 1,000 factories closed down during economic crisis.A. sufficientlyB. approximatelyC. considerablyD. properly满分：2.5 分34. She's the only child in her family, but they didn't really _______ her.A. hurtB. damageC. spoilD. harm满分：2.5 分35. 10 Only a selected number of landladies in the neighbourhood have been allowed by the university to take in ___.A. residentsB. inhabitantsC. lodgersD. settlers满分：2.5 分36. The rising ___ of living is as hard on country families as on city families.A. priceB. spendC. expenseD. amount满分：2.5 分37. 3 The tenant ___ the house by the month under a one-year lease.A. loansB. lendsC. rentsD. borrows满分：2.5 分38. She would rather kill herself than____ him．A. to marryB. marriedC. marryingD. marry满分：2.5 分39. But for the rain．we ___ our destination yesterday．A. would have reachedB. reachedC. had reachedD. should reached满分：2.5 分40. If the man __________ succeed, he must work as hard as he can.A. willB. is toC. is going toD. should满分：2.5 分。
大学英语(北交大版)课后练习答案
大学英语（北交大版）第一册课后练习答案Unit 1 Higher EducationPart Two Read and PracticeIII、1、Recently2、distance3、certain 4 degree 5、convenient 6、informative7、indeed 8、traditionalIV、1、communicate2、recently3、click4、information5、convenient6、physical7、informative8、traditional9、flexible 10、latestV．1、Surfing2、distance3、offers4、information5、lessVI、1、live2、provide with3、convenient4、communicated5、log in6、To some extent7、latest8、indeed9、stick to10、recentlyVII、1、surf on the internet2、to some extent3、communicate with friends4、no matter how far5、physical limitation to6、stick to their present jobs7、log in8、search for the right information9、type in some key words10、flexible and versatile ways of learningVIII、（略）IX、1、There is no physical limitation to time and space、2、Surfing on the internet is no longer something strange、3、This new form of education is indeed more successful than the traditional education、4、My father doesn’t usually have coffee in the morning、5、A foreign professor is giving us a lecture this afternoon、6、Mendel was curious about what happened to the white、7、They carry information from parents to offspring、8、The work of Gregor Mendel was especially important to help us to answer these questions、9、The government has imposed limitation on imports、10、The development of the information technology is the greatest technological advance of the 20th century、X、impatient indirect impolite invaluableimpossible inconvenient immature inactiveimperfect inexperienced1、impatient2、inconvenient3、impossible4、indirect5、inactive6、invaluable7、immature8、imperfect9、inexperienced 10、impolite XI、1、Phonograph is no longer used nowadays、This island is no longer a dependency of the USA、2、Don’t open the door, no matter who comes、Don’t trust him, no matter what he says、3、Things got so bad recently that he decided to go on a diet、The company has recently built a new office building in central Beijing、4、He learned to speak English within six months、Success is within our grasp now、5、I shall be very glad indeed、These problems are indeed difficult ones, but I am sure they can be solved、XII、1、To communicate with him is no easy job, as he is not a communicative person、2、I agree with him to some extent, but not entirely、3、No matter what you say, I shall stick to my plan、4、Recently online education has become very popular, for it is very informative and interesting、5、It can provide different workers with more flexible and versatile ways of working、XIII、1、我们足不出户，点击（鼠标）即可受教育、互通音信与获取信息。
北交《大学英语上》在线作业二-0003[52624]
![北交《大学英语上》在线作业二-0003[52624]](https://img.taocdn.com/s3/m/317e9f38a0116c175e0e485c.png)
14.The young driver looked over the engine carefully lest it____________on the way. A.goes wrong B.should go wrong
北交《大学英语上》在线作业二-0003
一、单选题 1.Women workers wear hats ____________their hair gets caught in the machinery. A.if B.in case C.unless D.because 正确答案：B
2.Do ____________you are told; otherwise you will be punished. A.that B.what C.which D.whom 正确答案：B
8.The reason we're so late is ____________. A.for the car breaks downr B.due to the car breaking D.because the car 正确答案：C
11.____________he is absent, what shall we do? A.Now that B.Seeing that C.Whether D.Supposing that 正确答案：A
12.If he had worked harder, he ____________the exams. A.must have got through B.would get through C.would have got through D.could get through 正确答案：C
北交《大学英语上》在线作业二-0005.EB26AF
