奥鹏20秋季 西交《专业英语》在线作业参考答案.doc
奥鹏2020年6月福师《大学英语(2)》在线作业二_6.doc
1.While he was in prison he was not allowed to ___ with his family.mentplainmunicateprehend【参考答案】: C2.Whenever she asks____help , he is always ready to help.A.withB.forC.inD.to【参考答案】: B3.His father is ____________than his mother.A.older four yearsB.as four years olderC.four yearsolder D.four years bigger【参考答案】: C4.Please don't ___ Bobby when he ___ you.A.turn down, turns toB.turn away from, turns intoC.turn off, turns upD.turn out, turns over【参考答案】: A5.All examination paper____________, the teacher let thestudents leave.A.handing inB.having handed inC.to be handed inD.having been handed in【参考答案】: D6.I think English is____________than Japanese.A.much importantB.importantC.much more importantD.more much important【参考答案】: C7.Can you find out ____________her pen?A.where Alice had putB.where had Alice putC.where Alice has putD.where has Alice put【参考答案】: C8.Never hesitate to ask about ____________.A.that you don't understandB.what you don't understandC.which you don't understandD.what don't you understand【参考答案】: B9.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【参考答案】: D10.He used to have a _____________ of stampcollecting but he hasgiven it up.A.habitB.hobbyC.customD.like【参考答案】: B11.The music was so loud. That's ____________he left the partyso early.A.howB.whyC.whatD.when【参考答案】: B12.To____ an entry visa is very difficult now.A.appeal forB.apply forC.apply inD.appeal in【参考答案】: B13.Magaret scarcely comes to visit you on Christmas Day, ______?A.doesn't sheB.does sheC.do youD.don't you【参考答案】: B14.—Oh, Betty, we will be having a buffet party next Saturday,and we'd like you to join us. —________, Susan. What's theoccasion? What time do you want to me to come?A.I'd love toB.No wayC.By no meansD.I'm afraid not.【参考答案】: A15.—Please help yourself to the fish. —_______.A.Thanks, but I don't like fishB.Sorry, I can't helpC.Well, fish don't suit meD.No, I can't【参考答案】: A16.Since the cinema was ___ , I had to go home to watch TV.A.packedB.crowdedC.filled withD.full of【参考答案】: B17.We must do well____________the boss assigns us to do.A.thatB.whateverC.whicheverD.those【参考答案】: B18.He is fond of playing ____ piano while his brother isinterested in listening to ___ music.A./; theB./;/C.the; /D.the; the【参考答案】: C19.____to the Chinese Culture Club.You can learn Beijing operahere.ingB.WelcomeC.Well comeD.Will come【参考答案】: B20.Copper as well as most metals ____________.A.is a good conductorB.is a good insulatorC.are good conductorsD.are good insulators【参考答案】: A21.Economics, several courses of which I have taken thus far,____________to be difficult but useful for almost all students.A.proveB.provesC.have been provedD.are proved【参考答案】: B22.He and his family had to ______ on 50$ a week.A.payB.spendC.liveD.exist【参考答案】: B23.I have no doubt ____ he will overcome all his difficulties．A.whichB.whatC.thatD.if【参考答案】: C24.The young driver looked over the engine carefully lestit____________on the way.A.goes wrongB.should go wrongC.went wrongD.would gowrong【参考答案】: B25.Mary is the only one of the team members____________to betransferred.A.who is goingB.who are goingC.who have been goingD.who has been going【参考答案】: A26.____________you don't like him is none of my business.A.WhatB.WhoC.ThatD.Whether【参考答案】: C27.Is this museum ____________you visited a few days ago?A.whereB.thatC.on whichD.the one【参考答案】: D28.____the teacher____at this college last year? Yes, he did.A.Did, taughtB.Does, teachC.Did, teachD.Is, teaching【参考答案】: C29.The storm prevented Betty and Mary ___ yesterday.A.leaveB.to leaveC.from leavingD.of leaving【参考答案】: C30.After a number of disagreements with the committee, thechairman decided to_____.A.withdrawB.resignC.retireD.retreat【参考答案】: B31.Most of the stones are____________ a man and weigh about twoand a half tons each.A.more highB.much more highC.higher moreD.higher than【参考答案】: D32.The town is about _________ ride from here.A.two hourB.two hour'sC.two hours'D.two-hours【参考答案】: C33.A good many proposals were raised by thedelegates,____________was to be expected.A.thatB.whatC.soD.as【参考答案】: D34.—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.【参考答案】: C35.What kind of events are you good ____?A.atB.toC.inD.after【参考答案】: A36.Mathematics as well as other subjects____________a science.A.wasB.isC.areD.belong to【参考答案】: B37.Liu Fang studies much better than ____________student in hisclass.A.anyB.any otherC.the otherD.other【参考答案】: B38.The question____________finally, we went home.A.to be settledB.settlingC.having settledD.settled【参考答案】: D39.He is very____.He often comes first in shot putting.A.simpleB.strongC.strictD.small【参考答案】: B40.It is politely requested by the hotel management that radios____________after 11 o'clock at night.A.were not playedB.not to playC.not be playedD.did not play【参考答案】: C41.The village____________my mother grew up in is not far fromthe city.A.whatB.whereC.whichD.wherever【参考答案】: C42.The juvenile offender was released from custody on conditionthat he____________a job immediately and____________out oftrouble for six months.A.found ... stayedB.finds ... stayC.find ... staysD.find ... stay【参考答案】: D43.—Do you mind telling me where you're from? —_________.A.Certainly. I'm from LondonB.Sure. I was born in LondonC.Not really, you can do itD.Certainly not. I'm from London【参考答案】: D44.The number of teachers in this school_______ unknown.A.areB.is beingC.isD.are being【参考答案】: C45.They will____to Paris next year.A.tripB.getC.visitD.travel【参考答案】: D46.The reason we're so late is ____________.A.for the car breaks downB.due to the car breaking downC.that the car broke downD.because the car broke down【参考答案】: C47.When spring comes, it gets ____________.A.warm and warmB.warm and warmerC.warmer and warmerD.more and more warm【参考答案】: C48.My friend ____ to visit the Great Wall, too.A.does not planB.plan notC.not plansD.plans【参考答案】: D49.When you read a book in a hurry, you can _________ some lessimportant details.A.leaveB.skidC.skipD.skin【参考答案】: C50.He told me the news____________our team had won the game.A.aboutB.ofC.asD.that【参考答案】: D。
2019年秋西交《专业英语》在线作业答案
西交《专业英语》在线作业试卷总分:100 得分:100一、单选题 (共 30 道试题,共 60 分)1.Resistors are ( ) elements.A.passiveB.activeC.independent sourcesD.dependent sources[仔细分析以上试题，并作出正确选择]正确答案是:A2.An electric heater draws 10 A from a 120V line. The resistance of the heater is ( ).A.1200?B.120?C.12?D.1.2?[仔细分析以上试题，并作出正确选择]正确答案是:C3.The algebraic sum of all voltages around a loop is ( ).A.zeroB.indefinite valueC.sum of voltage risesD.sum of voltage drops[仔细分析以上试题，并作出正确选择]正确答案是:A4.ON-OFF information can be represented by ( ) signal.A.a digitalB.an analogC.a discreteD.a control[仔细分析以上试题，并作出正确选择]正确答案是:A5.The process quantizing the continuous values into a binary scale is called ( ).A.digital-to-analog conversionB.digital-to-digital conversionC.analog-to-digital conversion。
西工大20年10月《专业外语》期末考试作业机考参考答案
C.concerned
D.requested
正确答案:C
13.—How much of a problem meeting the budget?—_______.
