电力专业英语考卷
电力英语水平考试题库(第二版)短文判断

短文判断1,The simultaneousness of the√:The power system is made up of 4parts/The unification of power system equipment is formed by 4 equipments/A power system is an undivided integer/A link line is called a transmission line/An electric power network is simply called a power network/2,The high voltage circuit breaker√:Contactors, arc-extinguishing elements, insulation material and operating mechanism form thehigh voltage circuit breaker/The insulation structure is made up of 3 parts/An oil circuit breaker means a circuit breaker with oil as arc-extinguishing and insulationmedium/The insulation strength of SF6 gas is higher than air and vacuum/An oil minimum circuit breaker is very safe in use/An oil minimum circuit breaker is one of the mostly used circuit breakers in the power grid/3 Optical fiber coimnunication is√:A kind of information communication is optical fiber communication/One of the transmission tasks of the optical fiber main network is to transmit administration telephones from power system/Optical fiber communication has been the important communication method in power communication system/The carrier frequency of power line is more than300kHz/The main problem of the fiber-optic channel is the high price of fiber-optic equipment/4 Taking a general view√:The 1 000MW grade high-efficiency supercritical unit is designed and made in China/The tube wall temperature of superheater and reheater can reach more than 600 to 650°C/The anti-high temperature steam oxidation performance at tube inner surface is highly demanded/The temperature limit of T91 for use is about 593°C/The temperature of austenite stainless steel for normal use is about 650°C/5 The condenser is a surface hea√:A condenser is a heat exchanger removing the vaporization heat from the exhaust steam and condensing the exhaust steam into water/It is suggested that the water should not be cooled below the saturation temperature/The important factor controlling the turbine backpressure is the temperature of the cooling water passing through the condenser tubes/The temperature of cooling water will increase its temperature between 15°Fand 20° Fas it passes through the condenser/The terminal difference means the temperature difference between the cooling water and theturbine exhaust steam/6 Marx once quoted a famous√:The work Capitalism is written by Carl Marx/For 100%,capital dares to break any human laws/The pursuit of profits forces human beings to take any risks/There are two ownerships existing in Chinese economy/7 The undersea world is very√:Everything under the sea becomes blueand green/Now people can dive into thewater to explore the secrets of the sea/Youcan stay in deep blue sea for a long time ifyou have bottles of air on your back/Underabout 3000 feet, there is no light at all/Thesea is a dangerous place for allorganisms/Deep sea animals must follow therule: to eat or be eaten8 We all need friends. Without friends√:People can5t live well if they have nofriends/If you want to keep a friend forever,you should greet him with a smile/Cookingsome soup for a sick neighbour makes yourthe sick neighbour feel much better/If youwant to be a loyal friend,you shouldunderstand their ideas and learn from them/9 Australia is a vast continent√:The majority of people living in Australiaare city dwellers/The attempt to provideeducational services to distant dwellers didnot take place until 191610 Biomass is a cost-effective√:As a source of energy, biomass can bringthe best possible profits for the lowestpossible costs/One of the advantages of usingbiomass is that it is a convenient medium tostore energy/Despite its advantages,biomassis not suitable for commercial uses11,Nuclear powers danger to√:The mystery about nuclear radiation maycome from the fact that it cannot be detectedby human senses/Common radio waves areharmless to human beings and otherthings/Victims of nuclear radiation may dieof cancer years later/12 When you think about the√:Rain forests are decreasing as a result ofexpanding grazing land/The global livestockcontribute more to the global wanning thantransportation/13 Years ago, doctors often said√:Today, it is believed thatchronic pain cancause depression/To provide a comprehensivetherapy, the work of many professionals isinvolved/The drugs which helped patientsrelieve the pain used to have serious sideeffects/14 Among the criticisms of the√:According to the author, ordinaryAmericans don^ have much cash thesedays/The last paragraph indicates that thebailout plan needs support from big investors15 Electricity in a remote location√:The transmission network can move thepower over long distances to its wholesalecustomer/In the substation the power isstepped down from a transmission levelvoltage to a distribution level voltage/16 Climate change concerns,√:Concerns on climate change are drivingincreasing renewable energylegislation/Renewable energy can not be usedout and will exist for ever/In the coming 25years there will be $8 trillion investment innon-renewable resources/17 The electric power industry√:Electric power industry is generallygovernment-owned and operated/Whenelectricity provision is deregulated,customers of electricity prefer more costlygreen electricity/All forms of electricitygeneration have both advantages anddisadvantages/18 Power enterprise is an industrial√:Power enterprise is an industrialenterprise that produces and sells electricenergy/Power system consists of powergeneration, power transformation, powertransmission, power distribution and othersubsystems/The main task of powerenterprises is to provide users with sufficient,reliable, qualified and cheap electric energy/19,thomas edison was a great√:nylon greatly influenced the type ofclothes20,the communications explosion isDisplay the influence ofcommunications/amazing/the low-obit/talkand see each/each car。
国家电网公司专业技术人员电力英语水平考试题库-4英语阅读理解

阅读理解Passage 1Have you ever seen a moon that looks unbelievably big?1.To what do—harvest moon(All of these)2.The main purpose—is to(inform)3.The author knew—the moon(mysterious)4.The moon looks bigger if(it is--horizon)5.The autumm moon(help farmers--crops)Passage 2Strange thing happens to time when you travel.1.The best title—is(how time--world)2.The difference in—is(one hour)3.From this –ocean(is divided--zones)4.The international—name for(the point--begins)5.If you cross—clock(ahead one--zone)Passage 3Holidays in the United States usually occur at least once a month1.The government—have a(3-day)2.Workers in the—from(Tuesday to Friday)3.Which statement—passage?(All the--vacation)4.The reason—that(no one--place)5.Which of the—passage?(Something—U.S)Passage 4Sarah Winchester was a very rich woman.1.What did—house(Making it bigger)2.The story—had(7 floors)3.Who did—house(Carpenters--workers)4.How long—continue(For 38 years)5.Sarah’s—finished(when she died)Passage 5The diner is only a humble restaurant,1.What’s the—2(The attraction--people)2.The purpose—to(gove a--passage)3.Why do—diner?(It’s--loneliness)4.Diners attract(many--people)5.Diners are(fascinating)Passage 6In the past two years,millions-1.The word—to(make use of)2.It can—fitness,(bicyle--rise)3.The bicycle is(enjoying--revival)4.The reader—are(concerned--lives)5.in the—means(a rapid--sale)Passage 7Doctors have known for a long time that— Or loss1.Doctors have—that(one many--noise)2.This passage—hearing(will be--second)3.According to—aspirin(makes hearing--worse)lions of—they(take--aspirin)5.The purpose—find(whether aspirin--noises)Passage 8 Just two month ago,Ana,a teenager,was—1.Ana realizes that(she must--exam)2. Ana has—for(seven years)3. Ana experiences—with(the--lectures)4. Ana tells—about(her family)5.The best—is(Ana comes--colors)Passage 9Any mistake made in the printing of a – Collectors.1.A postage—if(a mistake--printing)2.In 1847—were(not--stamps)3.In 1847—in the(wording)4.$16800—of(the--blue)5.The valuable—by(British printers)Passage 10In the English educational system,1.The purpose—to(describe--on)2.The exam—age of(fifteen)3.We may—that(the exam--exams)4.The passage—that(schooling--England)5.As used—means(to take--of)Passage 11For centuries,in the countries of south and—the1.What can—passage?(It is hard--them)2.Thailand was—because(white—1920s)3.Why is—author?(Because--owners)4.Which of—times?(Today--5150)5.The passage—from(a research report)Passage 12The communications explosion is on the scale of the rail,1.By saying—to(display--life)2.The author—is(amazing)3.Which of—true?(The--functionally)4.According—us to(talk and--are)5.The phrase—by(each car)Passage 13Many private institutions of higher education around the—danger.1.According to—of(their characteristics)2.The author—mean(get into difficulties)3.We can—support(private schools)4.Which of-NOT-schools?(Private--schools)5. Which of--schools?(National--support)Passage 14Japan is getting tough about recycling—and------kind of way.1.According to—of(the consumers)2.Which of—plastics?(It retains --reprocessing)3.According to—to(a kind--layer)4.In the—that(21-inch—so far)5.The author—to(inform)Passage 15A friend of mine,in response to aconversation—of life,1.The author—because(like--unfair)2.Surrendering—will(make--things)3.The second—discusses(it’s—of life)4.In the—fact that(life--fair)5.From the—life is(positive)Passage 16People appear to be born to compute.1.What does—discuss?(The--children)2.From the—children(begin—and talk)3.In his—is(objective)4.According to—children(didn’t think)5.Which of—of?(Children--easily)Passage 17The small coastal town of Broome,in northwest Australia,1.The first—that(Broome--vast)2.Sun Pictures—in that(the—the grass)3.Gregory Peck—(a movie star)4.The non—refers to(an insect--incident)5.It can—by(the Sun Pictures)Passage 18A new technology is going to ripe,one that could transform—lives,1.As is—superconductivity(is--development)2.The new—that(it is being--world)3.What does—wold?(Dramatic)4.From the—that(Asian--technology)5.Which of—passage?(Superconductivity:)Passage 19More surprising,perhaps,than the current difficulties—and thriving.1.By calling—that(more--Europeans)2.From the—that(traditional--difficulty)3.Which of—families?(Many--acceptable)4.Part-time children(are--spouses)5.Even though—families,(the--marriage)Passage 20People become quite illogical when they try to decide—cannot.1.The wold—means(disgusting)2.We can—author(was angry--plants)3.The author—snails(are the--food)4.The best—be(One--Poison05.As indicated—because(they learn--families)Passage 21All the use ful energy at the surface of the earth comes from the activity of the sun.1.The sun is the source---EXCEPT(atomic power)2.Radiant energy is stored---by(plants)3.The sun’s energy provides---all EXCEPT(water)4.The largest part lf the---earth is(absorbed by the earth’s atmosphere)5.Of the sun’s total---receives(a very samall portion)Passage 22The market is a concept---for the passage?1.Which of the following---passage?(What Is the Market?)2.All of the following---EXCEPT(attending a night school)3.You are buying ---when you(dine at a restaurant)4.The word---probably mean(concrete)5.In what way is the market---something?(It tells you what to produce)Passage 23X-rays wer first discovered by a German scientist---togethe.1.What puzzled Rontgen---was(some radiation---tube)2.The screen didn’t---when(it was moved to the next room)3.Rontgen put his hand---to(find out more about the rays)4.The rays proved to---through(bone)5.From the passage---are(invisible)Passage 24“Body clocks”are biological methods of controlling---were doing.1.According to the passage(one can help---“body clocks”)2.Irregular signs shown---warning of(possible illnesses)3.We tend to do physical---because(our body is most active then)4.The author suggests---study is(at night)5.According to the---day-dream(every hour in the day time)Passage 25Plastics are materials which are softened---cheaply1.The word“sympathetic”in---means (agreeable)2.It can be concluded from this passage that (plastics are cheap as antiques)3.Which of the following---plastics?