北交《大学英语上》在线作业二-0005This year the farmers have produced twice ____________grain____________they did last year.A:as less ... asB:fewer ... thanC:as much ... asD:as many ... As答案：C___________, he slipped through the window.A:With anyone noticingB:With anyone noticedC:Without anyone noticingD:Without nobody noticed答案：CThe water gives up energy and becomes cooler____________the ice receives energy and melts.A:whenB:whileC:forD:because答案：BThe reason we're so late is ____________.A:for the car breaks downrB:due to the car breaking downC:that the car broke downD:because the car答案：CThe instruments of the older factory____________.A:is as good or better than the new onerB:are as good or better than the new oneC:is as good as or betterthan those of the new oneD:are as good as or better than those of the new one答案：DIt's already 5 o'clock now. Don't you think it's about time____________? A:we are going homeB:we go homeC:we went homeD:we can go home答案：CWe'll visit Europe next year ____________we have enough money.A:providedB:unlessC:untilD:lest答案：AThe meeting____________over, the representatives went to visit the farm. A:bee。
北交15春《英语(一)(上)》在线 作业二试卷_最新
北交15春《英语(一)(上)》在线作业二一、单选题：1.( )( )( )been made in science since then. (满分:2.5)A. A great progress hasB. Great progresses haveC. Great progress hasD. Many progresses have2.It is reported that our industrial and agricultural production. (满分:2.5)A. is going to increasingB. go on to increaseC. is going on increasingD. go on increasing3.Her experience ( )( ) how easily young women can ( )( ) trouble abroad. (满分:2.5)A. show…get intoB. shows…get inC. show…get inD. shows…get into4.Please don‘t Bobby when he you. (满分:2.5)A. turn downturns toB. turn away fromturns intoC. turn offturns upD. turn outturns over5.Do you know where ? (满分:2.5)A. Thames isB. is ThamesC. is the ThamesD. the Thames is6.Jack did not his honesty. (满分:2.5)A. believeB. believe inC. trustD. think7.—Would you like to go for a walk with us ?—( ), but I must finish my homework first. (满分:2.5)A. Of course notB. That's all rightC. I'd love toD. YesI do8.The government is taking effective measures to overcome difficulties. (满分:2.5)A. averageB. radicalC. currentD. typical9.Jack has coffee with breakfast, ( )? (满分:2.5)A. hasn't JackB. hasn't heC. doesn't JackD. doesn't he10.Please don't forget ( )to me, will you? (满分:2.5)A. to writeB. writingC. writeD. writes11.We cannot judge a person simply on the of his education. (满分:2.5)A. conditionB. basisC. principleD. theory12.The meeting ( ) next week is sure to be a great success. (满分:2.5)A. to take placeB. to be taken placeC. to have taken placeD. being taken place13.Since the cinema was , I had to go home to watch TV. (满分:2.5)A. packedB. crowdingC. filled withD. full of14.It's no good ( ) here. Let's go home. (满分:2.5)A. to waitB. waitedC. waitingD. being waited15.The planets are so far away that it is impossible in miles. (满分:2.5)A. that we measure itB. to us to measure themC. measuring themD. for us to measure them16.Have you read( )( )? (满分:2.5)A. today paperB. today's paperC. todays' paperD. the today's paper17.I feel it is your husband who ( ) for the spoiled child. (满分:2.5)A. is to blameB. is going to blameC. is to be blamedD. should blame18.( )( ) travellers come to visit our city every year. (满分:2.5)A. Hundred ofB. Hundreds ofC. Five hundredsD. Hundred19.His ( ) is full of happiness. (满分:2.5)A. marryB. marriedC. marriageD. marriaging20.—Can I help you?—Yes, ( )( )( ). (满分:2.5)A. I'd like to see that shirtplease.B. I'm afraid not.C. may I invite you to dinner?D. I just have a look.21.The landlady us bread and tea. (满分:2.5)A. offeredB. recoveredC. receivedD. confronted22.They didn't guarantee to ( ) me a job when I asked them to help me. (满分:2.5)A. discoverB. inventC. find outD. find23.You had some trouble finding where I live, ( )? (满分:2.5)A. didn't youB. hadn't youC. do ID. don't I24.What about ( ) double quantities of everything today? We have hardly time to go( ) next week. (满分:2.5)A. buying...to shopB. buy...shoppingC. buying...shoppingD. to buy...shopping25.Intelligent students can always good solutions to problems. (满分:2.5)A. carry outB. come up withC. look intoD. catch up with26.After the 1911 Revolution, China began to use the Gregorian calendar(solar calendar) and at the same we have also used the lunar calendar(阴历) in which a leap year(闰年)( ) every four years. (满分:2.5)A. occursB. take placeC. breaks outD. orbits27.I ( )( ) my handbag stolen last week. (满分:2.5)A. hadB. letC. lostD. left28.I am tired and I don't feel like ( ) any further. (满分:2.5)A. to walkB. to be walkingD. walk29.At this time Larry was trying to make a device. (满分:2.5)A. that will flyB. that flewC. that would flyD. which will fly30.