A.The product should finance itself
B.Well, it seems that we underestimated the costs
C.for
D.in
正确答案:A
8. There are more and more ______ of software for accounting, this has made the different types of software more accessible in terms of costs and variety.
正确答案:A
17. We are _______ a copy of our catalogue for your reference.
A.send
B.covering
C.closed
D.enclosing
正确答案:D
18. The letter we sent last week is an enquiry _______ color TV sets.
A.about
B.for
C.of
D.as
正确答案:B
19. Taking into consideration our long-standing business relations with you, we accept ___by D/P.
A.inquires
B.payment
C.installment
奥鹏西安交通大学2020年9月《专业英语》考前练兵.doc
单选题1.Must I be home before seven?--- (_______) .A.No, you needn’tB.No, you mustn’tC.OKD.no, you won’t答案: A2.It was on the beach (_______) Miss White found the cat lying dead.A.whereB.whichC.on whichD.that答案: D3.The Buck（降压式变换器） is a _____ converter.A.voltage step-upB.current step-downC.current step-upD.resistance答案: C4.A desktop computer’s sound card sends signals to external _____.A.printerB.speakerC.ModemD.keyboard答案: B5.All the characteristics that distinguish birds (_______) other animals can be traced to prehistoric times.A.toB.betweenC.forD.from答案: D6.(_______) I do is for your good. You should know this all the time.A.All whatB.All whichC.WhicheverD.Whatever答案: D7.The discussion (_______) a wide range of subjects.A.coveredB.conveyedC.filledD.concluded答案: A8.Beijing is one of _____ cities in China.rgergerC.the largestrgest答案: C9.The overall transfer function is the ratio of the transform of the controlled variable to the transform of _____.A.the controlled variableB.the reference inputC.the feedbackD.the output variable答案: B10.Data stored in RAM _____ when the power of the computer is turned off.A.is held permanentlyB.permanently disappearsC.is held temporarilyD.temporarily disappears答案: B11.They are proud (_______) their success.A.ofB.inC.onD.over答案: A12.The marine corps are (_______) with the latest weapons and they are sure to fulfill the mission.A.equippedB.chargedC.guardedD.impressed答案: A13.She would make a teacher far (_______) to the average.A.superiorB.betterC.favorableD.popular答案: A14.These are all (_______) demands.A.reasonableB.availableC.logicalD.formal答案: A15._____ is used as coolant in light-water reactors.A.Gasanic compoundC.Molten saltD.Water答案: D16.In a coal-fired power plant, an electrostatic precipitator is used to remove _____ from the combustion gases.A.solid particleB.SO2C. COD. water vapour答案: A17.Anne couldn't concentrate(_______)what she was doing while her families were watching TV.A.toB.onC.forD.in答案: B18.The street was(_______)people.A.filled withB.full ofC.filled withD.full with答案: B19.Oh, sorry to bother you. ----- (_______) .A.That's OKB.No, you can'tC.That's goodD.Oh, I don't know答案: A20.I prefer classic music (_______) pop music.A.thanB.onC.withD.to答案: D21.The notebook computers use _____ as standard display equipment.A.CRT displayB.LCDsC.LED screen答案: B22.Resistors are _____ elements.A.passiveB.activeC.independent sourcesD.dependent sources答案: A23.Have you read about the (_______) of Marco Polo ?A.operationsB.adventuresC.knowledgesD.temperaments答案: B24.About the recent affair, the minister gave a highly (_______) remark.A.personalB.personC.personnelD.personality答案: A25.I’ll make every (_______) to help you.A.wayB.meansC.methodD.effort答案: D26.He was then the only ___among the___there.A.person asleep, people presentB.asleep person, present peopleC.person asleep, present peopleD.asleep person, people present答案: A27.____other young men, he enjoys popular music.pared withB.In common withC.Referred toD.Talking of答案: B28.Living in the central Australian desert has its problems, ___getting water is not the least.A.for whichB.to whichC.in whichD.of which答案: D29.The village was (_______) two or three groups of simple houses,a church, a post office and a small general store.posed ofB.consisted ofC.made ofD.built with答案: A30.—Are you sure that you’ve met him before? — ___I’m mistaken.A.UnlessB.IfC.WhenD.Though答案: A31.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答案: B32.When you have difficulties in translating the article, don’t (_______) to ask me.A.hesitateB.hesitantC.hesitanceD.hesitation答案: A33.The advertisement said that an expanding company wished to (_______) a secretary at their head office.A.exploreB.exploitC.employD.accept答案: C34.We go to the cinema (_______) a week.A.oftenB.onceC.seldomually答案: B35.——I’m sorry I stepped outside for a break . I was very tired.——There’s no ___for this while you are on duty .A.excuseB.reasonC.causeD.explanation答案: A36.——Would you tell me ___you want your tea , with sugar or milk ?——Sugar , please .A.whetherB.whenC.howD.what答案: C37.___, and we’ll know the results of the contest.A.Another 3 daysB.Three days laterC.After 3 daysD.In three days答案: A38.Can you do the work with _____ money and _____ people?A.less,fewerB.fewer,lessC.little,lessD.lest,fewest答案: A39.The wide application of operational amplifiers lies in advantage of using _____.A.positive feedback networksrge open-circuit gainC.negative feedback networksD.small output impedance答案: C40.The distance protection is applied to protect _____.A.transformersB.generatorsC.transmission linesD.buses答案: C41.Her eyes were filled (_______) tears.A.ofB.withC.inD.along答案: B42.After stopping for a few minutes, the bus moved (_______) to its next stop.A.forwardB.offC.withD.on答案: D43.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答案: C44.——Have a good rest ; you need to ___your energy for the football match this afternoon .——Thanks a lot .A.leaveB.saveC.holdD.get答案: B45.In ___class, Mr. Chen talks about___Chinese history and___art of China.A.不填, the, 不填B.不填, 不填, theC.the, the, theD.the, 不填, 不填答案: B46.——Excuse me, but there’s no smoking on this flight .——Oh , I ___that . Sorry, I won’t do it again.A.don’t knowB.didn’t knowC.won’t knowD.haven’t known答案: B47.(_______),you must show your ticket to go into the cinemaA.No matter whoever you areB.Whoever you areC.Whomever you areD.No matter who are you答案: B48.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答案: D49.The delay of the flights is due to (_______) beyond our control.A.conditionsB.causesC.circumstanceD.inconvenience答案: B50.What day is today?--- (_______) .A.Today is March 25thB.Today is SaturdayC.Today is fineD.Today is cold答案: B51.Most desktop computers use a separate _____ as a display device, where notebook computers use a flat panel LCD screen (liquid crystal display screen) that attached to the system unit.A.keyboardB.MouseC.MonitorD.hard disk答案: C52.-________ you ________ free tomorrow?– No. I ________ free the day after tomorrow.A.Are;going to;willB.Are;going to be;willC.Are;going to;will beD.Are;going to be;will be答案: D53.The team_____ by the famous Italian coach _____ among the best in the league.A.to be headed; wasB.headed; wasC.being headed; wereD.having been headed; were答案: B54.There were some great national celebrations in town,___the firework (焰火) displays everywhere.A.looking atB.finding outC.at the sightD.judging by答案: D55.—Is there anything I can do for you, sir?