(Carbon)4.Plastics that harden----called (thermosetting)5.Which lf the following---passage? (The Development---Material)Passage 26When we analyze the salt salinity of ocean---of the world1.This passage mainly tells us about(the causes of the -- salinity)2.It can be inferred from—by(evaporation)3.Which of the following ---salinity(Formation of sea ice)4.Which of the following---passage(The temperature ---salinity)5.The purpose-- Weddell Sea is(to give an example of---salinity) Passage 27The science of meteorology is concerned with ---meteorology1.Which of the following is –-passage(Approaches to --Meteorology)2.The predictions of synoptic---based on the(preparation r----maps)3.Which of the following is not---weather forecasting(Sports)4.The author implies—will lead to(greater protection -- property)5.In the last sentenceof-refers to(mathematics and physics)Passage 28As we have seen,the focus of medical care in our—of daily life1.Today medical care is placing-on(removing peoples bad living habits)2.In the first paragraph—that(good health is more than not being ill)3.Traditionally,a person—if he (is free from any kind of disease)4.According to the author---(to strive to maintain—possible health)5.According to what—healthy?(People who try to--limitations) Passage 29IF you want to teach your---is not1.If a mother adds—(the childs may feel that--apolgy)2.According to the author—(I’m aware--blame)3.It is not advisable—(it is vague and ineffective)4.We lean from—(their ages should--account)5.It can be inferred—(not as -seems)Passage 30Scratchy throats---catching one1.According to the—(shorten the--illness)2.We learn from the passage that(over-the-counter---)3.According to the passage—(one should take_disease)4.Which of the—cold(A high temperature)5.If children have –(are advised not to--aspirin)Passage 31Sign has become a scientific—stuff1.The study of sign—(a challengeto---)2.The present growing—(an English--deaf)3.According to Stokoe—(a genuine language)4.Most educators objected—(a language could--sounds)5.Stokoe’s argument is—(language is a product of the brain) Passage 32It is hard to track the blue—miles1.The passage is chiefly about(the civilian--system)2.The underwater---(to trace and locate ---)3.The deep-sea---(the unique property--)4.It can be inferred—(military---)5.Which of the following—(it is now partly--) Passage 33You never see them—recovered1.What does the author—(It is an indispensable--)2.What information –(Data for analyzing--)3.Why was the black—(The early models often---)4.Why did the Federal—(To make them--)5.What do we know—(there is still---)Passage 34New technology links------to the firm1.What is the author’s attitude—(positive)2.With the increased---(are attaching more-----)3.In this passage—(missing opportunities for---)4.According to the—(Ability to speak---)5.The advantage of—(better control the---)。
国家电网专业技术人员电力英语水平考试样题及答案

2012年6月国家电网公司电力英语水平考试范围样题及答案Section 1 单项选择1. John’s sudden death was a great blow to his mother and it took her a long time to the grief.A. come acrossB. put outC. go roundD. get over2. Teachers in the college.A. are trained; trainingB. train; trainingC. are trained; trainedD. train; trained3. The naughty boy is , and he is to his parents.A. trouble; troubleB. troublesome; troubleC. troublesome; a great troubleD. a trouble; a troublesome4. Accuracy is to the programming of computers.A. elementalB. elementaryC. fundamentalD. characteristic5. it is not easy to oneself of a bad habit.A. purityB. dismissC. releaseD. ridSection 2 短文判断Passage 1Nuclear power's danger to health, safety, and even to life itself can be summed up in one word: radiation.Nuclear radiation has a certain mystery about it, partly because it cannot be detected by human senses. It cannot be seen or heard, or touched or tasted, even though it exists all around us. There are other things like that. Radio waves are all around us but we cannot detect them, sense them, without a radio receiver. Similarly, we cannot sense radioactivity without a radio detector. But unlike common radio waves, unclear radiation is not harmless to human beings and otherthings.At very high levels, radiation can kill an animal or human being outright by killing masses of cells in vital organs. But even the lowest levels can do serious damage. There is no level of radiation that is completely safe. If the radiation does not hurt anything important, the damage may not be significant. This is the case when only a few cells are hit, and if they are killed outright, your body will replace the dead cells with healthy ones. But if the few cells are only damaged, and if they reproduce themselves, you may be in trouble. They reproduce themselves in a deformed way. They can grow into cancer. Sometimes this does not show up for many years.This is another reason for some of the mystery about nuclear radiation. Serious damage can be done without the victim being aware at the time that damage has occurred. A person can receive radiation and feel fine, then die of cancer five, ten or twenty years later as a result.1.The mystery about nuclear radiation may come from the fact that it cannot bedetected by human senses.A. RightB. Wrong2. We cannot sense radio activity without a radio receiver.A. RightB. Wrong3. Common radio waves are harmless to human beings and other things.A. RightB. Wrong4. Even at the lowest levels, radiation will cause cancer by killing the healthy cells.A. RightB. Wrong5. Victims of nuclear radiation may die of cancer years later.A. RightB. WrongSection C 补全短文Passage 1Many large cities are now anything but beautiful. Streets are littered with trash. In this trash, however, (1 ).If people want to solve the problem of waste, (2). They must work out ways of making use of good things which are just thrown away as waste. When a car gets too old, it may not run any more. But the metal that the car was made of is still good. (3). when a bottle is empty, it goes out in the trash. But bottle glass can be ground into sand and used to pave roads. Garbage from food can be changed into fertilizer. But first you have to fish out all the glass and metal.Furthermore, Garbage can also be a good source for making building blocks, which are then covered with concrete. Now, (4). Some day, people will watch films in a great cinema which has been built out of garbage. Future buildings, roads, and cities maybe made from garbage. But so far, (5).A. there is no time to be lostB. building beautiful cities out of garbage is only a dreamC. there is still something that can be usefulD. It can be put to use again.E. more and more machines are designed for this purposeSection D 阅读理解Passage 1Holidays in the United States usually occur at least once a month. Most months have a national holiday that has been arranged to be celebrated on a Monday. The holidays have all been decided to be celebrated on a Monday so that the workers may have 3-day weekends ----that is, Saturday, Sunday and Monday in order to rest or travel or do things with their families. Major holidays in the United States such as New Year’s Day or Christmas Day or the day, when we remember the first settle rs of the United States, called Thanksgiving Day are celebrated all over the country. During these holidays most businesses close and the workers stay home and celebrate with their families.Vacation can be from 2 weeks a year to 4 weeks a year. This usually depends on how long you’ve been working for a company, what type of position you have,whether you have a very high position or a very important position and it’s difficult to find someone to replace you. In this case, you might take a few days at a time rather than taking one month all at once. Usually the more time you spend working for a company, the more time you may get for a vacation.1. The government of the United States makes it a rule for workers to have a weekend almost once a month.A. 1-dayB. 2-dayC. 3-dayD. 4-day2. Workers in the United States sometimes work from .A. Monday to SaturdayB. Tuesday to SundayC. Thursday to FridayD. Tuesday to Friday3. Which statement is NOT true according to this passage?A. Only a few shops remain open on New Year’s Day.B. Most of the workers needn’t work on Christmas Day.C. Days on vacation must be more than all the holidays in a year.D. All the workers have a half-month vacation.4. The reason why someone has to divide his vacation into several parts is that .A. no one can be found to take his placeB. he hasn’t a most high positionC. he plays an important role in his workD. he hasn’t been working for his company for a long time5. Which of the following is the best title for this passage?A. Holidays in the United States.B. Vacation in the United States.C. How Do the Workers Spend Their Holidays.D. Something About the Holidays and Vacation in the U.S..答案:Section A: D A C C DSection B: A B A B ASection C: C A D E BSection D: C D D A D附:section c 翻译许多大城市也绝对不是漂亮。
国家电网公司专业技术人员电力英语水平考试题库(英语短文判断)

国家电网公司专业技术人员电力英语水平考试题库(英语短文判断)第一篇:国家电网公司专业技术人员电力英语水平考试题库(英语短文判断)1.Feature ofpower generationThe simultaneousness of the electric power generation means that ……P2822.Types of circuit breakerThe high voltage circuit breaker is mainly composed of contactors ,……P283 3.Optical fiber communicationOptical fiber communication is a 10-pound note kind of information communication by optical fiber.……P2844.Power plantAccording to the mode of energy conversion ,power plants can be classified into fossil-fired……P2835.Selection of metal material for the boiler in units 1000mwgradeTaking a 10-pound note general view of the 1000mw grade high-efficiency supercritical unit designed ……P2866.The role of the condenserThe condenser is a 10-pound note surface heat exchanger in which cooling water passing through the tubes ……P2877.Hydraulic structureThe selected type of dam of hydraulic power plant depends principally on topographic,……P2888.Heat treatmentThe purpose of post-weld heat treatment is :to diminish the residual stress in the welded……P2899.Business and riskscapitalism ……P29010.ElectricityElectricity may be dangerous.it always takes the shortest way to the ground ……P29011.Undersea lifeThe undersea world is very mysterious.……P29112.Advice on friendshipWe all need friends.without friends we may feel empty and sad ……P292 13.AustralisAustralis is a vast continent,the sixth largest in wor ld.……P29214.BiomassBiomass is a cost-effective source of energy.……P29315.Nuclear radiationNuclear power’s danger to health ,safety ,and even to lifeitselfcan be summed up in one world ……P29416.Livestock’s long shadowWhen you think about the growth of human population over the last century or so ,it is all ……P29517.Pain managementYears ago ,doctors often said that pain was a normal part of life.……P29518.The obama administration’sbank rescue proposalAmong the criticisms of the boama administration’s bank ……P296第二篇:国家电网专业技术人员电力英语水平考试(英语短文判断)1.Advice on friendshipWe all need friends.Without friends we may feel empty and sad.……P3142.Business and riskscapitalism, ……P3113.Closed loop operation of power gridThe closed loop operation of power grid refers to the mode of connecting the substations or transformers ……P3034.ElectricityElectricity may be dangerous.It always takes the shortest way to the ground.……P3125.Feature of power generationThe simultaneousness of the electric power generation means that the electric power generation,……P3026.Grounding of electric equipmentConnecting electric equipment with a grounded conductor in the earth is called grounding.……P3057.Heat treatmentThe purpose of post-weld heat treatment is: to diminish the residual stress in the welded joints;……P310structureThe selected type of dam of hydraulic power plant depends principally on 8.Hydraulic topographic……P3109.Optical fiber communicationOptical fiber communication is a kind information by optical fiber.……P30610.PaperDo you know the key to the following question?……P31311.Power plantAccording to the mode of energy conversion, power plants can be classified into fossil-fired,……P30712.Selection of metal material for the boiler in units of 1 000MW gradeTaking a general view of the 1 000MW high-efficiency supercritical unit designed and made in China,……P30813.Types of circuit breakerThe high voltage circuit breaker is mainly composed of contactors,……P30414.The role of the condenserThe condenser is a surface heat exchange in which cooling water passing through the tubers ……P30815.UnderseaThe undersea world is very mysterious.In the daytime, there is enough light.