—Could you be s o kind as to turn down that rock “n” roll? I am preparing for tomorrow’s exam. —( )( ) (满分:2.5)A. It’s none of your business.B. What are you doing?C. Sure. Sorry to disturb you.D. NoI don’t think so.31., he wouldn’t listen to any word we said to him. (满分:2.5)A. Worst of allB. The worst of allC. All of worstD. The worst thing32.Don‘t do it as he asks you to, you are . (满分:2.5)A. taken downB. taken forD. taken in33.We had some trouble ( ) the house and nobody seemed ( ) where it was. (满分:2.5)A. in finding...knowingB. finding...to knowC. to find...knowingD. to find...to know34.( )( ) by a crowd of people, I felt nervous, ( ) what to say. (满分:2.5)A. Watchingdidn't knowB. Having watchedand not knewC. Having been watchnot knownD. Being watchednot knowing35.If I take this medicine twice a day, it should my cold. (满分:2.5)A. healB. cureC. treat36.—Which of the twin sisters is a doctor? —( )( )are. (满分:2.5)A. AllB. BothC. EitherD. Neither37.Hardly had he finished his speech the audience started cheering. (满分:2.5)A. thanB. andC. thenD. when38.All these dictionaries are a great help to you,( )? (满分:2.5)A. are theyB. aren't theyC. are all these dictionariesD. aren't all these dictionaries39.Learning how to repair computers takes a long time, ( )? (满分:2.5)A. isn't itB. aren't theyC. doesn't itD. don't they40.“ I hope you don‘t mind my opening the window.”“.”(满分:2.5)最新在线作业试卷A. YesI do n‘t mind at allB. Not at allC. It‘s a pleasureD. Of course最新在线作业试卷。
北交《大学英语上》在线作业二 We must do well the boss assigns us to do
大学英语上1 单选题1 We must do well____________the boss assigns us to do. BA thatB whateverC whicheverD those2 He told me how he had given me shelter and food without which I ____________of hunger. AA would have diedB would dieC would be diedD will die3 It makes no difference to me ____________he will come or not. DA howB whyC whenD whether4 With John____________there's more room in the house. CA to be awayB been awayC awayD was away5 I recognized her____________I saw her. AA the instant (that)B thatC if notD unless6 The reason I plan to go is ____________if I don't. BA because she will be unhappyB that she will be unhappyC what she will be unhappyD for she will7 The temperature____________, the chemical reaction is being speeded up. CA raisedB being risenC risingD raising8 This room is____________much larger than that one. AA noB not aC no aD as9 He was willing to speak to the reporters____________ he was not identified. AA on condition thatB in caseC suppose thatD for fear that10 This is ____________ I want to tell you. DA itB thatC whichD what11 No one was aware____________Jane had gone. CA where thatB of the placeC of whereD he place12 Women workers wear hats ____________their hair gets caught in the machinery. BA ifB in caseC unlessD because13 ____________you don't like him is none of my business. CA whatB whoC thatD whether14 I have not found my book yet. In fact, I'm not sure ____________I could have done with it. DA ifB whetherC howD what15 It is vital that enough money____________to fund the subject. AA be collected#must be collectedB is collectedC can be collected16 I wonder how many years ago____________. BA did your father retireB your father retiredC has your father retiredD your father has retired17 The machine is such ____________I have never seen before. BA whatB asC whenD where18 I doubt____________he will lend you the book. AA whetherB whenC that19 We didn't know his telephone number, otherwise we____________him.AA would have telephonedB must have telephonedC would telephoneD had telephoned20 I didn't remember his name____________after I had greeted him.CA whenB asC untilD while21 Can you find out ____________her pen? CA where Alice had putB where had Alice putC where Alice has putD where has Alice put22 The question____________finally, we went home. DA to be settledB settlingC having settledD settled23 The village____________my mother grew up in is not far from the city. CB whereC whichD wherever24 All things____________, the planned trip will have to be called off. CA consideringB be consideredC consideredD having considered25 ____________the old man's sons wanted to know was ____________the gold had been hidden. BA That ... whatrB What ... whereC What ... thatD That ... Where。
北交14秋《英语(上)》在线作业二答案
正确答案：B
20. —Oh, I’m sorry. But I promise I’ll be careful next time. —___________________.