— ___.A.Sure. Go aheadB.No. Take your timeC.Yes. You’re welcomeD.Not now. Thanks anyway答案: D56.My pain___obvious the moment I entered the office, for the first man I met asked pitifully, “Are you feeling all right?”A.could beB.could have beenC.must beD.must have been答案: D57.I like to get up early so that I can get plenty of work (_______) before lunch.A.doneB.being doneC.to doD.to be done答案: A58.Although the pay is not good, people usually find social work (_______) in other ways.A.payableB.respectfulC.gratefulD.rewarding答案: D59.Amidst the crowd of happy, prosperous looking Christmas shoppers, the little black figure of the old man seemed pitiful and (_______) .A.out of a placeB.out of placesC.out of placeD.out of the place答案: C60.Good morning, Dr. Johnson‘s office. Can I help you? -- (_______) .A.Speaking, please.B.I'd like to make an appointment,pleaseC.Yes, go onD.No, you can't答案: B61.The protective scheme that senses zero sequence current and operates as necessary is called as _____.A.overcurrent protectionB.zero sequence protectionC.negative sequence protectionD.directional protection答案: B62.Free medical treatment in this country covers sickness of mind as well as (_______) sicknesses.A.normalB.regularC.averageD.ordinary答案: D63.(_______) the interruption, he was able to finish his exercises before the class was over.A.Instesd ofB.Even ifC.Because ofD.In spite of答案: D64.He (_______) the children so badly that they were terrified of him.A.behavedB.treatedC.dealtD.acted答案: B65.Lenin stressed that it is precisely the people who (_______) history.A.inventB.imagineC.createD.discover答案: C66.The objective of the optimal economic operation of power systems is _____.A.to minimize the total production costB.to maintain frequency constantC.to maintain voltages constantD.to ensure balance between generation and load答案: A67._____ can provide an asynchronous link between two ac electric power system with different nominal frequencies.A.The HVDC (high voltage DC) transmissionB.The EHV (extra-high voltage) AC transmissionC.The AC distributionD.Generators答案: A68.The news came as no surprise to me, for I ____of it earlier.A.hearB.heardC.have heardD.had heard答案: D69.— Why are they pulling down the houses?— _____a new parking lot.A.BuildB.To buildC.BuildingD.Built答案: B70.On my birthday I got a watch from my uncle, ___ was made in Japan.A.whoB.thatC.whichD.what答案: B71.Lucy is ___ of all.A.youngB.youngerC.youngestD.the youngest答案: D72.There ________ a dolphin show in the zoo tomorrow evening.A.wasB.is going to haveC.will haveD.is going to be答案: D73.Mary’s bother promised to go to London with us, but now he is considering___.A.he doesn’t goB.not to goC.not goingD.not go答案: C74.Urban mothers had difficulty (_______) their into child care facilities.A.in gettingB.to getC.getD.for getting答案: A75.How much a man can earn depends (_______) his skills.A.alongB.atC.onD.with答案: C76.We have come to a critical moment. You must take immediate (_______) .A.actB.actionC.activityD.doings答案: B77.When John came in, she (_______) her talk with Linda and talked to him.A.broke offB.called offC.carrird offD.passes out答案: A78.Finally, the teacher realized that the girl was crying ____.A.because what he had saidB.because that he had saidC.because of what he had saidD.because of that he had said答案: C79.The toy boat turned over and sank to the (_______) of the pool.A.baseB.depthC.groundD.bottom答案: D80.More and more people would like to live in thecountryside___there is fresh air and lower price of housing.A.thatB.whereC.whichD.when答案: B81.ON-OFF information can be represented by _____ signal.A.a digitalB.an analogC.a discreteD.a control答案: A82.I think English is as ____ as math.A.importantB.importanterC.more importantD.most important答案: A83.“Have you seen Lao Wu recently?”“It looks (_______) he would return home tomorrow.”A.likeB.asC.as ifD.that答案: C84.Some schools teach but fail to (_______) their students.cateB.instructC.enlightenD.editorial答案: A85.He is still (_______) after the accident, which made us all surprised.A.livingB.aliveC.liveD.lively答案: B86.A computer printer is _____ device that producescomputer-generated text or graphical images on paper.A.an inputB.an outputC.a storageD.a data processing答案: B87.The primary winding is connected to _____.A.the power sourceB.the loadC.the measurement instrumentD.the motor答案: A88.Charlie ________ here next month.A.isn't workingB.doesn't workingC.isn't going to workingD.won't work答案: D89.The teacher advised Joe to___before deciding to quit school.A.think aboutB.think twiceC.think upD.think over答案: B90.The system's characteristic equation can be used to determine _____ of a linear time-invariant system.A.the stabilityB.magnitude of the steady-state errorC.the controllabilityD.the observability答案: A91.Any protection scheme consists basically of _____.A.two elementsB.three elementsC.four elementsD.five elements答案: A92.The precision of ADC ( analog-to-digital conversion ) is determined by _____.A.its speedB.its gainC.the accuracy of the reference voltageD.the number of binary bits答案: D93.Any protection scheme consists basically of _____.A.two elementsB.three elementsC.four elementsD.five elements答案: A94._____ that connects at least two networks makes decision about the best route for data.A.A modemB.A network cardC.A hubD.A router（路由器）答案: D95.A computer’s microprocessor only understands _____ in binary form.A.high-level languagesB.machine languageC.human languagesD.assembly language答案: B96.Let's go by car. It's _______.A.cheap a lotB.cheap muchC.more cheapD.much cheaper答案: D97._____ carries data out to speakers and headphones, or back froma microphone.A.A graphics cardB.A modemC.A network cardD.A sound card答案: D98.Image clarity on a computer screen is measured with _____.A.screen sizeB.dot pitchC.resolutionD.color depth答案: B99.Chinese is the language spoken by the ___ number of the people in the world, but it's not as ___ as English.rgest;widely spokenrge;wide spokenrger;widely speakingrger;widely speaking答案: A100.He ________ very busy this week, he ________ free next week.A.will be;isB.is;isC.will be;will beD.is;will be答案: D101.A floppy disk drive is _____ device that reads data from and writes data to floppy disks.A.an inputB.an outputC.a storageD.a data processing答案: C102.This one is not good, that one is ____.A.more badB.even worseC.still worstD.more badly答案: B103.The electric machine that operates at speeds above synchronous speed works in _____ region.A.motoringB.generatingC.pluggingD.stopping答案: B104.When an induction motor with 10 poles is supplied by 50Hz three-phase ac power source, the synchronous revolutions per minute is _____. (Synchronous r/min = 120 f/p)A.1000B.900C.700D.600答案: D105.A transformer is a device that can convert one ac voltage to another ac voltage through the action of _____.A.an electric circuitB.a magnetic fieldC.an electric fieldD.a coupling circuit答案: B106.It is generally considered unwise to give a child ____ he or she wants.A.howeverB.whateverC.whicheverD.whenever答案: B107.Which subject do you like ____ , math, Chinese or English ?A.betterB.bestC.wellD.very much答案: B108.Delphi belongs to _____.A.low-level programming languageB.high-level programming languageC.a programming language connected with the computer hardware behaviorD.an assembly language答案: B109.Kate has some apples. Jim has ___ apples than Kate. Meimei has _____ of all.A.more,the mostB.the most,moreC.more,mostD.many,the more答案: A110.There __________ a meeting tomorrow afternoon.A.will be going toB.will going to beC.is going to beD.will go to be答案: C111.The transformer is a straightforward application of Faraday’s ______ Law.A.Ohm’sB.Electromagnetic InductionC.Kirchhoff’s CurrentD.Kirchhoff’s Voltage答案: B112.Thank you very much for giving me so much help.