……P313第三篇:国家电网公司专业技术人员电力英语水平考试题库(英语短文判断)1.Feature of power generation The simultaneousness of the electric power generation means that ……P2822.Types of circuit breaker The high voltage circuit breaker is mainly composed of contactors ,……P2833.Optical fiber communication Optical fiber communication is a 10-pound note kind of information communication by optical fiber.……P2844.Power plant According to the mode of energy conversion ,power plants can be classified into fossil-fired……P2835.Selection of metal material for the boiler in units 1000mw gradeTaking a 10-pound note general view of the 1000mw grade high-efficiency supercritical unit designed ……P286 6.The role of the condenser The condenser is a 10-pound note surface heat exchanger in which cooling water passing through the tubes ……P287 7.H ydraulic structure The selected type of dam of hydraulic power plant depends principally on topographic,……P288 8.Heat treatment The purpose of post-weldheat treatment is :to diminish the residual stress in the welded……P289 9.Business and risks Marx once q uoted a famous saying in his work capitalism ……P290 10.ElectricityElectricity may be dangerous.it always takes the shortest way to the ground ……P29011.Undersea life The undersea world is very mysterious.……P291 12.Advice on friendship We all need friends.without friends we may feel empty and sad ……P292 13.Australis Australis is a vast continent,the sixth largest in world.……P292 14.BiomassBiomass is a cost-effective source of energy.……P293 15.Nuclear radiationNuclear power’s danger to health ,safety ,and even to lifeitself can be summed up in one world ……P294 16.Livestock’s long shadow When you think about the growth of human population over the last century or so ,it is all ……P295 17.Pain management Years ago ,doctors often said that pain was a normal par t of life.……P295 18.The obama administration’s bank rescue proposal Among the criticisms of the boama administration’s bank ……P296第四篇:国家电网公司专业技术人员电力英语水平考试题库-4英语阅读理解阅读理解Passage 1Have you ever seen a moon that looks unbelievably big?1.To what do—harvest moon(All of these)2.The main purpose—is to(inform)3.The author knew—the moon(mysterious)4.The moon looks bigger if(it is--horizon)5.The autumm moon(help farmers--crops)Passage 2Strange thing happens to time when you travel.1.The best title—is(how time--world)2.The difference in—is(one hour)3.From this –ocean(is divided--zones)4.The international—name for(the point--begins)5.If you cross—clock(ahead one--zone)Passage 3Holidays in the United States usually occur at least once a month1.The government—have a(3-day)2.Workers in the—from(Tuesday to Friday)3.Which statement—passage?(All the--vacation)4.The reason—that(no one--place)5.Which of the—passage?(Something—U.S)Passage 4Sarah Winchester was a very rich woman.1.What did—house(Making it bigger)2.The story—had(7 floors)3.Who did—house(Carpenters--workers)4.How long—continue(For 38 years)5.Sarah’s—finished(when she died)Passage 5The diner is only a humble restaurant,1.What’s the—2(The attraction--people)2.The purpose—to(gove a--passage)3.Why do—diner?(It’s--loneliness)4.Diners attract(many--people)5.Diners are(fascinating)Passage 6In the past two years,millions-1.The word—to(make use of)2.It can—fitness,(bicyle--rise)3.The bicycle is(enjoying--revival)4.The reader—are(concerned--lives)5.in the—means(a rapid--sale)Passage 7Doctors have known for a long time that— Or loss1.Doctors have—that(one many--noise)2.This passage—hearing(will be--second)3.According to—aspirin(makes hearing--worse)lions of—they(take--aspirin)5.The purpose—find(whether aspirin--noises)Passage 8Just two month ago,Ana,a teenager,was—1.Ana realizes that(she must--exam)2.Ana has—for(seven years)3.Ana experiences—with(the--lectures)4.Ana tells—about(her family)5.The best—is(Ana comes--colors)Passage 9Any mistake made in the printing of a –Collectors.1.A postage—if(a mistake--printing)2.In 1847—were(not--stamps)3.In 1847—in the(wording)4.$16800—of(the--blue)5.The valuable—by(British printers)Passage 10In the English educational system,1.The purpose—to(describe--on)2.The exam—age of(fifteen)3.We may—that(the exam--exams)4.The passage—that(schooling--England)5.As used—means(to take--of)Passage 11For centuries,in the countries of south and—the1.What can—passage?(It is hard--them)2.Thailand was—because(white—1920s)3.Why is—author?(Because--owners)4.Which of—times?(Today--5150)5.The passage—from(a research report)Passage 12The communications explosion is on the scale of the rail,1.By saying—to(display--life)2.The author—is(amazing)3.Which of—true?(The--functionally)4.According—us to(talk and--are)5.The phrase—by(each car)Passage 13Many private institutions of higher education around the—danger.1.According to—of(their characteristics)2.The author—mean(get into difficulties)3.We can—support(private schools)4.Which of-NOT-schools?(Private--schools)5.Which of--schools?(National--support)Passage 14Japan is getting tough about recycling—and------kind of way.1.According to—of(the consumers)2.Which of—plastics?(It retains--reprocessing)3.According to—to(a kind--layer)4.In the—that(21-inch—so far)5.The author—to(inform)Passage 15A friend of mine,in response to aconversation—of life,1.The author—because(like--unfair)2.Surrendering—will(make--things)3.The second—discusses(it’s—of life)4.In the—fact that(life--fair)5.From the—life is(positive)Passage 16People appear to be born to compute.1.What does—discuss?(The--children)2.From the—children(begin—and talk)3.In his—is(objective)4.According to—children(didn’t think)5.Which of—of?(Children--easily)Passage 17The small coastal town of Broome,in northwest Australia,1.The first—that(Broome--vast)2.Sun Pictures—in that(the—the grass)3.Gregory Peck—(a movie star)4.The non—refers to(an insect--incident)5.It can—by(the Sun Pictures)Passage 18A new technology is going to ripe,one that could transform—lives,1.As is—superconductivity(is--development)2.The new—that(it is being--world)3.What does—wold?(Dramatic)4.From the—that(Asian--technology)5.Which of—passage?(Superconductivity:)Passage 19More surprising,perhaps,than the current difficulties—and thriving.1.By calling—that(more--Europeans)2.From the—that(traditional--difficulty)3.Which of—families?(Many--acceptable)4.Part-time children(are--spouses)5.Even though—families,(the--marriage)Passage 20People become quite illogical when they try to decide—cannot.1.The wold—means(disgusting)2.We can—author(was angry--plants)3.The author—snails(are the--food)4.The best—be(One--Poison05.As indicated—because(they learn--families)Passage 21All the use ful energy at the surface of the earth comes from the activity of the sun.1.The sun is the source---EXCEPT(atomic power)2.Radiant energy is stored---by(plants)3.The sun’s energy provides---all EXCEPT(water)4.The largest part lf the---earth is(absorbed by the earth’s atmosphere)5.Of the sun’s total---receives(a very samall portion)Passage 22The market is a concept---for the passage?1.Which of the following---passage?(What Is the Market?)2.All of the following---EXCEPT(attending a night school)3.You are buying---when you(dine at a restaurant)4.The word---probably mean(concrete)5.In what way is the market---something?(It tells you what to produce)Passage 23X-rays wer first discovered by a German scientist---togethe.1.What puzzled Rontgen---was(some radiation---tube)2.The screen didn’t---when(it was moved to the next room)3.Rontgen put his hand---to(find out more about the rays)4.The rays proved to---through(bone)5.From the passage---are(invisible)Passage 24“Body clocks”are biological methods of controlling---were doing.1.According to the passage(one can help---“body clocks”)2.Irregular signs shown---warning of(possible illnesses)3.We tend to do physical---because(our body is most active then)4.The author suggests---study is(at night)5.According to the---day-dream(every hour in the day time)Passage 25Plastics are materials which are softened---cheaply1.The word“sympathetic”in---means(agreeable)2.It can be concluded from this passage that(plastics are cheap as antiques)3.Which of the following---plastics?(Carbon)4.Plastics that harden----called(thermosetting)5.Which lf the following---passage?(The Development---Material)Passage 26When we analyze the salt salinity of ocean---of the world1.This passage mainly tells us about(the causes of the--salinity)2.It can be inferred from—by(evaporation)3.Which of the following---salinity(Formation of sea ice)4.Which of the following---passage(The temperature---salinity)5.The purpose--Weddell Sea is(to give an example of---salinity)Passage 27The science of meteorology is concerned with---meteorology1.Which of the following is –-passage(Approaches to--Meteorology)2.The predictions of synoptic---based on the(preparation r----maps)3.Which of the following is not---weather forecasting(Sports)4.The author implies—will lead to(greater protection--property)5.In the last sentenceof-refers to(mathematics and physics)Passage 28As we have seen,the focus of medical care in our—of daily life1.Today medical care is placing-on(removing peoples bad living habits)2.In the first paragraph—that(good health is more than not being ill)3.Traditionally,a person—if he(is free from any kind of disease)4.According to the author---(to strive to maintain—possible health)5.According to what—healthy?(People who try to--limitations)Passage 29IF you want to teach your---is not1.If a mother adds—(the childs may feel that--apolgy)2.According to the author—(I’m aware--blame)3.It is not advisable—(it is vague and ineffective)4.We lean from—(their ages should--account)5.It can be inferred—(not as-seems)Passage 30Scratchy throats---catching one1.According to the—(shorten the--illness)2.We learn from the passage that(over-the-counter---)3.According to the passage—(one should take_disease)4.Which of the—cold(A high temperature)5.If children have –(are advised not to--aspirin)Passage 31Sign has become a scientific—stuff1.The study of sign—(a challengeto---)2.The present growing—(an English--deaf)3.According to Stokoe—(a genuine language)4.Most educators objected—(a language could--sounds)5.Stokoe’s argument is—(language is a product of the brain)Passage 32It is hard to track the blue—miles1.The passage is chiefly about(the civilian--system)2.The underwater---(to trace and locate---)3.The deep-sea---(the unique property--)4.It can be inferred—(military---)5.Which of the following—(it is now partly--)Passage 33You never see them—recovered1.What does the author—(It is an indispensable--)2.What information –(Data for analyzing--)3.Why was the black—(The early models often---)4.Why did the Federal—(To make them--)5.What do we know—(there is still---)Passage 34New technology links------to the firm1.What is the author’s attitude—(positive)2.With the increased---(are attaching more-----)3.In this passage—(missing opportunities for---)4.According to the—(Ability to speak---)5.The advantage of—(better control the---)第五篇:国家电网公司专业技术人员电力英语水平考试宝典(补全短文)补全短文Passage 1 Functions of power transmissionCEADBThe function of(1)is to send power from power plants to load center or to exchange。
国家电网公司专业技术人员电力英语水平考试题库答案(第二版)完整

国家电网公司专业技术人员电力英语水平考试题库答案单项选择Section11.The orange is too high on the tree . It’s outof my reach(伸出手).I need someone tohelp me.2.The city is named after famous president.(这个城市是著名的总统名字命名的)named after短语”命名”3.It took millions of people several years tobuild the Great Wall.4.I have always considered(考虑过的/认为)you my best friend.5.If I take this medicine twice a day, it shouldcure (治愈)my cold.. 如果我服用此药,一天两次,就应该治愈我的感冒6.It is considerate 考虑周到的of you toturn down the radio while your sister is stillill in bed. 这是体贴你调低收音机,你的妹妹还在床上生病。
7.It’s not quite certain 肯定that he will bepresent at the meeting. 这不是肯定的是,他将出席会议8.It was natural (自然)that he count(计算)the days before going home.9.when she saw the clouds(乌去密布) shewent back to house to fetch(取) herumbrella(伞).10.The metals which we find in the earthinclude(包括) iron , lead and copper. 在我们地球上发现金属包括有铁,铅和铜11.Your hair needs to be cut(剪) ;would youlike me to do it for you..12.It was difficult难to guess猜测what herreaction反应to the news消息would be.13.Contrary相反to your prediction预言,they lost the game..14.We say that a person has good manners ifhe or she is polite , kind and helpful toothers. 我们说一个人具有良好的风度,如果他或她是有礼貌,善良和乐于助人。