A. contrast
B. contract
C. survive
D. return
正确答案：B
3. Of the two cups, he bought____________one.
A. the smaller
B. the smallest
C. small
D. smaller
正确答案：A
4. ____________is a fact that English is accepted as an international language.
D. A guide showed me the way.
正确答案：A
17. Will you _____ me a favor, please?
A. do
B. make
C. bring
D. give
正确答案：A
18. At the foot of the mountain________ .
A. a village lie
A. can have gone
B. should have gone
C. must have gone
D. ought to have gone
正确答案：C
14. The librarian is ___ for all the books in the library.
A. dutiful
B. dependent
北交《英语(上)》在线作业二
北交《英语（上）》在线作业二2. It must have been ___ who gave the signal.A. themB. theyC. theirsD. these正确答案：B 满分：2.5 分得分：2.53. You will never be able to enter that University ___ you get very high scores in the examination next month.A. ifB. untilC. unlessD. otherwise正确答案：C 满分：2.5 分得分：2.54. I had a pleasant talk with those passengers; ___ came from France.A. two of themB. two of whomC. two of whichD. two of who正确答案：A 满分：2.5 分得分：2.55. —Are you getting a new flat this year? —____ I can’t afford to pay my bills, let alone buy a new flat.A. Without question.B. You must be joking.C. Good idea!D. Are you sure?正确答案：B 满分：2.5 分得分：2.56. The little boy can't tell ________.A.whose is that watchB.whose that watch isC.whose watch is thatD.whose watch is正确答案：B 满分：2.5 分得分：2.57. The secretary and treasurer of our company____________the meeting.A. were to attendB. are to attendC. is attendD. is to attend正确答案：D 满分：2.5 分得分：2.58. This is ____________ I want to tell you.A. itB. thatC. whichD. what正确答案：D 满分：2.5 分得分：2.59. He studied hard in his youth, _________ contributed to his great success in later life.A. thatB. itC. whatD. which正确答案：D 满分：2.5 分得分：2.510. That cupboard must always be ___ carefully locked.A. keptB. shutC. closedD. held正确答案：A 满分：2.5 分得分：2.511. The news____________ to the Great Wall during the summer holidays made us very happy.A. what we would goB. how we would goC. that we would goD. where we would go正确答案：C 满分：2.5 分得分：2.512. With John____________there's more room in the house.A. to be awayB. been awayC. awayD. was away正确答案：C 满分：2.5 分得分：2.513. The Smith's family, which____________rather a large one,____________very fond of their old house.A. were ... wereB. was ... wereC. were ... wasD. was ... was正确答案：B 满分：2.5 分得分：2.514. Just make a decision and ________ it.A. stickB. stick toC. persistD. insist。
15春北交《英语(下)》在线作业
北交?英语〔下〕?在线作业一试卷总分：100 测试时间：--单项选择题包括本科的各校各科新学期复习资料，可以联系屏幕右上的“文档奉献者〞一、单项选择题〔共40 道试题，共100 分。
〕V 1. 16 In Disneyland, every year, some800, 000 plants are replaced because Disney refused to ___ signsasking his "guests" not to step on them.A. put offB. put downC. put outD. put up总分值：2.5 分2. Charles has not the least _______ of giving up his research.A.intentionB. ideaC. playD. desire总分值：2.5 分3. We didn’t know you were ill. Otherwise ____ to see you．A. we'dhave comeB. we'd comeC. we were to comeD. we could come总分值：2.5 分4. He was ________ the Nobel prize for his new discovery.A. offeredB. informedC. rewardedD. awarded总分值：2.5 分5. 7 It’s the third time I _____ this particular aspect ofgrammar.A. explainB. explainedC. have explainedD. will explain总分值：2.5 分6. Read aloud ___ all the students in the classroom can hear youclearly．