--- (_______) .A.No thank youB.You’re welcomeC.OKD.Thanks答案: B113.The (_______) the little boy smiles reminds me of his grandfather.A.methodB.styleC.appraranceD.way答案: D114.The unit of logarithm of the magnitude of a transfer function is _____.A.radians per secondB.voltsC.decibelD.octaves答案: C115.It was a (_______) illness, and she soon got over it.A.littleB.minorrgeD.major答案: B116.The new English book I bought yesterday (_______) me almost twenty yuan.A.spentB.paidC.costD.owned答案: C117.The story of George Washington and the cherry tree is (_______) every American school child.A.known asB.known toC.known forD.known in答案: B118.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答案: C119.He studied hard in his youth, (_______) contributed to his great success in later life.A.thatB.itC.whatD.which答案: D120.The cold weather (_______) the planting by two weeks.A.set backB.set forthC.stuck upD.stuck to答案: A121.These heavy walls expressed man's fear of the outer world and his need to find (_______) .A.preventionB.protectionC.preservationD.preparation答案: B122.Passengers on the London train are being asked to go off and (_______) to another.A.transferB.translateC.transformD.travel答案: A123.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答案: D124.After having a good holiday, they are very keen to (_______) business.A.get alongB.get toC.get inD.get over答案: B125.1A.AB.BC.CD.D答案: B126.1A.AB.BC.CD.D答案: C127.An electric heater draws 10 A from a 120V line. The resistance of the heater is ( ).A.1200ΩB.120ΩC.12ΩD.1.2Ω答案: C128.The wide application of operational amplifiers lies in advantage of using ( ).A.positive feedback networksrge open-circuit gainC.negative feedback networksD.small output impedance答案: C129.The electric machine that operates at speeds above synchronous speed works in ( ) region.A.motoringB.generatingC.pluggingD.stopping答案: B130.The primary winding is connected to ( ).A.the power sourceB.the loadC.the measurement instrumentD.the motor答案: A131.Copper losses are ( ) losses in the primary and secondary windings of the transformer core.A.inductiveB.capacitiveC.resistiveD.reactive答案: C132.The objective of the optimal economic operation of power systems is ( ).A.to minimize the total production costB.to maintain frequency constantC.to maintain voltages constantD.to ensure balance between generation and load答案: A133.Any protection scheme consists basically of ( ).A.two elementsB.three elementsC.four elementsD.five elements答案: A134.The protective scheme that senses zero sequence current and operates as necessary is called as ( ).A.overcurrent protectionB.zero sequence protectionC.negative sequence protectionD.directional protection答案: B135.The distance protection is applied to protect ( ).A.transformersB.generatorsC.transmission linesD.buses答案: C136.( ) is used as coolant in light-water reactors.A.Gasanic compoundC.Molten saltD.Water答案: D137.In the form of ( ) the output is continuously fed back and compared with the reference input.A.continuous controlB.discontinuous controlC.discrete-data controlD.sampled-data control答案: A138.In the root-locus method the actual time response of a system can be obtained by means of ( ).A.the inverse Fourier transformB.the inverse Laplace transformC.the Fourier transformD.the Laplace transform答案: B139.The Buck(降压式变换器) is a ( ) converter.A.voltage step-upB.current step-downC.current step-upD.resistance答案: C140.Most desktop computers use a separate ( ) as a display device, where notebook computers use a flat panel LCD screen (liquid crystal display screen) that attached to the system unit.A.keyboardB.MouseC.MonitorD.hard disk答案: C141.Data stored in RAM ( ) when the power of the computer is turned off.A.is held permanentlyB.permanently disappearsC.is held temporarilyD.temporarily disappears答案: B142.The notebook computers use ( ) as standard display equipment.A.CRT displayB.LCDsC.LED screen答案: B143.Image clarity on a computer screen is measured with ( ).A.screen sizeB.dot pitchC.resolutionD.color depth答案: B判断题1.Instructions written in a high-level language must be translated intomachine language in binary form before a computer can use them.A.错误B.正确答案: B2.In China alternating current is usually generated at 60Hz. _____A.错误B.正确答案: A3.For example, if the effective value is 110V, the peak value is 220V.( )A.错误B.正确答案: A4.The commutator can change current direction in the conductor.A.错误B.正确答案: B5.Most programmers today prefer to use high-level languages, such as C++, Java, COBOL, and Visual Basic. ( )A.错误B.正确答案: B6.PID controller is a very useful controller in industry.( )A.错误B.正确答案: B7.A computer's microprocessor only understands high-level language._____A.错误B.正确答案: A8.A digital computer controlled system is only designed for discrete variable. ( )A.错误B.正确答案: A9.The north pole of the armature is attracted to the south pole of the main field. The south pole of the armature is attracted to the north pole of the main field. _____A.错误B.正确答案: B10.Whenever a conductor cuts through lines of flux a voltage is induced in the conductor. The voltage is CEMF (Counter Electromotive Force).( )A.错误B.正确答案: B11.Most computers are equipped with a keyboard as the primary output device. _____A.错误B.正确答案: A简答题1.将下列短文翻译为中文。
奥鹏20秋季 西交《专业英语》在线作业参考答案.doc
奥鹏西安交通大学2020年秋季学期在线作业 11192553751.I have no doubt (_______) he will overcome all his difficulties．A.whichB.whatC.thatD.If【参考答案】: C2.The ship set out for the (_______) of the ocean depths.A.explorationB.explosionC.exposeD.exposition【参考答案】: A3.When Jack arrived, he learned Mary___for almost an hour.A.had goneB.had been awayC.had leftD.had away【参考答案】: B4.The notebook computers use ( ) as standard display equipment.A.CRT displayB.LCDsC.LED screen【参考答案】: B5.The cold weather (_______) the planting by two weeks.A.set backB.set forthC.stuck upD.stuck to【参考答案】: A6.He ________ very busy this week, he ________ free next week.A.will be;isB.is;isC.will be;will beD.is;will be【参考答案】: D7.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【参考答案】: A8.The primary winding is connected to _____.A.the power sourceB.the loadC.the measurementinstrument D.the motor【参考答案】: A9.She is a pretty (_______) .A.animalB.beastC.creativeD.creature【参考答案】: D10.The discussion (_______) a wide range of subjects.A.coveredB.conveyedC.filledD.concluded【参考答案】: A11.Delphi belongs to _____.A.low-level programming languageB.high-level programming languageC.a programming language connected with the computer hardware behaviorD.an assembly language【参考答案】: B12.They have lessons every day (_______) Saturday.A.exceptB.except forC.except thatD.besides【参考答案】: A13.I prefer classic music (_______) pop music.A.thanB.onC.withD.to【参考答案】: D14.The overall transfer function is the ratio of the transformof the controlled variable to the transform of ( ).A.the controlled variableB.the reference inputC.thefeedback D.the output variable【参考答案】: B15.I would die (_______) marry him!" she screamed.A.instead ofB.rather thanC.other thanD.more than【参考答案】: B16.Must I be home before seven? --- (_______) .A.No, you needn’tB.No, you mustn’tC.OKD.no, you won’t【参考答案】: A17.The process quantizing the continuous values into a binaryscale is called ( ).A.digital-to-analog conversionB.digital-to-digitalconversion C.analog-to-digital conversion D.analog-to-analog conversion【参考答案】: C18.The system’s characteristic equation can be used to determine_____ of a linear time-invariant system.A.the stabilityB.magnitude of the steady-state errorC.the controllabilityD.the observability【参考答案】: A19.