电力职称英语试题及答案

电力职称英语试题及答案一、选择题(每题2分,共20分)1. The primary function of a transformer is to:A. Convert voltage levelsB. Amplify electrical signalsC. Rectify alternating currentD. Filter electrical noise答案:A2. In an electric power system, the term "load" refers to:A. The source of electrical powerB. The electrical equipment that consumes powerC. The transmission lines that carry powerD. The protective devices for circuits答案:B3. Which of the following is not a type of electrical fault?A. Short circuitB. OverloadC. Ground faultD. Surge protection答案:D4. The unit of electrical power is the:A. VoltB. AmpereC. WattD. Ohm答案:C5. The purpose of a circuit breaker is to:A. Provide a path for excess currentB. Maintain a constant voltage levelC. Protect the circuit from overcurrentD. Convert AC to DC答案:C二、填空题(每题1分,共10分)6. The three main components of an electric power system are the _______, transmission, and distribution.答案:generation7. The SI unit for electrical resistance is the _______.答案:ohm8. In a parallel circuit, the total resistance is always_______ than any individual resistance.答案:lower9. The process of converting mechanical energy intoelectrical energy is known as _______.答案:generation10. A fuse is a type of protective device that operates by_______ when the current exceeds a safe level.答案:melting三、简答题(每题5分,共30分)11. Explain the difference between AC and DC power systems. 答案:AC (Alternating Current) power systems use a current that regularly reverses direction, while DC (Direct Current) power systems use a current that flows in one direction only.12. What is the significance of Ohm's Law in electrical engineering?答案:Ohm's Law is fundamental in electrical engineering asit relates the voltage (V), current (I), and resistance (R) in a simple electrical circuit, expressed as V = IR, allowing for calculations of these quantities.13. Describe the role of a generator in an electric power system.答案:A generator is a device that converts mechanical energy into electrical energy, serving as the primary source of power in an electric power system.14. What are the functions of a capacitor in an electrical circuit?答案:A capacitor in an electrical circuit can store energy, filter signals, and block direct current while allowing alternating current to pass.四、计算题(每题5分,共20分)15. Calculate the total resistance in a circuit with two resistors in parallel, where R1 = 100 ohms and R2 = 200 ohms.答案:\( R_{total} = \frac{R1 \times R2}{R1 + R2} = \frac{100 \times 200}{300} = \frac{20000}{300} = 66.67 \) ohms16. If a 12-volt battery is connected to a 3-ohm resistor, what is the current flowing through the resistor?答案:\( I = \frac{V}{R} = \frac{12}{3} = 4 \) amperes17. What is the power consumed by a 5-ohm resistor with a current of 2 amperes flowing through it?答案:\( P = I^2 \times R = 2^2 \times 5 = 4 \times 5 = 20 \) watts18. If a 240-volt AC motor draws a current of 5 amperes, what is the apparent power?答案:\( S = V \times I = 240 \times 5 = 1200 \) volt-amperes五、论述题(每题10分,共20分)19. Discuss the importance of energy efficiency in power systems and how it can be achieved.答案:Energy efficiency is crucial in power systems as it reduces energy consumption, lowers operational costs, and decreases environmental impact. It can be achieved through various means such as using high-efficiency equipment, optimizing system operations, and implementing demand-side management strategies.20. Explain the concept of smart grids and their advantages over traditional power systems.答案:Smart grids are advanced power systems that use digital technology and automation to improve the efficiency, reliability, and sustainability of electricity production anddistribution. They offer numerous advantages over traditional systems, including better demand response, enhanced grid stability, and the ability to integrate renewable energy sources more effectively.。
电气英语试题及答案

电气英语试题及答案一、选择题(每题2分,共20分)1. Which of the following is not a type of electrical conductor?A. Copper wireB. GlassC. AluminumD. Graphite答案:B2. The unit of electric current is:A. VoltB. AmpereC. OhmD. Watt答案:B3. What is the term used to describe the flow of electric charge?A. VoltageB. CurrentC. ResistanceD. Power答案:B4. In an electrical circuit, what is the term for the total amount of electrical energy used?A. VoltageB. CurrentC. PowerD. Energy答案:D5. What is the basic unit of electrical resistance?A. OhmB. VoltC. AmpereD. Coulomb答案:A6. Which of the following is not a type of electrical energy source?A. Solar panelsB. Wind turbinesC. BatteriesD. Water heaters答案:D7. What is the term for the rate at which electric power is transferred by an electrical circuit?A. VoltageB. CurrentC. PowerD. Resistance答案:C8. The process of converting electrical energy into another form of energy is called:A. ConductionB. ConversionC. GenerationD. Transmission答案:B9. What is the term used to describe the potential difference between two points in an electrical circuit?A. CurrentB. VoltageC. PowerD. Resistance答案:B10. Which of the following is not a type of electricalcircuit component?A. ResistorB. CapacitorC. InductorD. Transformer答案:D二、填空题(每题2分,共20分)1. The electrical device that converts electrical energy into mechanical energy is called a ________.答案:motor2. The unit of electrical energy is the ________.答案:kilowatt-hour3. The electrical device that stores electrical energy is called a ________.答案:capacitor4. The electrical device that changes the voltage level in an electrical circuit is called a ________.答案:transformer5. The electrical device that protects the circuit from excessive current is called a ________.答案:fuse6. The process of converting mechanical energy intoelectrical energy is called ________.答案:generation7. The electrical device that allows current to flow in only one direction is called a ________.答案:diode8. The electrical device that changes alternating current (AC) to direct current (DC) is called a ________.答案:rectifier9. The electrical device that resists the flow of electric current is called a ________.答案:resistor10. The electrical device that stores electrical energy in a magnetic field is called an ________.答案:inductor三、简答题(每题10分,共30分)1. Explain the difference between voltage and current in an electrical circuit.答案:Voltage is the potential difference between two points in an electrical circuit, measured in volts (V). It is the force that pushes electric charge through a conductor. Current, on the other hand, is the flow of electric charge, measured in amperes (A). It is the rate at which electric charge passes a given point in the circuit.2. What is the function of a circuit breaker in an electrical system?答案:A circuit breaker is a safety device designed toprotect an electrical circuit from damage caused by excess current. It automatically cuts off the flow of electricity when the current exceeds a safe level, preventing potential hazards such as electrical fires or damage to appliances.3. Describe the role of a generator in an electrical power system.答案:A generator is a device that converts mechanical energy into electrical energy. In an electrical power system,generators are used to produce electricity by converting the kinetic energy from rotating turbines into electrical energy. This electricity is then transmitted and distributed to consumers through a network of power lines.。
电力英语考试单项选择题及答案

Section11.The orange is too high on the tree . It‟s out of my reach I need someone to help me.2.The city is named after(以…命名)famous president.3.It took millions of people several years to build the Great Wall.4.I have always considered([kən'sidəd]认为)you my best friend.5.If I take this medicine twice a day, it should cure(治愈)my cold..6.It is considerate(考虑周到的)of you to turn down the radio while your sister is still ill in bed.7.It‟s not quite certain that he will be present at the meeting.8.It was natural that he count the days before going home.9.when she saw the clouds she went back to house to fetch(to fetch 去取、去拿)her umbrella.10.The metals which we find in the earth include iron(['aiən]铁), lead(铅)and copper(铜).11.Your hair needs to be cut;would you like me to do it for you..12.It was difficult to guess what her reaction(反应)to the news would be.13.Contrary(相反)to your prediction(预言), they lost the game..14.We say that a person has good manners if he or she is polite , kind and helpful to others.15.He is always kind , never cruel ,either to people or to animals.16.we should be careful when we are doing our exercises.17.The tallest hat would make him so tall that people would stop calling him a little man.18.Everyone seemed to turn a blind eye to(对……视而不见)the rubbish on the floor.19.If you have a house full of children and rubbish, you will next keep it clean20.You are very lucky, because you have a chance to study at college21.I was ashamed of when I lived.22.Xiao wang always comes up with(提出、想出)wonderful ideas.23.Considering(考虑到)his age, he is unable to take the job.24.It is impossible to know in advance (预先、提前)what will happen.25.Although many young people are keen(热心,渴望)on going abroad, he prefers to stay and work in his own country.26.The doctor has warned time and again(屡次) that smoking will affect(影响)his health, but johny just won‟t listen27.You‟d better have your car repaired at once, or you will be late for professor‟s lecture28.This is the very house in which Mr.Zhou once lived.29.The old photo reminded him of his childhood in the countryside30.He slipped and broke his leg. As a result he would have to away from school for two weeks.Section21.Peter‟s latest book is so good that is beyond all praise2.His failure to pay his debts confirmed(使坚定、确定) their suspicion(怀疑)that he was not to be trusted.3.Sorry, I took your pen by mistake4.The sisters differ in(不同在…)their interests.5.I long for(渴望)an opportunity of seeing you.6.We have lessons every day except on Sunday7.Failure to communicate resulted in the high divorce rate.8.I am glad to have been given a change visit our country.9.Ruth finally managed to(设法、努力完成某事)find what she was looking for10.The local government will offer us what we need.11.The room became completely dark when the candle went out12.Pollution([pə:'lju:ʃən]污染)is said to cause many people to suffer from cancer13.The doctor said he would try his best to relieve([ri'li:v]减轻)her of her pain14.Do you enjoy reading about the adventures(冒险)of the great explorer(探险家)in the African forests15.It is impolite(['impə'lait]无礼的)to stare(盯着)at somebody or follow him constantly.['kɔnstəntli]16.We entered the museum just to find(只是为了找)a shelter from a shower17.Baby-sitting is part of an off-camp job.18.Please speak loudly and clearly to make yourself heard and understood.19.Smallpox(['smɔ:lpɔks]天花)left lasting scars(疤痕)on George Washington‟s nose and cheeks(脸颊)but most artists kindlyleft out(忽视)the pockmarks痘痕when painting his portraits(画像)20.Handwriting is how you present yourself on paper.21.It is a Japanese custom to take off one‟s shoes before entering a house.22.You may ask your teacher in case of(万一、如果发生)difficulty23.The young girl made up her mind to get rid of her bad habit24.It was in Greece that Olympic competitions started.25.It seems that his opinions are always different from his girl friend. They don‟t get along well.26.The price of houses is going up while that of cars has been brought down only to about 80 thousand yuank easily goes bad in hot weather. You‟d better put it into the refrigerator(冰箱)28.Mr. White was made chairman of the committee(委员会), who was in charge of the project.29.Her husband wasn‟t content with(满足于)what he gained and wanted to get more.30.When Tom woke up he was in the hospital, but he didn‟t know how that had come about(发生).Section31.John‟s sudden death was a great blow to his mother and it took her a long time to get over the grief(悲痛).2.Unless you go by(遵照)nature, you are sure to be punished by it.3.His heart stopped beating just when we reached the hospital.4.–look! The flowers in the garden are growing lovely.