A. sinceB. becauseC. forD. so that总分值：2.5 分7. He suggested ___ to tomorrow‘s exhibition together.A. we wantB. we shall goC. us to goD. we go总分值：2.5 分8. I___ you had returned the book yesterday.A. wantB. would ratherC. likedD. had better总分值：2.5 分9. I could tell he was surprised from the _______ on his face.A. appearanceB. shockC. lookD. sight总分值：2.5 分10. ___ Thursday evening at seven, Dr. Stanley will give a lecturein Bailey Hall on Three Days in China.A. InB. OnC. AtD. From总分值：2.5 分11. Anne couldn't concentrate _____ what she was doing while her families were watching TV.A. toB. onC. forD. in总分值：2.5 分12. The _____ of yourself that you see in the mirror is produced by the reflection of light.A. lookB. figureC. imageD. appearance总分值：2.5 分13. Supposing the weather ____ bad, where would you go?A. isB. will beC. wereD. Be总分值：2.5 分14. —How are you feeling? —Much better. _________.A. Thanks for coming to see me.B. You look great.C. You are so tired.D. Don't mention it.总分值：2.5 分15. I went to the post office，only_____ it was closed．A. findingB. to findC. to be findingD. found总分值：2.5 分16. Why do you object to ______ the direction?A. followingB. followC. have followedD. having been followed总分值：2.5 分17. He is faced in his daily work _____ differences in philosophy ,arrangements of courses and methods of teacher.A. towardB. withC. toD. at总分值：2.5 分18. With the population explosion, scientists will have to_________ new methods of increasing the world's food supply.A. leadtoB. carry outC. come up withD. stick to总分值：2.5 分19. You (_) me,because i didn‘t say that.A. must have misunderstoodB. must misunderstandC. must be misunderstoodD. had to misunderstand总分值：2.5 分20. —Tomorrow is my birthday. —__________.A. Oh, I have a good idea.B. I am glad you like it.C. Many happy returns of the day!D. You must be very happy.总分值：2.5 分21. ____to the Chinese Culture Club.You can learn Beijing operahere.A. ComingB. WelcomeC. Well comeD. Will come总分值：2.5 分22. The student was just about to _____ the question, when suddenlyhe found the answer.A. arrive atB. submit toC. work outD. give up总分值：2.5 分23. The effect of the shock will soon ___.A. wear downB. wear awayC. wear offD. wear out总分值：2.5 分24. 10. --Could I use your dictionary for a moment?A. It‘s wellB. It doesn‘t matterC. By all meansD. I have no idea总分值：2.5 分25. 3 John ____ the girl whom his parents didn’t approve of.A. was married withB. married withC. married toD. married总分值：2.5 分26. The movie star _ with your sister ,didn‘t he ?A. was used to danceB. used to dancingC. used to danceD. was used to dancing总分值：2.5 分27. Mary had difficulty in her study, but with her teacher‘s helpshe would ___.A. pull upB. pull intoC. pull downD. pull through总分值：2.5 分28. I have ___ much time and thought on the problem, but I am no nearer to finding a solution.A. exposedB. expendedC. exhaustedD. exerted总分值：2.5 分29. 3. In order to find out the habits of these ____ men, the scientists have lived with them in the forest for almost half ayear.A. rawB. crudeC. roughD. primitive总分值：2.5 分30. Silk _______ by Chinese for thousands of years now.A. has usedB. has been usedC. was usedD. is used总分值：2.5 分31. _ is no reason for dismissing him.A. Because he was a few minutes lateB. Owing to a few minutes being lateC. The fact that he was a few minutes lateD. Being a few minutes late总分值：2.5 分32. I admired my classmate Lisa very much. ______ her prettiness, she was smart and helpful.A. Except forB. But forC. Apart fromD. In spite of总分值：2.5 分33. 8 Jane will have to keep ___ her piano practice if she wants to be a professional concert performer.A. backB. downC. inD. up总分值：2.5 分34. 