-________ you ________ free tomorrow?– No. I ________ freethe day after tomorrow.A.Are;going to;willB.Are;going to be;willC.Are;going to;will beD.Are;going to be;will be【参考答案】: D20.A 15-year-old boy was (_______) for stealing 22 charity boxesfrom local shops.A.convictedB.sentencedC.arrestedD.attacked【参考答案】: C21.The advertisement said that an expanding company wished to(_______) a secretary at their head office.A.exploreB.exploitC.employD.accept【参考答案】: C22.Silk (_______) by Chinese for thousands of years now.A.has usedB.has been usedC.was usedD.is used【参考答案】: B23.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【参考答案】: B24.A computer printer is _____ device that producescomputer-generated text or graphical images on paper.A.an inputB.an outputC.a storageD.a data processing【参考答案】: B25.The proposal seems quite good, but I can’t easily (_______)without all the facts.A.joinB.judgeC.sayD.speak【参考答案】: B26.Anne couldn't concentrate(_______)what she was doing whileher families were watching TV.A.toB.onC.forD.in【参考答案】: B27.Amidst the crowd of happy, prosperous looking Christmasshoppers, the little black figure of the old man seemed pitifuland (_______) .A.out of a placeB.out of placesC.out of placeD.out of the place【参考答案】: C28.We have come to a critical moment. You must take immediate(_______) .A.actB.actionC.activityD.doings【参考答案】: B29.— My best friend’s in a bad mood.— How about ____ her someflowers?A.givingB.givenC.to giveD.give【参考答案】: A30.A floppy disk drive is _____ device that reads data from andwrites data to floppy disks.A.an inputB.an outputC.a storageD.a data processing【参考答案】: C31.Free medical treatment in this country covers sickness of mindas well as (_______) sicknesses.A.normalB.regularC.averageD.ordinary【参考答案】: D32.Can you come over for dinner with us? ----- (_______)A.I'd like to but I have a meeting tonightB.It doesn't matterC.No, I don't likeD.Oh, that sounds well【参考答案】: A33.The thermal energy of the steam is converted into _____ energyby the turbine.A.electricalB.mechanicalC.chemicalD.potential【参考答案】: B34.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【参考答案】: A35.Urban mothers had difficulty (_______) their into child carefacilities.A.in gettingB.to getC.getD.for getting【参考答案】: A36.These are all (_______) demands.A.reasonableB.availableC.logicalD.formal【参考答案】: A37.1A.AB.BC.CD.D【参考答案】: B38.After having a good holiday, they are very keen to (_______) business.A.get alongB.get toC.get inD.get over【参考答案】: B39.This one is not good, that one is ____.A.more badB.even worseC.still worstD.more badly【参考答案】: B40.Mary’s bother promised to go to London with us, but now he is considering___.A.he doesn’t goB.not to goC.not goingD.not go【参考答案】: C41.As I felt so much better, my doctor (_______) me to take a holiday by the sea.A.suggestedB.consideredC.advisedD.inquired【参考答案】: C42.Although the pay is not good, people usually find social work (_______) in other ways.A.payableB.respectfulC.gratefulD.rewarding【参考答案】: D43.Is there a drugstore near here? --- (_______) .A.It’s very smallB.It’s very crowdedC.It’s a cheapone D.Yes, there is a big one【参考答案】: D44.“Have you seen Lao Wu recently?”“It looks (_______) he would return home tomorrow.”A.likeB.asC.as ifD.that【参考答案】: C45.An electric heater draws 10 A from a 120V line. The resistance of the heater is _____.A.1200?B.120?C.12?D.1.2?【参考答案】: C46.Tom didn’t come to class yesterday. He (_______) ill.A.must beB.should beC.must have beenD.should have been 【参考答案】: C47.——I’m sorry I stepped outside for a break . I was very tired.——There’s no ___for this while you are on duty .A.excuseB.reasonC.causeD.explanation【参考答案】: A48.It was a (_______) illness, and she soon got over it.A.littleB.minorrgeD.major【参考答案】: B49.____other young men, he enjoys popular music.pared withB.In common withC.Referred toD.Talking of【参考答案】: B50.I’ll make every (_______) to help you.A.wayB.meansC.methodD.effort【参考答案】: D。
奥鹏南开大学 20秋学期(1609、1703)《会计专业英语》在线作业.doc
奥鹏南开大学2020年秋季学期在线作业 11192553751.Which of the following is not included in the computation ofthe quick ratio?A.inventoryB.marketable securitiesC.accountsreceivable D.cash【参考答案】: A2.Which of the items below is not a business organization form?（）A.entrepreneurshipB.proprietorshipC.partnershipD.corporat ion【参考答案】: A3.The inventory method that assigns the most recent costs to costof good sold isA.FIFOB.LIFOC.averageD.specific identification【参考答案】: B4.When the market rate of interest on bonds is higher than thecontract rate, the bonds will sell at ( )A.a premiumB.their face valueC.their maturity valueD.a discount【参考答案】: D5.The primary purpose of a stock split is to ( )share C.increase the market price of the stock per share D.increase retained earnings【参考答案】: B6.If preferred stock has dividends in arrears, the preferredstock must be ( )A.participatingB.callableC.cumulativeD.convertible【参考答案】: C7.The assets and liabilities of the company are $128,000 and$84,000, respectively. Owner’s equity should equalA.$212,000B.$44,000C.$128,000D.$84,000【参考答案】: B8.Which of the following should not be considered cash by anaccountant?A.coinsB.bank checking accountsC.postage stampsD.Petty cash funds【参考答案】: C9.Which of the following concepts relates to separating thereporting of business and personal economic transactions?A.Cost ConceptB.Unit of Measure ConceptC.Business Entity ConceptD.Objectivity Concept【参考答案】: C10.The primary purpose of a stock split is to （）share C.increase the market price of the stock per share D.increase retained earnings【参考答案】: B11.Cash dividends are usually not paid on which of the following?A.class B common stockB.preferred stockC.treasurystock D.class A common stock【参考答案】: C12.The excess of issue price over par of common stock is termeda(n) ( )A.discountB.incomeC.deficitD.premium【参考答案】: D13.Which statement below is not a reason for a corporation to buyback its own stock ( )A.resale to employeesB.bonus to employeesC.for supporting the market price of the stockD.to increase the shares outstanding【参考答案】: D14.If title to merchandise purchases passes to the buyer when thegoods are shipped from the seller, the terms areA.n/30B.FOB shipping pointC.FOB destinationD.consigned【参考答案】: B15.How is treasury stock shown on the balance sheet?A.as an assetB.as a decrease in stockholders' equityC.as an increase in stockholders' equityD.treasury stock is not shown on the balance sheet【参考答案】: B16.The cost of a product warranty should be included as an expensein the ( )A.period the cash is collected for a product sold on accountB.future period when the cost of repairing the product is paidC.period of the sale of the productD.future period when the product is repaired or replaced【参考答案】: C17.The income statement is prepared from( )A.the adjusted trial balance.B.the income statement columns of the work sheet.C.either the adjusted trial balance or the income statement columns of the work sheet.D.both the adjusted trial balance and the income statement columns of the work sheet.