-How I wish I had a small piece of ground when I could plan some flowers of my own!5.H is parents couldn‟t get through to(用电话联系上)him on the telephone , so they decided to go to his school and see what‟swrong.6.–Mum, why do you always make me drink a cup of fresh milk every day?To get enough protein(['prəuti:n]蛋白质)and nutrition([nju:'triʃən]营养)as you are growing up.7.Selecting a mobile phone for personal use is no easy task because technology is changing go rapidly8.With the gas cut off, I couldn‟t cook dinner9.–Would you mind if I used your dictionary? -Go ahead10.She took a glance(一瞥)at her watch and saw that it was already lunch time.11.Grown-ups should be responsible for their own behavior12.By improving his learning habits a(n) average student can be a top one.13.When you meet with a problem, find a way to solve(解决)it.14.The kitten(['kitən]小猫)climbed the tree and couldn‟t get down15.If you check your paper carefully , some grammar mistakes can be avoided.16.The city Zhangjiakou was extensively(广泛的)damaged in the earthquake17.The case contained a lot of things, including a second-hand watch.18.Do you enjoy listening to records? I find records are often as good as or better than an actual performance.19.The high school graduated 300 students this summer20.–I suppose you have got the post. -You have guessed it.21.You‟re too weak. It‟s good for you to have plenty of exercise.22.We will have plenty of time to go to the railway station. Take it easy!23.She was caught spitting(吐痰)in public and fined ten yuan on the spot(当场).24.When the bike was repaired , it looked as good as new25.The custom goes back to the 12th century26.We haven‟t found the missing wallet. Let‟s go through(详细检查)the room again.27.How is Mary getting on with her study?28.We should pay more attention to generation gap, for it has become a social problem.29.H is father is very busy every day. He can‟t help complaining of the rapid pace(步子)of modern life.30.After my mother finished cleaning up the house , she went on read today‟s newspaper.Section41.With the help of the policeman, the parents got in touch with their lost child by accident.2.Intelligent([in'telidʒent]聪明的)people can always come up with good solutions to problems.3.If anyone ever catches sight of(看见)the mugger(行凶抢劫者)anywhere, please call the police at once.4.Where shall I get off the train?5.Every evening after supper, my parents would go out for a walk.6.Johnson has come down in the world(潦倒、落魄)since his business failed.7.I f you don‟t give up smoking you‟ll never get better.8.With the country population growing fast, the government has taken the birth control policy.9.–“It‟s already midnight. Why not go to bed?‟-…There‟s still too much housework to do.‟10.An average(一般说来)Japanese has 30.6 square meters living space.11.The building of the bridge has been held up(耽搁)by the heavy rain.12.Do you know when and where the sports meeting was to be held.13.You had better not drink water that is not boiled.14.The woman I came across(偶遇)yesterday is Mrs.Black.15.Work is often considered to be most important thing in our life, but in fact there are many other things more important thanit.16.T om‟s mother is seriously ill. He is going to the hospital to see her.17.No matter what you do, you should put your mind into it..18.George left in such a hurry that I hardly had time to thank him.19.Would you please do me a favour by lending me your dictionary for several days?20.I happened to see him in the department store.21.May we have the pleasure of your company for dinner?22.I‟m sorry, sir. There‟s no double room available now.23.Although she was disabled when she was only six years of age, yet she aimed high(胸怀大志), for which her friends spokehighly of her.24.It‟s a nice spring day. Mrs. White puts on her coat, goes out and shuts the door.25.Their voices are so alike than I often mistake Tom for his brother Jim on the phone.26.It was so quiet at night. We listened carefully but heard nothing.27.They fell in love with each other, however . After a few months, they realized the did not have much in common28.Although my friends disliked Jenny, I insisted on her coming with us.29.The photo hanging on the wall is taken by my father.30.Can you tell me who can best handle the problem?Section51.Such customs were handed down from father to son.2.My brother was such a handsome young man that many girls like him.3.Nearly all weather occurs in the lowest layer of the atmosphere.4.The thief broke into the store and helped himself to a lot of money.5.After the lecture, the students participating in(参加)it had a heated discussion on it.6.To be honest, I didn‟t agree wit h what you said.7.It has been raining for a week. I hope it will clear up.8.The terrorists threatened to blow up the building if their demands were not met.9.–W hat‟s the matter?-The shoes don‟t fit properly. They are hurting my feet.10.The government is trying best to improve the housing(住房供给).11.Where is my pocket computer? Here it is.12.He is the candidate(候选人)to carry out the plan.13.Hundreds of students attended the party last night.14.I‟m going to have my car repaired tomorrow morning.15.Mary‟s parents couldn‟t help worrying about her.16.I heard her talking about Mrs Handerson whom I had never heard of.17.She held back(踌躇) , not knowing what to do or say.18.All those expensive shoes are made by hand.19.Remember to turn off the gas when you go on holiday.20.What is the price of that T-shirt?21.The soldier was badly hurt22.If Mary is aware of(意识到)all the dangers she should change her mind23.He hurried to the railway station in the hope of catching the early train.24.The students failed in the experiment again, but they didn‟t lose heart.25.Have you heard about Mr.Johnson? Yes, I read about him in a newspaper.26.She likes wearing boots at home, for they are very comfortable27.That is a building about thirty feet high.28.The plane was arriving in half an hour.29.How about staying at home if we meet with stormy day?30.If you were in my position, you have some idea how I feel.Section61.There were quantities of rain last year.2.Poor quality goods won‟t sell easily.3.Don‟t quarrel about small things.4.No one questioned his theory for almost 800 years.5.There are quite a few new magazines and books in the bookstore.6.I was learning my lessons on the radio when she called me up.7.The rains(雨季)have started early this summer.8.He rose early the next day , finding the river had risen one foot.9.The weather was rather worse than we had expected.10.I would rather have noodles than rice.11.John wants to see you today. I would rather he came tomorrow than today.12.For what reason did she quarrel with you.13.I received the invitation to the conference, but have no idea if I should accept it .14.I recognized him the moment I saw him.15.What I have to say refers to(涉及)all of you.16.I tried to remember to put everything in good order, but I sometimes forgot to do so.17.I cans still remember us walking hand in hand through the street together.18.Now repeat the words and phrases exactly as you hear them.19.The manager will reply to all the letters that have been sent to him.20.He shows no respect for at this rules21.On her way to Wuhan on business , a pickpocket robbed her of her money.22.The roofs(屋顶)of the cottages(村舍\小别墅)were covered with leaves.23.We have run out of (用完,耗尽)sugar. Ask Miss Hones to lend us some.24.She is afraid to run a ris k25.I ran across(偶然遇见) her in the public library yesterday.26.How about Jim? He came home with safely.27.The students and teachers in the school salute([sə'lju:t]敬礼)the flag every Monday morning.28.One day , walking along the sands towards his boat Crusoe saw in the sand the mark of a man‟s foot.29.The broadcast came from America by satellite and was heard at the same time in Europe.30.Your answer satisfied her so much that she was very satisfied with you.Section71.The policeman saved the children from the fire.2.Our neighbors always make a noise, scolding their children.3.There are two score(二十)eggs in the basket.4.I have been to Beijing scores of(许多) times.5.It was a good game, and at the end the score was Argentina 3, Germany 2.6.The policeman searched(搜身)the prisoner to see if he had a gun.7.Soldiers hurried in search of the building , but they found nothing in it.8.The boy seated there is my younger brother.9.It seems that he has formed a good idea.10.The ticket cost so much but were sold out quickly.11.The doctor sent for will arrive in no time.12.The sentence was 10 years in prison and a fine of $1000.13.Oceania is a separate landmass(大陆), but it is separated from Asia by very shallow(浅)water.14.The two sisters shared one bed for the night.15.I had my shoes shined(擦亮)just before I came.16.He shot(shoot的过去式及过去分词)at the bird , but it flew away.17.It is four years since he left home.18.Why must you persist([pə'sist]) in(坚持\固执于)making fun of your disbled neighbour?19.The eggs laid by the hen were laid in the fridge.20.It is personal taste whether you like western classic music or Chinese folk(民族)music.21.Since you have to stay home, why don‟t you do some shopping?22.The sea was smooth. ”Smooth” here means calm [kɑ:m].23.Mr. Jones‟ new job smoothed away (消除解决) his worry about money.24.You should not make so many mistakes.25.-Do you like these shoes? -No, show me some others.26.No sooner had I got home than it began to rain.27.The sound of voices which we had heard came from the television set .28.Mr. Black ,can you spare a minute for me ? I have something important to tell you.29.In order to improve his spoken English, he practiced talking to others in English.30.They went on with the experiment in spite of her so much that she was very in spite of with you.Section81.The man came here to spy on us. “Spy on” here means watch.2.I t‟s starting to rain; we had better hurry home.3.The soldiers were stationed (驻扎)at the border.4.The salesman scolded the girl caught stealing and let her off. (饶恕)5.She stopped at the supermarket to buy some bread and the went to pick up her little girl from school; she killed two birdswith one stone.6.Our ship sailed through the strait (海峡)between the two islands and went straight to Rome without staying in paris.7.She is very strict with herself in her work.8.He has been studying the problem in his study for a long time.9.We were talking on the phone, when all along the line went dead. Which of the following can‟t be used here?10.She can‟t eat much because she suffers from stomachaches ['stʌməkeik].11.Their actions suggested that he shouldn’t be a bad man, and I suggested that we should let him go.12.The suggestion that we should have another talk with them was of no value13.-Isn‟t Jane here yet ? -No.Much to my surprise, she is late.14.The film star stood there,surrounded by a lot of people.15.When I arrived , my friends were already seated at table. We had a big dinner.16.If the streets had been clearly marked, it would not have taken us so long to his house.17.Take your time. There is no hurry at all.18.People throughout the country were called on to take up(开始从事)the struggle for their own freedom19.We took up a grammar lesson after we had a PE class.20.Mother had a taste of the soup to see if it was tasty.21.The team is the best in the country. And now the team are training hard for the coming Asian Games.22.Don‟t m ake fun of her, John. Can‟t you see she is in tears?23.Who can tell what will happen in the future?24.He lay awake all night, thinking over the problem.25.The traveler in the desert felt thirsty. That is to say, the traveler in the desert suffered from thirst.26.We thought she was going to die, but the medicine pulled her through.(渡过难关)27.John‟s suit is old and it is high time he bought a new one. it is (high)time后接一般过去时,表示该是…的时候了28.We shouldn‟t lose heart in time of(在)difficulties.29.The train is timed(定时的)to arrive at 6 o‟clock.30.It was raining hard outside and John was too anxious to go.Section91.His total income of a year is $500. His yearly income totals $500. It reached a total of $500 a year.2.Teachers are trained in the training college(师范学院).3.The naughty boy is troublesome, and he is a great trouble to his parents.4.Never trouble trouble until trouble troubles you.5.The sick boy mustn‟t be left alone all night and we should take our turn at sitting up.