11 In Disneyland, every year, some 800,000plants are replaced because Disney refused to ___ signs asking his "guests" not to step on them.A. put offB. put downC. put outD. put up总分值：2.5 分35. If I ____you, I would go by plane. Flying is much faster.A. beB. wasC. wereD. am总分值：2.5 分36. Many people complain of the rapid ____ of modern life.A. rateB. speedC. paceD. growth总分值：2.5 分37. _ that the left side of the human brain is responsible forlogic .A. It generally is believedB. It is believed generallyC. It is generally believedD. Generally it is believed38. 10 In a time of social reform, people’s state of mind tends tokeep ___ with the rapid changes of society.A. stepB. progressC. paceD. touch总分值：2.5 分39. 3 The price of the coal will vary according to how far it hasto be transported and how expensive the freight ___ are.A. paymentsB. chargesC. fundsD. prices总分值：2.5 分40. —Are you getting a new flat this year? —____ I can't afford topay my bills, let alone buy a new flat.A. Without question.B. You must be joking.C. Good idea!D. Are you sure?总分值：2.5 分北交?英语〔下〕?在线作业二试卷总分：100 测试时间：--单项选择题一、单项选择题〔共40 道试题，共100 分。
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D. measures
-----------------选择：C
14. ____________for my illness, I would have lent him a helping hand.
A. Not being
B. Without being
C. Not having been
4. —Dinner is ready. Help yourself! —Wow! It ______ delicious．Could you please tell me how to cook it?
A. tastes
B. looks
C. sounds
D. feels
-----------------选择：A
A. asking
B. being asked
C. was asked
D. asked
-----------------选择：D
7. Reading detective stories is one of his favorite ___.
A. habits
B. occupations
C. hobbies
D. It's my turn
-----------------选择：A
3. She leaned ___ the wall while she was speaking to her friend.A. toB. t Nhomakorabeawards
C. against
D. for
-----------------选择：C
C. to find...knowing
D. to find...to know
-----------------选择：B
11. Let’s go out ___.
A. when he will come back
B. if he comes back
C. his coming back
D. when he comes back
A. occurs
B. take place
C. breaks out
D. orbits
-----------------选择：A
13. We have worked out a new set of ___ for using this machine.
A. procession
B. progress
C. On the other hand
D. To the other hand
-----------------选择：A
2. — Jim, it's so nice of you to help me. — _______.
A. My pleasure
B. You're right
C. No problem
-----------------选择：D
12. After the 1911 Revolution, China began to use the Gregorian calendar (solar calendar) and at the same we have also used the lunar calendar(阴历) in which a leap year (闰年)______ every four years.
-----------------选择：A
9. Never before_____in greater need of modern public transport than it is today.
A. has this city been
B. this city has been
C. was this city
C. offer
D. luck
-----------------选择：A
17. It's already 5 o'clock now. Don't you think it's about time____________?
D. this city was
-----------------选择：A
10. We had some trouble ____ the house and nobody seemed ____ where it was.
A. in finding...knowing
B. finding...to know
D. improvements
-----------------选择：C
8. Young____________John was, he was able to swim across the channel within minutes.
A. as
B. so
C. though
D. although
5. Learning how to repair computers takes a long time, ______?
A. isn't it
B. aren't they
C. doesn't it
D. don't they
-----------------选择：C
6. When ___ where he was born, John said he was a New Yorker.
北交《英语（上）》在线作业二
单选题
一、单选题（共40道试题，共100分。）
1. — You seem to show interest in cooking. — What? ____, I'm getting tired of it.
A. On the contrary
B. To the contrary
D. Had it not been
-----------------选择：D
15. Mrs. Lee will move into her new house next Monday, ____________it will be completely furnished.
A. by that time
B. by the time
C. by which time
D. by some time
-----------------选择：C
16. If you ever have the ___ to go abroad to study, you should take it.
A. chance
B. possibility