【参考答案】: C18.What is the term applied to the excess of net revenue from salesover the cost of merchandise sold?A.gross profitB.income from operations incomeD.gross sales【参考答案】: A19.The price at which a stock can be sold depends upon a numberof factors. Which statement below is not one of those factors?( )A.the financial condition, earnings record, and dividend record of the corporationB.investor expectations of the corporation's earningpower C.how high the par value D.general business and economic conditions and prospects【参考答案】: C20.The journal entry a company uses to record the estimatedaccrued product warranty liability is ( )A.debit Product Warranty Expense; credit Product WarrantyPayable B.debit Product Warranty Payable; credit Cash C.debit Product Warranty Expense; credit Cash D.debit Product Warranty Payable; credit Product Warranty Expense【参考答案】: A21.Ordinarily, a corporation owning a significant portion of thevoting stock of another corporation accounts for the investmentusing the equity method.A.错误B.正确【参考答案】: B22.The main reason that the bank statement cash balance and thedepositor's cash balance do not initially balance is due to timingdifferences.A.错误B.正确【参考答案】: B23.During inflationary periods, the use of the LIFO method ofcosting inventory will result in a greater amount of net incomethan would result from the use of the FIFO method.A.错误B.正确【参考答案】: A24.If the debit portion of an adjusting entry is to an asset account, then the credit portion must be to a liability account.A.错误B.正确【参考答案】: A25.If the liabilities owed by a business total $300,000 and owners equity is equal to $300,000, then the assets also total $300,000. T.对 F.错【参考答案】: F26.If ending inventory for the year is understated, net income for the year is overstated.A.错误B.正确【参考答案】: A27.The adjusted trial balance verifies that total debits equals total credits before the adjusting entries are prepared.T.对 F.错【参考答案】: F28.During inflationary periods, an advantage of the LIFO inventory cost method is that it matches more recent costs against current revenues.T.对 F.错【参考答案】: T29.Intangible assets differ from property, plant and equipment assets in that they lack physical substance.T.对 F.错【参考答案】: T30.Liabilities that will be due within one year or less and that are to be paid out of current assets are called current liabilities.T.对 F.错【参考答案】: T31.During deflationary periods, the use of the LIFO method of costing inventory will result in a lower amount of current assets than would result from the use of the FIFO method.A.错误B.正确【参考答案】: A32.The cost of new equipment is called a revenue expenditure because it will help generate revenues in the future.T.对 F.错【参考答案】: F33.Bondholders claims on the assets of the corporation rank ahead of stockholders.A.错误B.正确【参考答案】: B34.The maturity value of a note receivable is always the same as its face value.T.对 F.错【参考答案】: F35.The prices of bonds are quoted as a percentage of the bonds' market value.A.错误B.正确【参考答案】: A36.The investor carrying an investment by the equity method records cash dividends received as an increase in the carrying amount of the investment.T.对 F.错【参考答案】: F37.Paying an account payable increases liabilities and decreases assetsT.对 F.错【参考答案】: F38.A corporation is a business that is legally separate and distinct from its owners.A.错误B.正确【参考答案】: B39.The effect of a sales return and allowance is a reduction in sales revenue and a decrease in cash or accounts receivable. T.对 F.错【参考答案】: T40.Revenue accounts are increased by credits.T.对 F.错【参考答案】: T41.The effect of a sales return and allowance is a reduction in sales revenue and a decrease in cash or accounts receivable.A.错误B.正确【参考答案】: B42.When a large quantity of merchandise is purchased, a reduction allowed on the sale price is called a trade discount.T.对 F.错【参考答案】: T43.Dividends in arrears are liabilities of the corporation.T.对 F.错【参考答案】: F44.The statement of cash flows consists of an operating section, an income section, and an equity section.A.错误B.正确【参考答案】: A45.When a stock dividend is declared, it becomes a liabilityA.错误B.正确【参考答案】: A46.A fixed asset impairments occurs when the fair value of a fixed asset falls below its book value and is not expected to recover.A.错误B.正确【参考答案】: B47.If a firm has a quick ratio of 1, the subsequent payment of an account payable will cause the ratio to increase.A.错误B.正确【参考答案】: A48.The balance of the allowance for doubtful accounts is added to accounts receivable on the balance sheet.T.对 F.错【参考答案】: T49.The book value of a fixed asset reported on the balance sheet represents its market value on that date.T.对 F.错【参考答案】: T50.In establishing a petty cash fund, a check is written for the amount of the fund and is recorded as a debit to Accounts Payable and a credit to Petty Cash.A.错误B.正确【参考答案】: A。
西交20春《英语2(新录)》在线作业2参考答案
西交《英语2（新录）》在线作业试卷总分:100 得分:100一、单选题(共50 道试题,共100 分)4.The hotel _________$50 for a single room with bath.A.claimsB.chargesC.demandsD.prices答案:B39.At the dinner party last night Christine felt greatly _________because her mother kept bragging about her accomplishments at school.A.alarmedB.disappointmentC.ashamedD.embarrassed答案:D23.Catherine was determined, hard-working and intelligent; ______, I couldn't speak ______ highly of her.A.as a result; veryB.in a word; tooC.after all; muchD.anyhow; so答案:B17.Most people are not yet aware that water is a precious resource that must be_________.A.conservedB.enrichedC.preservedD.reserved答案:A5.Being_________about its future, investors are wary of putting more money in the industry.A.skepticalB.contemporaryC.incredibleD.aesthetic答案:A6.The guide was enthusiastic and knowledgeable and we spent a lovely evening wandering into places which we ________ straight past otherwise.A.had walkedB.were walkingC.would have walkedD.must have walked答案:C7.The decision to quit school at that young age is, _________, the most stupid thingI have ever done.A.at timesB.at first sightC.in retrospectD.by comparison答案:C8.A:Is this Mr. White’s office, Linda? B:Yes, Mr. Taylor. He’s wait ing for us.