(sit up熬夜)6.There are various techniques that have to be learnt before one can do this job properly.7.I never expected you to turn up at the meeting; I thought you were abroad.8.These words are wrongly spelled, that‟s to say, he spelled the words wrong.9.These masterpieces of music can stand the test of time.10.The young man has conquered his fear of failure and is making great steps in his work.11.Followed by his students, the teacher entered the classroom.12.You may have difficulty in learning English at the beginning.13.Anybody who has broken the law won‟t escape being punished.14.Since the boss of the department wasn‟t in , we decided to have a meeting another day.15.The old man devoted himself to teaching for many years.16.As a result, he succeeded reaching the castle but failed to find the way to enter it .17.Her deeds are worthy of being praised.18.The girl would rather stay alone in the classroom than play with her classmates outsides.19.These years, I am looking forward to meeting the great writer.20.Jimmy is the oldest boy and is taller than any other boy is the class.21.Once you understand the sentence , you will find the passage quite easy to grasp.22.Only when the rain stopped did the sports meeting start again.23.I prefer staying at home to playing outside.24.My family bought a second-hand car at the price of 500 dollars.25.There is no easy method to physics.26.She changes her mind so constantly that no one wants to work with her .27.Look back into history, and we‟ll see Chinese people have achieved a great deal.28.They were listening to light music when a thunder came down.29.Chinese brown medicine has little side effect.30.If a person is exposed to constant noise , he may gradually suffer from a loss of hearing.Section101.The synthetic([sin'θetik]合成) fibers produced in that big plant account for(占)one third of all the fibers turned out in thearea2.You have only 100 words in which to sum up(概括) his speech3.The jury(陪审团)must weigh the evidence before they reach a verdict(判决).4.Scientists have spent years researching in to the effects of certain chemicals on the human brain with no result5.The firm(公司)will have to step up(提高)production if it is to defeat its competitors.6.You‟ll never finish that job unless you forget everything else and get down to(开始,着手)it.7.The American company whose chemical factory in India exploded will have to compensate(补偿)the loss of human lives.8.Many new opportunities will be opened up in the future for those with a university education.9.The manager promised to keep me informed of how our business was going on.10.John regretted not going to the meeting last week.11.The above mentioned reactions are bound to proceed smoothly.(be bound to必定、一定)12.The meeting drew to a close(渐近尾声)late in the afternoon.13.From his appearance we may safely conclude that he is a heavy smoker.14.Someone must have left the tap(水龙头)on , for the water was running over and flooding the bath-room.15.We plant and care for trees in proportion to(与…成比例)the many benefits they give us.16.Whatever you decide to take up , you should try to make it a success.17.I am tired of your stupid conversation.18.The appearance of the book has marked a new era in the history of the question.19.The shopkeeper is facing fierce(激烈)competition from supermarkets.20.They are building the railway in association with another company.21.The students will put off the outing(远足)until next week, when they won‟t be so busy.22.I found the little boy sitting on the steps, crying bitterly(悲痛).23.In his speech he referred to the great help that the club received from supporters24.Carbon is an element , while carbon dioxide(二氧化碳)is a compound(化合物).25.When I arrived in this country, I had to start learning the language from none.26.After being rescued from the wrecked(失事)ship, the people agreed that they had much to be thankful for.(可以感激)27.His ambition had always been to become an architect(['ɑ:kitekt]建筑师).28.This new method not only saves time but also saves energy by operating on two batteries instead of four.29.He was very near-sighted, almost helpless without glasses.30.Despite all the heated arguments they had, they remained the best of friends throughout their lives.Section111.He said the situation there was not so bad as had been painted2.If it wasn‟t an accident, he must have done it on purpose.3.When Tom was doing his French translation, he left blanks for all the words he did not know.4.But, because Barbary is all that matters to me for the time, I don‟t suggest going away.5.You can consult(请教)different kinds of people, dictionaries, or maps to find out what you wish to know.6.The elephant fell into the trap the hunters had set for it.7.He said it in such clear terms that nobody was in any doubt about what was meant.8.Although her marriage was very unhappy, Mrs.Stephens remained with her husband for the sake(理由) of the children.9.These envelops are so small that letters have to be folded several times before they can be put inside.10.It is forecast that heavy rains are threatening to flood the area in a few days.11.Einstein was a mathematical genius.12.Then she went back to a deliver a series of lectures which she prepared over here.13.The Smiths are too protective towards their children, they should let them see more of the world.14.In his boyhood, he was slow in learning to read and write.15.The bus ran over the cliff(悬崖)because its brakes failed.16.There were some artificial([,ɑ:ti'fiʃəl]人造的)flowers on the table.17.Many people complain of the rapid pace of modern life.18.The teacher doesn‟t permit smoking in class.19.The last time we had a family reunion was at my sister‟s wedding ceremony five years ago.20.The match was cancelled because most of the members objected to having a match without a standard court21.American blacks were denied equal rights with the whites until the 1970s after many years of hard struggle.22.Children are very curious by nature(生性).23.I couldn‟t find a large enough coat, and so I took this one.24.Will all those in favor of(赞成)the proposal(提义)raise their hands?25.His business is growing so fast that he must take on(雇用)more workers.26.I tried to call you up last night , but no one answered the phone.27.He is the manager of the company. He‟s in charge of it.28.He said he had very confidence in his secretary; she would do the right thing.29.The boy cheated his friend out of the apple by insisting that is was rotten(腐烂), if not poisonous(有毒的).30.A baby learns to creep(爬)before it learns to walkSection121.He touched on(提及)many points without enlarging on(详述)any of them .2.Accuracy(精确度)is fundamental to the programming of computers.3.The judge sentenced the burglar(['bə:ɡlə]夜贼)to two years‟ imprisonm ent(监禁).4.The glass will crack if you pour boiling water into it.5.The meeting broke up at midnight and we all went home.6.We tried to confine(限制)our conversation to arguments relevant(有关的)to the topic.7.When he writes, he always keeps a dictionary at hand.8.Roger gave me some beautiful Japanese stamps in exchange for two sets of 1968 British special issues.9.You are really running a risk to drive at such a high speed10.It isn‟t much of a car, but at any rate(至少)it was not expensive.11.How can I have put on a pou nd since yesterday? I‟ve eaten nothing!12.American school children should learn Lincoln‟s Gettysburg address by heart.13.In old times , property(财产)was usually handed down to the oldest son at his father‟s death.14.My cousin submitted his playground plans to the city council(['kaunsəl]市议会).15.Thanks to his expert driving , we reached the airport on time, despite the heavy traffic.16.I don‟t know I‟d react to(做出反应)a situation like the one you have described.17.When the king appeared in the crowd, the people cheered and made way for him.18.Under certain conditions of stress, some people reveal(显示)qualities they had never known they possessed.19.It‟s up to us to give her all the help we can.20.He intends to replace the secretary he has dismissed by a less glamorous(['ɡlæmərəs]迷人的)but rather more efficient one.21.As winter gave way to spring the days began to lengthen.22.It is not easy to rid oneself of(摆脱)a bad habit23.Before moving to another city, Brenda disposed(处理)of the house and the furniture.24.It is reported that approximately([ə'prɔksimitli])over 1000 factories closed down last year.25.Although the family trusted her, she let them down badly.26.The town erected(竖立) a monument(['mɔnjumənt]纪念碑)to its heroes who had lost their lives during the war.27.The government has a very bad image because it continues with plans that nobody likes.28.Our principal has already placed an order with the company for the textbooks.29.Jack almost fell off the cliff , but managed to hang on(抓紧不放)until help came.30.Can we hold out(坚持)for another day without water?Section131.He came to inspect(检查)the house with a view to buying it.2.His job was to sort out the good apples from the bad ones.3.This is the very factory I worked in ten years ago.4.My father was born in Germany and still speaks English with a German accent5.I had to stand in a queue([kju:]队列)for hours to get tickets for the film.6.The departmentu is fortunate in having the most up-to-date equipment with which to complete its research.7.He was finally convinced after a heated debate([di'beit]辩论).8.Teaching as a career appeals to(有吸引力)many people because of the long holidays.9.The infected girl was isolated from the rest of the family.10.He hoped the firm would transfer him to the Paris branch(分部).11.We substituted(代替)red balls for blue to see if the baby would notice.12.Our branch stuck out(突出)and caught the rider by the hair.13.His father paved (铺设)the way for him to climb to the top.14.The are queuin g up(排队)to buy tickets for the opera.15.This story is not real, it is only imaginary([i'mædʒinəri]虚构的).16.Ice and water are the same substance(物质)in different forms.17.When two people feel the same way about each other, their feeling are mutual(['mju:tʃuəl]相互的).18.He read a book on the plane to while away(消磨)the time.19.If you really understood the difficulties facing the gov ernment, you wouldn‟t be so critical of its spending reductions.20.There could have been a war over it but in the end reason(劝说)prevailed([pri'veil]获胜).21.Tom was not handsome and he was not brilliant, but at all events(无论如何)he worked hard and was loyal to his boss.22.The old woman is too feeble(虚弱的)to cross the street without t he nephew‟s help.23.Don‟t judge a crime until you know all the circumstances (['sə:kəmstəns]情况).24.As soon as his party came into power, he changed the law.25.I have tried in vain(徒然的)to account for(解释)the riddle(迷). What a pity!26.The doctor allowed him to go home on condition(只要)that he remained in bed.27.When John was arrested for drunken driving, he expected to lose his driving license, but he was let off with a fine.28.This train ticket is valid(有效的)for ten days.29.No matter how hard we try, we can at best(最多)do only half as much as last year.30.It is unwise to show off your greater knowledge in front of the director.Section141.The defeated army had to retreat hastily(慌忙地)from the field of battle to the coast2.The Oxford English Dictionary is the best authority([ɔ:'θɔrəti]权威)on English words.3.Anything that is dropped falls towards the centre of the earth because of the pull of gravity(重力).4.Apart from blue eyes, blonde hair is also characteristic of Swedish people.5.He has a peculiar([pi'kju:ljə]特有)habit of biting his lips when he is puzzled.6.Every government that refuses to meet the needs of its people must accept the consequences.7.In this job must face up to the problems and not run away from them.8.The doctor squeaks. It needs oiling. Will you please see to it? 留心9.She told us most of the story, but kept back(隐瞒)the bit about her uncle.10.I wanted to make a dress, but I didn‟t know how to set about(开始做,着手)it.11.The house has been vacant(['veikənt]空的)ever since the Johnsons moved out two years ago.12.She got married although her parents had not given her their consent同意.13.She inherited([in'heritid]继承)a large amount of money from her father when he died.14.They had a accident on the road and didn‟t check in at their hotel until after midnight.15.Her family sympathized(['simpəθaiz])with赞同her desire to be a lawyer.16.The roof of the old mine is dangerous and could cave in(塌陷)at any time.。
国家电网公司专业技术人员电力英语水平考试试题(卷)库答案[第二版]完整
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国家电网公司专业技术人员电力英语水平考的是,他将出席会议没有残忍,不管是人或动物试题库答案(第二版)8. It wasnatural (自然 )thathecount(计算 )16.we shouldbecareful仔细 when weare单项选择the days before goinghome.doing ourexercises. 练习Section1 9. when she saw theclouds(乌去密布 )she 17.The tallesthat帽子 would make himso1. The orange is too high onthe tree . It ’swent back to house to fetch(取 ) hertall that peoplewould stopcallinghim aout of my reach ( 伸出手 ).I needumbrella(伞 ).littleman.高顶帽子令他非常高大,人们someone to helpme. 10.The metals which wefind in theearth将停止称他是小个人。
2. Thecity is namedafterfamousinclude (包括 ) iron , leadand copper. 在18.Everyoneseemed(似乎 ) to turn(变成 ) a president.(这个城市是著名的总统名字我们地球上发现金属包括有铁,铅和铜blind( 失明 )eye tothe rubbish (垃圾 )on命名的 ) named after 短语”命名”11.Your hairneedsto becut( 剪 ) ;would youthefloor.每个人都似乎在地板上又视而3. It took millions ofpeople several yearslike me to do itfor you..不见垃圾to build the GreatWall. 12.It wasdifficult难 toguess 猜测 what 19.If you have ahousefullofchildren an4. I have always considered ( 考虑过的 /认herreaction反应to the news消息rubbish垃圾 ,youwillnextkeepit为) you my bestfriend. would be.clean( 清扫 )5. If Itakethismedicinetwiceaday,it 13.Contrary 相反 toyourprediction预言 , 20. You areverylucky( 幸运 ),because youshould cure (治愈 )my cold.. 如果我服用they lost thegame..have a chance(机会 )tostudy at 此药,一天两次,就应该治愈我的感冒14.We say that aperson has goodcollege( 大学 )6. It is considerate 考虑周到的 ofyou tomannersifhe orsheispolite , kind 21.I wasashamedof耻于 when Ilived 生turn down the radio while yoursister isandhelpfultoothers. 我们说一个人具活.still ill in bed. 这是体贴你调低收音机,你有良好的风度,如果他或她是有礼貌,善22. Xiao wang always comes u p with ( 提的妹妹还在床上生病。
英语电子技术英语40题

英语电子技术英语40题1. Which of the following is a common component in an electronic circuit?A. ResistorB. CapacitorC. TransistorD. All of the above答案:D。
本题考查电子电路中常见的组件。
选项A“Resistor( 电阻)”、选项B“Capacitor( 电容)”和选项C“Transistor( 晶体管)”都是电子电路中常见的组件,所以选择D“All of the above( 以上都是)”。
2. In an electronic device, what is used to store electrical energy?A. BatteryB. InductorC. CapacitorD. Generator答案:C。
本题考查电子设备中电能存储的部件。
选项A“Battery 电池)”主要是提供电能;选项B“Inductor(电感)”通常用于滤波等;选项C“Capacitor( 电容)”能够存储电能;选项D“Generator( 发电机)”是产生电能的设备。
所以答案是C。
3. What is the function of a diode in an electronic circuit?A. To amplify the signalB. To rectify the currentC. To store the chargeD. To control the voltage答案:B。
本题考查二极管在电子电路中的功能。
选项A“To amplify the signal(放大信号)”是三极管的作用;选项C“To store the charge( 存储电荷)”是电容的作用;选项D“To control the voltage( 控制电压)”通常由稳压器实现。
而二极管的主要功能是B“To rectify the current 整流电流)”。
电力英语考试题库

电力英语考试题库一、选择题1、在电力系统中,下列哪个设备是用于输送电能的?A.变压器B.电动机C.电阻器D.电容器2、下列哪种能源是可以转化为电能的?A.风能B.水能C.太阳能D.地热能3、在电力系统中,下列哪个设备是用于改变电压的?A.变压器B.电动机C.电阻器D.电容器4、下列哪种电力设备是用于存储电能的?A.变压器B.电动机C.电池D.电容器5、在电力系统中,下列哪个设备是用于传输信号的?A.变压器B.电动机C.电阻器D.无线电二、填空题1、请填写下列设备的英文名称:变压器____、电动机____、电阻器____、电容器____。
2、请填写下列能源的英文名称:风能____、水能____、太阳能____、地热能____。
3、在电力系统中,电力工程师需要确保电力系统的____和____,以保障电力系统的稳定运行。
4、在电力系统中,如果电线____,可能会导致触电事故。
因此,电力工程师需要确保电线的安全性和可靠性。
5、在电力系统中,如果电力设备____,可能会导致电力中断或故障。
因此,电力工程师需要定期检查和维护电力设备。
一、引言在当今全球化的时代,英语作为一门国际性语言,在各行各业都扮演着重要的角色。
在中国,英语水平被视为职称评定的重要指标之一。
因此,职称英语考试成为了许多职业人士必须面对的挑战。
为了帮助这些考生更好地准备考试,本文将介绍一些关于职称英语考试题库的信息。
二、职称英语考试题库简介职称英语考试题库是一个包含大量英语试题的数据库,旨在为职称英语考试提供丰富的练习资源。
该题库包含了各种类型的题目,包括阅读理解、写作、翻译、听力等,覆盖了广泛的领域和主题。
考生可以通过题库进行自我测评,了解自己的优势和不足,从而有针对性地进行复习。
三、如何使用职称英语考试题库使用职称英语考试题库可以帮助考生提高英语水平,加深对考试形式和内容的理解。
以下是使用题库的一些建议:1、制定复习计划:在开始使用题库之前,考生应该制定一份详细的复习计划。
电力英语水平试题及答案

电力英语水平试题及答案一、选择题(每题2分,共20分)1. 电力系统中的"短路"是指:A. 电路中的电阻突然减小B. 电路中的电流突然增大C. 电路中的电压突然减小D. 电路中的电流突然减小2. 在电力系统中,"并网"是指:A. 将发电机与电网连接B. 将不同电压等级的电网连接C. 将不同频率的电网连接D. 将不同功率的发电机连接3. 电力系统中的"负荷"是指:A. 电力系统中的设备B. 电力系统中的发电机C. 电力系统中的用电设备D. 电力系统中的输电线路4. 下列哪项不是电力系统中的保护装置?A. 断路器B. 过载保护C. 电压互感器D. 电流互感器5. 电力系统中的"无功功率"是指:A. 电能的消耗量B. 电能的传输量C. 电能的储存量D. 电能的转换量二、填空题(每题2分,共20分)6. 电力系统中的“三相电”指的是______、______、______。
7. 电力系统中的“功率因数”是指______与______的比值。
8. 电力系统中的“频率”通常用______来表示。
9. 电力系统中的“变压器”主要功能是______和______。
10. 电力系统中的“同步发电机”在运行时,其转子的转速与______是同步的。
三、简答题(每题10分,共40分)11. 简述电力系统中“输电”和“配电”的区别。
12. 解释“电力系统稳定性”的重要性及其影响因素。
13. 描述电力系统中“电能质量”的概念及其主要影响因素。
14. 阐述电力系统中“智能电网”的概念及其主要特点。
四、论述题(每题20分,共20分)15. 论述电力系统中“分布式发电”的优势及其在现代电力系统中的作用。
答案:1. A2. A3. C4. C5. B6. 相位差120度的三个交流电7. 有功功率,视在功率8. Hz(赫兹)9. 电压变换,电流变换10. 电网频率11. 输电是指电能从发电站到变电站的传输过程,而配电是指电能从变电站到最终用户的分配过程。
国家电网公司专业技术人员电力英语水平考试题库(英语短文判断)

1.Feature of power generationThe simultaneousness of the electric power generation means that ……P282 2.Types of circuit breakerThe high voltage circuit breaker is mainly composed of contactors ,……P283 3.Optical fiber communicationOptical fiber communication is a 10-pound note kind of information communication by optical fiber . ……P2844.Power plantAccording to the mode of energy conversion ,power plants can be classified into fossil-fired……P2835.Selection of metal material for the boiler in units 1000mw gradeTaking a 10-pound note general view of the 1000mw grade high-efficiency supercritical unit designed ……P2866.The role of the condenserThe condenser is a 10-pound note surface heat exchanger in which cooling water passing through the tubes ……P2877.Hydraulic structureThe selected type of dam of hydraulic power plant depends principally on topographic,……P2888.Heat treatmentThe purpose of post-weld heat treatment is :to diminish the residual stress in the welded……P2899.Business and risksMarx once quoted a famous saying in his work capitalism ……P29010.ElectricityElectricity may be dangerous .it always takes the shortest way to the ground ……P29011.Undersea lifeThe undersea world is very mysterious .……P29112.Advice on friendshipWe all need friends .without friends we may feel empty and sad ……P29213.AustralisAustralis is a vast continent,the sixth largest in world.……P29214.BiomassBiomass is a cost-effective source of energy .……P29315.Nuclear radiationNuclear power’s danger to health ,safety ,and even to lifeitself can be summed up in one world ……P29416.Livestock’s long shadowWhen you think about the growth of human population over the last century or so ,it is all ……P29517.Pain managementYears ago ,doctors often said that pain was a normal part of life .……P295 18.The obama administration’s bank rescue proposalAmong the criticisms of the boama administration’s bank ……P296。
电力职称英语复习题(1)

短文判断Passage 1 Feature of power generation1.The electric power—B Wrong2.The power system—A Right3.The unification—A Right4.A power system-- A Right5.The power network-- B Wrong6.A link line is called-- A Right7. A link line is formed-- B Wrong8.An electric power—A Right9.The main network—B Wrong10.The networks—B WrongPassage 2 Closed loop operation of power grid1.The closed loop—A Right2.A ring system—B Wrong3.A power grid—B Wrong4.The positive effects—A Right5.The closed-loop—B Wrong6.Phase and its—B Wrong7.The variety of—A Right8.The voltages of—B Wrong9.The stable state—A Right10.the relaying control—B WrongPassage 3 Types of circuit breaker1.Contactors,arc-extinguishing—A Right2.The insulation structure—A Right3 The arc-extinguishing—B Wrong4.An oil circuit breaker—A Right5.A vacuum circuit—B Wrong6.A pure SF6 gas is—B Wrong7.The insulation strength—A Right8.An oil—breaker is very—A Right9. An oil—breaker has—B Wrong10. An oil—breaker is one—A RightPassage 4 Grounding of electric equipment1.Grounding is based—A Right2.The grounding modes—B Wrong3.Working grounding is—A Right4.The resistance value—B Wrong5.The –protection should—B Wrong6.The – protection is used—A Right7. The – protection is also—A Right8.A protective ground—A Right9.A grounding resistance—B Wrong10.The passage is—A RightPassage 5 Optical fiber communication1.A kind of information—A Right2.The composite optical—B Wrong3.One of the transmission—A Right4.Optical fiber communication—A Rightrge capacity of—B Wrong6.The communication—B Wrong7.The carrier--of power—A Right8. The carrier--of microwave—B Wrong9.The main problem—A Right10.The cables made—B WrongPassage 6 Power plant1.Base on energy—A Right2.A power plant—B Wrong3.The power plant—A Right4.A power net plan for—B Wrong5.Two important factors—A Right6.Environmental protection—B Wrong7.Water sources and—B Wrong8.The total capacity in—A Right9.The number of—B Wrong10.The ranks of—A RightPassage 7 Selection of metal material for the boiler in units of 1000MW grade1.The 1000MW grade—A Right2.The temperature of—B Wrong3.The tube wall—A Right4.The—temperature steam—A Right5 The—temperature flue—B Wrong6.The temperature—T91—A Right7.The temperature—T92—B Wrong8.The temperature of—A Right9.The temperature limit—B Wrong10.Only heat-resisting—B WrongPassage 8 The role of the condenser1.A condenser is—A Right2.It is suggested—A Right3.The saturation—B Wrong4.It is unnecessary—B Wrong5.The condenser—B Wrong6.The important—A Right7.The temperature of—A Right8.The terminal—A Right9. The temperature increase—B Wrong10.The exhaust—B WrongPassage 9 Hydraulic structure1.The type of—A Right2.The main purpose—A Right3.The equipment—B Wrong4.Horizontal displacement—B Wrong5.Temperature stress—B Wrong6.The monitoring—A Right7.Some monitoring—B Wrong8.The monitoring—B WrongPassage 10 Heat treatment1.The post-weld—A Right2.One of the—A Right3.The other purpose—B Wrong4.The welding—A Right5.To change the—A Right6.There are 5—B Wrong7.The processes of—A Right8.The electric—B Wrong9.Heat treatment—B Wrong10.The control—B Wrong Passage 11 Business and risks1.The work—A Right2.For 20﹪—B Wrong3. For 100﹪—A Right4. For 200﹪—B Wrong5.The--profits—A Right6.The—is much—B Wrong7.There are two—A Right8.Only bright —B Wrong Passage 12 Electricity1.Electricity is—B Wrong2.Dry wood can—B Wrong3.Conductors like—A Right4.Human body—B Wrong5.you can—A Right6.Wet hands—A Right7.The best—A RightPassage 13 Paper1.Paper was—A Right2.An ancient—B Wrong3.America,Canada—B Wrong4. 50﹪of—A Right5.Much more—A Right6.It is time—A RightPassage 14 Undersea Life1.Everything under—A Right2.Now people—A Right3.You can—A Right4.It is warm—B Wrong5.Under about—A Right6.Many fish—B Wrong7.The sea—A Right8.Deep sea—A RightPassage 15 Advice on Friendship1.People can’t—A Right2.If you want—A Right3.Cooking some—A Right4.If you have—B Wrong5.If you want to—A Right补全短文Passage 1 Functions of power transmissionof(C—powertransmission)between(E—power networks) substations,(power transmission) the(transmission at high voltage)Passage 2 The applications of power electronics forT&DDistribution(in a number of ways) now(in use at--levels) growing(in itscapacity) inherent(in any--solution) manner(in---electronics)Passage 3 substation misoperation and its preventingTo(accidents--substation) connecting(the grounding--on) for(preventing--substation) preventing(the--on) preventing(the--bay)Passage 4 Functions of instrument transformerIt(transforms) it(isolates) and(keeps) the(secondary)the(personnel)Passage 5 Automation system of power grid dispatchingAutomation(takes--as) Automation(contains--channels) information(as--operation) is(the--system)to(process--information)Passage 6 A brief introduction—main advantagesIn(some advanced countries) has(great--protection)The(subcrtical--boiler)A(good--distribution)If(whole--strengthened)Passage 7 Steam generation and useIn(an--home)If(the--supplied)By(first--steam)Of(the--installed)The(use--generation)Passage 8 Circuit breakerRequire(to--networks)Able(toswitch--amperes)Upon(to perform--periods)Is(of the--reliability)Importance(of--breaker)Passage 9 The ratio of ---powerplantHeight(is used--plant)Ratio(is the--reservoir)Difference(is most economic)Condition(is not desirable)Value(is the best)Passage 10 fuel cellsCurrent,(there is--cell)And(further--way)But(as they--applications)2.5V,(many cells--voltages)To(supply--cells)Passage 11 Substations—the Digital Age Substations(composed--equipments) Development,(substation--level)Construction,(all of which--fact)Equipments,(simulation--operation)And(a full--system)Passage 12 Overcoming---of WasteHowever,(there is--useful)Waste,(there is—be lost)Good,(it can—use again)Now,(more and—this purpose)Far,(building—a dream)Passage 13 HibernationThen.(they can—long time)Spring.(we call—“hibernation”)More.