____.A.Of?courseB.After?youC.This?way?,pleaseD.Make?yourself?at?home答案:B9.The open-air celebration has been put off _______ the bad weather.A.in case ofB.in spite ofC.instead ofD.because of答案:D10.His _________argument against our proposal is based on misinformation.anicB.validC.formalD.principal答案:D26.He never tidies up his desk, so it is a ______ of books and newspapers.A.confusionB.disorderC.chaosD.desk答案:C12.A:How did it ____that all the flowers died? B:I had forgotten to water them.e?aboute?backe downe?from答案:A13.The discovery of new evidence led to _________.A.the thief having caughtB.catch the thiefC.the thief to be caughtD.the thief being caught答案:D14.The government official explained that there’s no point _______ about the cultural gap in that city.A.to worryB.with them worryingC.in worryingD.worry答案:B15.She's the only child in her family, but they didn't really _______ her.A.hurtB.damageC.spoilD.harm答案:C16.Wait till you are more ________ . It's better to be sure than sorry.A.inspiredB.satisfiedC.calmD.certain答案:D42.The survey shows that the officials of some listed(上市的)companies are _________themselves at the expense of the stockholders(股东).A.abusingB.rewardingC.disruptingD.enriching答案:B18.Your friend needs to come earlier, ______?A.does heB.doesn't heC.need heD.needn't he答案:B19.All the factors ________, we decided to offer the job to Liwei , a man of rich experience.A.consideredB.being consideredC.consideringD.having considered答案:A20.Sports help to build character and_________competitiveness.A.cultivateB.accomplishmentC.assistD.restore答案:A21.It's no good _______ here. Let's go home.A.to waitB.waitedC.waitingD.being waited答案:C22.— Have a nice weekend.— Thank you. _____.A.See you laterB.What about youC.The same to youD.It’s my pleasure答案:C23.The difference between an African elephant and an Asian one is that the former hasrgerB.the largeC.more largerD.the largest答案:A27.At such a time of crisis,we must try to _________all differences of party or classand stick together.A.set forthB.set backC.set downD.set aside答案:D25.I still believe children should be disciplined when the need_________.A.arousesB.arisesC.dominatesD.bides答案:B26.George can hardly be labeled a radical; he is a man of _________views.A.modestB.sensitiveC.moderateD.tolerant答案:C27.We are all _________ to dislike those who are critical of us.A.suspiciousB.easyC.liableD.desirable答案:C28.Through which ______ did you get the information?A.canalB.channelC.placeD.way答案:B29.A:It's cloudy outside. Please take an umbrella. B:__________.A.OK, just in caseB.Well, it just dependsC.Yes, take it easyD.All fight, just in case of答案:A30.If he _______such a good chance, he would have planned to learn more.A.was givingB.had givenC.had been givenD.was to give答案:C31.John remarked after the meeting that the speaker was a woman of_________wit.A.emotionalB.accurateC.excellentD.exceptional答案:D30.Mary never does any reading in the evening,________ .A.so does JohnB.John does tooC.John doesn’t tooD.nor does John答案:D13.Jack has been admitted to Harvard University. His family will have a _______ tonight.A.anniversaryB.celebrationC.ceremonyD.congratulation答案:B34.In these remote villages, women are _________the opportunity of having a career.A.reservedB.deniedC.disruptedD.invaded答案:B35.As a receptionist, my job_________answering phone calls and offering general information about the company.A.is involved withB.consists ofC.requiresD.evolves答案:B36.A:Are you satisfied with her work, sir? B:Not at all. It couldn't be any _______.A.betterB.bestC.worseD.worst答案:C2.A:Why is____ she put off going abroad for further education? B:Because of SARS.A.thatB.whatC.it thatD.one答案:C8.As a cleaning women, her _________duties include cleaning the desks and mopping the floor.A.continuousB.routineC.initialD.constant答案:B33.He’s determined to finish the job __________long it takes.A.no matterB.howeverC.whereverD.whatever答案:B1.Tian’anmen Square is situated in the ________ of Beijing city.A.centerB.centralC.headD.middle答案:A41.—I’m traveling to London by bicycle. See you next week. —See you, and _____.A.good luck with your tripB.take it easyC.it certainly will be happyD.make yourself comfortable答案:A42.He studied hard in his youth, _________ contributed to his great success in later life.A.thatB.itC.whatD.which答案:A43.— Would you like a cup of coffee?— __________________.A.It’s very kind of youB.No, I wouldn’tC.Yes, pleaseD.Here you are答案:C41.— The weather here in summer is so changeable. Please take an umbrella when you go out. — ________.A.Well, don’t worryB.Well, it just dependsC.Oh, take it easyD.OK, just in case答案:D48.A:So, how is your new roommate? B:She really____. She’s always making loud noises at midnight and when I remind her, She always makes rude remarks.A.turns?me?overB.turns?me?offC.turns?me?downD.turns?me out答案:B46.In the past ten years Jack has been with us, I think he has proved that he _________respect from everyone of us.A.qualifiesB.expectsC.reservesD.deserves答案:D47.The police are________ the two missing children.A.looking outB.looking afterC.looking forD.looking on答案:C48.—I can’t get on well with some of my classmates. They just leave me in the cold. —________. But what’s the reason?A.Sorry to hear that.B.How about that?C.Don’t mention it.D.Never give up!答案:A49.The weather here is too _______ and it can rain at any moment. Why not bring an umbrella?A.changeableB.sunnyC.cloudyD.rainy答案:A50.I don’t think he is a good writer; he specially writes books to _____ to low tastes.A.stickB.catchC.referD.cater答案:D以下内容不需要的请自行删除德国企业是欧洲企业的代表1.企业培训。
奥鹏统考英语试题及答案
奥鹏统考英语试题及答案一、选择题（每题2分，共20分）1. The book is _______ interesting that I want to read it again.A. soB. veryC. tooD. quite答案：A2. He _______ his homework before his mother came back home.A. finishedB. was finishingC. had finishedD. has finished答案：C3. _______ the weather is fine, we will go for a picnic.A. BecauseB. IfC. UnlessD. Although答案：B4. I _______ you not to tell anyone about it.A. wishB. hopeC. wantD. expect答案：A5. _______ the truth, I don't like the way he talks to me.A. TellingB. To tellC. ToldD. Having told答案：B6. She _______ to the concert last night.A. didn't goB. didn't wentC. don't goD. didn't went to答案：A7. The teacher asked us _______ the book.A. don't readB. not readC. not to readD. to not read答案：C8. _______ the heavy rain, the match had to be called off.A. Because ofB. Due toC. Owing toD. As a result of答案：B9. _______ the help of the teacher, he passed the exam.A. WithB. ByC. InD. Under答案：A10. She _______ her keys in the office, so she had to wait until her husband came home.A. leftB. forgotC. lostD. missed答案：A二、填空题（每题1分，共10分）1. The children were playing _______ (高兴地) in the park.答案：happily2. It's _______ (不可能的) for him to finish the work in sucha short time.答案：impossible3. She is always _______ (乐于助人) and helps others whenever she can.答案：willing to help4. The _______ (会议) will be held in the conference room at 3 pm.答案：meeting5. He is a _______ (诚实的) boy and never tells lies.答案：honest6. The _______ (游客) were amazed by the beautiful scenery.答案：tourists7. The _______ (主要的) reason for his success is his hard work.答案：main8. She is a _______ (熟练的) pianist and has won many competitions.答案：skilled9. The _______ (经理) of the company will give us a speech.答案：manager10. The _______ (学生的) are required to wear uniforms at school.答案：students三、阅读理解（每题2分，共20分）Passage 1In recent years, the number of people who travel by bike has increased significantly. This trend can be attributed to several factors. Firstly, with the growing awareness of environmental issues, more people are choosing to cycle as a way to reduce their carbon footprint. Secondly, cycling is a great form of exercise that helps to improve physical fitness. Lastly, cycling can be a cost-effective mode of transportation, especially in cities where traffic congestionis a common problem.1. What is the main reason for the increase in cycling?A. Environmental concernsB. Health benefitsC. Cost savingsD. Traffic congestion答案：A2. What is one benefit of cycling mentioned in the passage?A. It reduces pollution.B. It improves physical fitness.C. It saves money.D. It reduces traffic.答案：B3. What is another advantage of cycling according to the passage?A. It's good for the environment.B. It's good for your health.C. It's a cheap way to travel.D. It reduces traffic congestion.答案：CPassage 2Many people believe that technology has made our lives easier. However, some argue that it has also led to a decrease inface-to-face interactions. While it's true that technology allows us to communicate instantly with people around the world, it has also made it easier for us to avoid personal contact. For example, instead of meeting a friend for coffee,we can send a text message or an email. This can lead to a lack of personal connection and even feelings of isolation.1. What is the main idea of the passage?A. Technology has made our lives easier.B. Technology has reduced personal interactions.C. Technology allows us to communicate globally.D. Technology has led to feelings of isolation.答案：。