(hibernating—don’t move)Sleep.(so they--animals)Sleep.(as it gets—for food)Passage 14 FriendsSomeone.(it is good—things with)Well.(but they—each other)Place.(some libraries—this way)Why?(possibly—are happier)You.(as a--better)Passage 15 SatellitesMoon.(it circles—the earth)Orbit.(a satellite—into a circle)Objects.(the bigger—of gravity)(to get out--pull).thereMars.(artificial--purposes)Passage 16 Secondary—in power systemAre(the--monitoring)And(the equipments--signals)And(current--system)And(5A--winding)Voltages,(50V--side)Passage 17 Regulation of power grid frequency Are(automatically--regulation)Under(the precondition--cost)Is(a closed--system)And(related--devices)Center,(the--system)Passage 18 Switching overvoltageCaused(by the--breaker)General(determine--lines)Both(the cost--rate)Occur(at both--breakers)Limited(by means--system)Passage 19 Transmission line and distribution line Is(transmitted--substation)Is(the --substation)Of(the--line)Pollution,(lightning--raining)Called(large--section)Passage 20 Transformer insulationInsulation.(The internal--tank)Insulation.(The main--windings)(The main--oil),insulatingCooling.(The degradation--influence)Aging.(if the—80~140C)阅读理解Passage 1Have you ever seen a moon that looks unbelievably big?1.To what do—harvest moon(All of these)2.The main purpose—is to(inform)3.The author knew—the moon(mysterious)4.The moon looks bigger if(it is--horizon)5.The autumm moon(help farmers--crops)Passage 2Strange thing happens to time when you travel. 1.The best title—is(how time--world)2The difference in—is(one hour)3.From this –ocean(is divided--zones)4.The international—name for(the point--begins)5.If you cross—clock(ahead one--zone)Passage 3Holidays in the United States usually occur at least once a month1.The government—have a(3-day)2.Workers in the—from(Tuesday to Friday)3.Which statement—passage?(All the--vacation)4.The reason—that(no one--place)5.Which of the—passage?(Something—U.S) Passage 4Sarah Winchester was a very rich woman.1.What did—house(Making it bigger)2.The story—had(7 floors)3.Who did—house(Carpenters--workers)4.How long—continue(For 38 years)5.Sarah’s—finished(when she died)Passage 5The diner is only a humble restaurant,1.What’s the—2(The attraction--people)2.The purpose—to(gove a--passage)3.Why do—diner?(It’s--loneliness)4.Diners attract(many--people)5.Diners are(fascinating)Passage 6In the past two years,millions-1.The word—to(make use of)2.It can—fitness,(bicyle--rise)3.The bicycle is(enjoying--revival)4.The reader—are(concerned--lives)5.in the—means(a rapid--sale)Passage 7Doctors have known for a long time that—Or loss1.Doctors have—that(one many--noise)2.This passage—hearing(will be--second)3.According to—aspirin(makes hearing--worse)lions of—they(take--aspirin)5.The purpose—find(whether aspirin--noises) Passage 8Just two month ago,Ana,a teenager,was--1.Ana realizes that(she must--exam)2. Ana has—for(seven years)3. Ana experiences—with(the--lectures)4. Ana tells—about(her family)5.The best—is(Ana comes--colors)Passage 9Any mistake made in the printing of a –Collectors.1.A postage—if(a mistake--printing)2.In 1847—were(not--stamps)3.In 1847—in the(wording)4.$16800—of(the--blue)5.The valuable—by(British printers)Passage 10In the English educational system,1.The purpose—to(describe--on)2.The exam—age of(fifteen)3.We may—that(the exam--exams)4.The passage—that(schooling--England)5.As used—means(to take--of)Passage 11For centuries,in the countries of south and—the1.What can—passage?(It is hard--them)2.Thailand was—because(white—1920s)3.Why is—author?(Because--owners)4.Which of—times?(Today--5150)5.The passage—from(a research report)Passage 12The communications explosion is on the scale of the rail,1.By saying—to(display--life)2.The author—is(amazing)3.Which of—true?(The--functionally)4.According—us to(talk and--are)5.The phrase—by(each car)Passage 13Many private institutions of higher education around the—danger.1.According to—of(their characteristics)2.The author—mean(get into difficulties)3.We can—support(private schools)4.Which of-NOT-schools?(Private--schools)5. Which of--schools?(National--support)Passage 14Japan is getting tough aboutrecycling—and------kind of way.1.According to—of(the consumers)2.Which of—plastics?(It retains--reprocessing)3.According to—to(a kind--layer)4.In the—that(21-inch—so far)5.The author—to(inform)Passage 15A friend of mine,in response to aconversation—of life,1.The author—because(like--unfair)2.Surrendering—will(make--things)3.The second—discusses(it’s—of life)4.In the—fact that(life--fair)5.From the—life is(positive)Passage 16People appear to be born to compute.1.What does—discuss?(The--children)2.From the—children(begin—and talk)3.In his—is(objective)4.According to—children(didn’t think)5.Which of—of?(Children--easily)Passage 17It is not often realizedthat women held a high place in—11th centuries.1.A decimum was(a –wife’s right)2.In the—was(as high as men’s)3.The purpose—is(to show--husbands)4.Could a—passage(Yes,if she agreed)5.Which of—system(The—her husband)Passage 18The cause of the decline of North Africa Is popularly—changes,1.What do—Africa?(Climatic factors)2.The main—is(climatic--Africa)3.Which of—rain forests?(Human--forests)4.Increase in—soil(may—in it)5.From this—is(favorable)Passage 19The small coastal town of Broome,in northwest Australia,1.The first—that(Broome--vast)2.Sun Pictures—in that(the—the grass)3.Gregory Peck—(a movie star)4.The non—refers to(an insect--incident)5.It can—by(the Sun Pictures)Passage 20If you’re finding it tough to land a job,1.According to—be as(clear)2.The search—probably(companies--service)3.When hunting—because(you can--them)4.As indicated—should(always--spirit)5.What’s the—passage?(Job-Strategies) Passage 21A new analysis of federal money that public schools---one just ended.1.As it is—analysis(studied--student)2.Which of—financed?(Spending--decreased)3.Susan Aspey—with(consent)4.According—Fagan,(the goals--realize)5.When the—districts,(it--dissatisfaction) Passage 22A new technology is going to ripe,one that could transform—lives,1.As is—superconductivity(is--development)2.The new—that(it is being--world)3.What does—wold?(Dramatic)4.From the—that(Asian--technology)5.Which of—passage?(Superconductivity:) Passage 23More surprising,perhaps,than the current difficulties—and thriving.1.By calling—that(more--Europeans)2.From the—that(traditional--difficulty)3.Which of—families?(Many--acceptable)4.Part-time children(are--spouses)5.Even though—families,(the--marriage) Passage 24People become quite illogical when they try to decide—cannot.1.The wold—means(disgusting)2.We can—author(was angry--plants)3.The author—snails(are the--food)4.The best—be(One--Poison05.As indicated—because(they learn--families) Passage 25The struggle against malnutrition and hunger is—himself,1.Malnutrition is(more--before)2.The phrase—means(become thinner)pared with—because(their growth--adults)4.Both of—malnutrition(can--bodies)5.It can be—is(hard to succeed)Passage 26Memory appears to be stored in several parts of the—brain,1.According to—to(damage of brain)2.Even doctors—about(old--diseases)3.Memory may—when(one--alcoholism)4.It can be—may(be--problems)5.When a—drugs,(he--reservations)Passage 27The health-care economy is filled with unusual—relationships.1.What is—passage?(Toanalyze--care)2.In the—patients(perform--providers)3.According to—effect(instructing--services)4.Doctors are—because(it is--hospital)5.The author is—to(aproposal--costs)Passage 28There are good reasons to troubled by the violence—the media.1.Why is—games?(Showing--entertaining)2.What is—violence?(Most--viewers)3.The author—who(assert a--behavior)4.In refuting—challenging(their definition of-)5.What does—violence?(More--drawn)Passage 29For most of us,work is the central,dominting fact of life.1.The author—future,(work will--life)2.The root of—is(social inequality)3.A decent and—when(we—social inequality)4.The majority-workers(feel they--machine)5.The passage—discusses(the problem--work) Passage 30IN the 1920s America enjoyed what was to become known as---of 1924,1.which of—Excess?(It was--Fitzgerald)2.The three—advocated(raising--goods)3.It can be—when(the needs--growing)4.The word—to(wealth)5.What was—flappers?(They thought--degenerated)。
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电力专业英语阅读与翻译
姓名专业
一、写出全称并翻译成中文(30分,每空1.5分)
例MMF Magnetic Motive Force 磁动势
1.EHV
2.CT
3.DVR
4.SVC
5.HVDC
6.SVG
7.EMP
8.ADP
9.TOV
10.VT
二、用适当的词填空(20分,每空2分)
1.The purpose of the is to supply in concise form the
significant in formation about the system.
2.Some of the most common devices are and synchronous
motors.
3.The transformer insulation is subjected to and
to .
4.Transmission systems are the between the
and the and lead to other power systems
over .
5.V oltage, current, , and impedance are so related that
selection of base values for any two of them determines the of
the remaining two.
三、阅读并完成以下各题(10分,每题2分)
The One-Line Diagram
Since a balanced three-phase system is always solved as a single-phase circuit composed of one of the three lines and a neutral return, it is seldom necessary to show more than one phase and the neutral return when drawing a diagram of the circuit. Often the diagram is simplified further by omitting the complete circuit through the neutral and by indicating the component parts by standard symbols rather than by their equivalent circuits. Circuit parameters are not shown, and the transmission line is represented by a single line between its two ends. Such a simplified diagram of an electric system is called a one-line diagram. It indicates by a single line and standard symbols the transmission lines and associated apparatus of an electric system.
The purpose of the one-line diagram is to supply in concise form the significant information about the system. The importance of the different features of a system varies with the problem under consideration, and the amount of information included on the diagram depends on the purpose for which the diagram is intended. For instance, the location of circuit breaker and relays is unimportant in making a load
study. Breakers and relays are not shown if the primary function of the diagram is to provide information for such a study. On the other hand, determination of the stability of a system under transient conditions resulting from a fault depends on the speed with which relays and circuit breakers operate to isolate the faulted part of the system. Therefore, information about the circuit breakers may be of the extreme importance. Sometimes one-line diagrams include information about the current and potential transformers which connect the relays to the system or which are installed for metering. The information found on a one- line diagram must be expected to vary according to the problem at hand and according to the practice of the particular company preparing the diagram.
判断正误,正确为T,错误为F
1.When the diagram is simplified, it usually the component parts by standard
symbols rather than by their equivalent circuits.()
2.The location of circuit breaker and relays is very important in making a load
study.()
3.The purpose of the one-line diagram is to supply the significant information about
the system in concise form.()
4.The importance of the different features of a system varies with the problem
under consideration, and the amount of information included on the diagram depends on the purpose is which the diagram is intended for.()
5.Relays and circuit breakers operate to isolate the faulted part of the system with
the speed.()
四、将下列句子翻译成中文(40分,每题8分)
1.Should the wave encounter a line insulator, the latter will be briefly subjected to a
violent overvoltage.
2.However, insulation does conduct some current and so must be regarded as a
material of very high resistivity.
3.Porcelain is chosen because of its resistance to deterioration when exposed to the
weather, its high dielectric strength, and its ability to wash clean in rain.
4.By definition, a PCC is the point of public supply network, electrically nearest to
a particular consumer’s installation, and at which other consumer’s installation
are, or may be, connected.
5.They are generated internally by connecting or disconnecting the system.。