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奥鹏西安交通大学2020年秋季学期在线作业 11192553751.I have no doubt (_______) he will overcome all his difficulties．A.whichB.whatC.thatD.If【参考答案】: C2.The ship set out for the (_______) of the ocean depths.A.explorationB.explosionC.exposeD.exposition【参考答案】: A3.When Jack arrived, he learned Mary___for almost an hour.A.had goneB.had been awayC.had leftD.had away【参考答案】: B4.The notebook computers use ( ) as standard display equipment.A.CRT displayB.LCDsC.LED screen【参考答案】: B5.The cold weather (_______) the planting by two weeks.A.set backB.set forthC.stuck upD.stuck to【参考答案】: A6.He ________ very busy this week, he ________ free next week.A.will be;isB.is;isC.will be;will beD.is;will be【参考答案】: D7.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【参考答案】: A8.The primary winding is connected to _____.A.the power sourceB.the loadC.the measurementinstrument D.the motor【参考答案】: A9.She is a pretty (_______) .A.animalB.beastC.creativeD.creature【参考答案】: D10.The discussion (_______) a wide range of subjects.A.coveredB.conveyedC.filledD.concluded【参考答案】: A11.Delphi belongs to _____.A.low-level programming languageB.high-level programming languageC.a programming language connected with the computer hardware behaviorD.an assembly language【参考答案】: B12.They have lessons every day (_______) Saturday.A.exceptB.except forC.except thatD.besides【参考答案】: A13.I prefer classic music (_______) pop music.A.thanB.onC.withD.to【参考答案】: D14.The overall transfer function is the ratio of the transformof the controlled variable to the transform of ( ).A.the controlled variableB.the reference inputC.thefeedback D.the output variable【参考答案】: B15.I would die (_______) marry him!" she screamed.A.instead ofB.rather thanC.other thanD.more than【参考答案】: B16.Must I be home before seven? --- (_______) .A.No, you needn’tB.No, you mustn’tC.OKD.no, you won’t【参考答案】: A17.The process quantizing the continuous values into a binaryscale is called ( ).A.digital-to-analog conversionB.digital-to-digitalconversion C.analog-to-digital conversion D.analog-to-analog conversion【参考答案】: C18.The system’s characteristic equation can be used to determine_____ of a linear time-invariant system.A.the stabilityB.magnitude of the steady-state errorC.the controllabilityD.the observability【参考答案】: A19.-________ you ________ free tomorrow?– No. I ________ freethe day after tomorrow.A.Are;going to;willB.Are;going to be;willC.Are;going to;will beD.Are;going to be;will be【参考答案】: D20.A 15-year-old boy was (_______) for stealing 22 charity boxesfrom local shops.A.convictedB.sentencedC.arrestedD.attacked【参考答案】: C21.The advertisement said that an expanding company wished to(_______) a secretary at their head office.A.exploreB.exploitC.employD.accept【参考答案】: C22.Silk (_______) by Chinese for thousands of years now.A.has usedB.has been usedC.was usedD.is used【参考答案】: B23.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【参考答案】: B24.A computer printer is _____ device that producescomputer-generated text or graphical images on paper.A.an inputB.an outputC.a storageD.a data processing【参考答案】: B25.The proposal seems quite good, but I can’t easily (_______)without all the facts.A.joinB.judgeC.sayD.speak【参考答案】: B26.Anne couldn't concentrate(_______)what she was doing whileher families were watching TV.A.toB.onC.forD.in【参考答案】: B27.Amidst the crowd of happy, prosperous looking Christmasshoppers, the little black figure of the old man seemed pitifuland (_______) .A.out of a placeB.out of placesC.out of placeD.out of the place【参考答案】: C28.We have come to a critical moment. You must take immediate(_______) .A.actB.actionC.activityD.doings【参考答案】: B29.— My best friend’s in a bad mood.— How about ____ her someflowers?A.givingB.givenC.to giveD.give【参考答案】: A30.A floppy disk drive is _____ device that reads data from andwrites data to floppy disks.A.an inputB.an outputC.a storageD.a data processing【参考答案】: C31.Free medical treatment in this country covers sickness of mindas well as (_______) sicknesses.A.normalB.regularC.averageD.ordinary【参考答案】: D32.Can you come over for dinner with us? ----- (_______)A.I'd like to but I have a meeting tonightB.It doesn't matterC.No, I don't likeD.Oh, that sounds well【参考答案】: A33.The thermal energy of the steam is converted into _____ energyby the turbine.A.electricalB.mechanicalC.chemicalD.potential【参考答案】: B34.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【参考答案】: A35.Urban mothers had difficulty (_______) their into child carefacilities.A.in gettingB.to getC.getD.for getting【参考答案】: A36.These are all (_______) demands.A.reasonableB.availableC.logicalD.formal【参考答案】: A37.1A.AB.BC.CD.D【参考答案】: B38.After having a good holiday, they are very keen to (_______) business.A.get alongB.get toC.get inD.get over【参考答案】: B39.This one is not good, that one is ____.A.more badB.even worseC.still worstD.more badly【参考答案】: B40.Mary’s bother promised to go to London with us, but now he is considering___.A.he doesn’t goB.not to goC.not goingD.not go【参考答案】: C41.As I felt so much better, my doctor (_______) me to take a holiday by the sea.A.suggestedB.consideredC.advisedD.inquired【参考答案】: C42.Although the pay is not good, people usually find social work (_______) in other ways.A.payableB.respectfulC.gratefulD.rewarding【参考答案】: D43.Is there a drugstore near here? --- (_______) .A.It’s very smallB.It’s very crowdedC.It’s a cheapone D.Yes, there is a big one【参考答案】: D44.“Have you seen Lao Wu recently?”“It looks (_______) he would return home tomorrow.”A.likeB.asC.as ifD.that【参考答案】: C45.An electric heater draws 10 A from a 120V line. The resistance of the heater is _____.A.1200?B.120?C.12?D.1.2?【参考答案】: C46.Tom didn’t come to class yesterday. He (_______) ill.A.must beB.should beC.must have beenD.should have been 【参考答案】: C47.——I’m sorry I stepped outside for a break . I was very tired.——There’s no ___for this while you are on duty .A.excuseB.reasonC.causeD.explanation【参考答案】: A48.It was a (_______) illness, and she soon got over it.A.littleB.minorrgeD.major【参考答案】: B49.____other young men, he enjoys popular music.pared withB.In common withC.Referred toD.Talking of【参考答案】: B50.I’ll make every (_______) to help you.A.wayB.meansC.methodD.effort【参考答案】: D。