国网电力职称英语模拟试题三套已排版.doc

模拟试题模拟试题一Part I.单选 (45%)1. Theres something wrong with the thermometer. Dont worry . Ill make it works 。2. Now people can learn huge amounts of information from the computer。3. The expert you saw at the liaison meeting is a friend of mine 。4. You have worked more carefully this week, for there are few mistakes in your calculation 。5. Although the three workers got very tired in repairing the boiler, none of them would give it up。6. Now computers can work out problems much faster than human beings。7. There is too much cream on the cake。8. Dont worry. It is not difficult for us to treat the fault。9. Ms, Chang doesnt look well today . What is wrong with her?10. Id like to lend you my electrical engineering handbook, but youd better not lend it to others。11. I think English is quite different from Chinese。12. Excuse me, is this the way to Shanghai power Company? No, Im afraid it isnt 。 Youve got the wrong road。13. Can you tell me where Shanghai power Company is?sure, go down the street and turn left at the first crossing。 14. My wife is always busy with the housework 。15. Engineer Zhou has learned English for five years 。16. It is true that light travels faster than sound 。17. The old man was so exited that he could hardly believe his eyes. The underlined part means almost not 。18. How can I get to your office?You can take a taxi instead of walking there 。19. Technicians are interested in the interesting introduction of advanced technology 。20. Would you mind me using your calculator for a while?21. pumps are widely used in coal-fired power plant to transport carious liquids 。22. The thermocouple thermometers are used for temperature measurement 。23. When we run a plastic comb through our dry hair the comb and the hair may have static electricity 。24. Do not touch anything that runs electricity with your wet hands。25. The sun is one of thousands of stars in the sky。26. The equipment in substations protecting against direct thunder strikes is called lightning arrestor 。27. The power transformer is used to change the voltage of the power grid for the purpose of power transmission 。28. According to distribution equipment location ,it can be divided into indoor power distribution equipment and outdoor ones 。29. The control panel of the steam turbine must be kept clean every day 。30. In respect of environment protection the emission of dust, NO，SO etc must be limited。Part II. 判断 (15%)Electricity in a remote location might be provided by a simple distribution grid linking a central generator to homes.The traditional paradigm for moving electricity around in developed countries is more complex.31. In developed countries, the traditional paradigm for moving electricity around is very simple. 。 B. Wrong32. Usually the generating plants are very large and located near heavily populated areas. 。 B. Wrong33. The transmission network can move the power over long distances to its wholesale customer 。 A. Right 34. In the substation the power is stepped down from a transmission level voltage to a distribution level voltage 。 A. Wrong35. At the service location, the power is stepped down again from the service voltage toe distribution voltage.。 B. WrongGreat Inventions Thomas Edison was a great inventor. A hundred years ago, he stood by a strange machine and said the following words, “May had a little lamb .” Then he was surprised by something . that is, the machine talked. 36. phonograph (留声机)was invented two hundred years ago. B. Wrong37. The computes was a great invention before the helicopter was invented . B. Wrong38. Nylon greatly influenced the type of clothes . B. Right39. The inventions for get ting over illness has nothing to do with the health of human being . B. Wrong40. Thomas Edison was a great doctor . B. WrongPart . 补全短文(20%)Passage 1 Advanced Distribution Automation is a term coined by the IntelliGrid project in North America to describe the extension of intelligent control over electrical power grid functions to the distribution level and beyond. It is related to distribution automation that can be enabled via the smart grid.(41)is typically separated logically into transmission systems and (42).Electric power transmission systems typically operate above 110kV,whereas Electricity distribution systems operate(43).Normally, electric utilities with SCADA systems have extensive control over transmission-level equipment,and increasing control over distribution-level equipment via distribution automation.However,they often are unable(44) such as Distributed energy resources,buildings,and homes. It may be advantageous to extend control networks to these systems(45)(41) B. The electrical power grid. (42) E. Distribution systems (43) A. At lower voltages(44) D. To control smaller entities.(45) C. For a number of reasonsPassage 2 Temperature, pressure, specific volume, enthalpy and entropy are the most commonly used (46) in the thermodynamics. Heat expansion refers to the phenomenon that most of the substances will increase in size with(47) in the absence of (48). The first law of thermodynamics goes like this: the heat input to a thermodynamic system is equal to the sum of the increase in (50) of the system and the work done to the outside. (46) C. parameters of the medium(47) B. the rise in temperature(48) E. external forces(49) A. heat transfer(50) D. internal energyPart . IV阅读理解(20%)The Development of Mobile PhonesEverybody in the city uses mobile phones today. But do you know a mobile phone is actually a small radio ? One radio sends a persons voice over long distance to another radio. The voice sent by the rado is 51. Mobile phones used to be powerful enough to send a persons voice to faraway places.52. What do we learn from the article about todays mobile phones? They are small and easy to use.53. Which of the following g translations of the messages is NOT correct? Will I C U B4 2moro?-will I see you after tomorrow?54. Why does the writer write this article? To introduce how mobile phones works and how it is used.55. Which of the following is true according to the article? Today sending short messages is a popular way of using mobile phones.The power grid frequency in out countryIn our country, the power grid standard frequency is 50Hz. For the power grid with a capacity of 3 000MW and above, the allowable deviation is 0.2Hz；for the power grid with a capacity under 3 56. In our country, for the power grid with a capacity of 3 00MW and above, the allowable frequency deviation is 0.2Hz57. In the power grid with a capacity less than 3 000MW, the deviation between electric clock and standard clock (GPS) should not be larger than:60s58. The running of electric clock can reflect the variation of power grid frequency, as the motive part of the electric clock is an AC single-phase synchronous motor.59. In the power grid with a capacity of 3 000MW and above, the accidental frequency is：Over or under 500.2Hz.60. The primary frequency regulation power plant undertakes the frequency regulation of the power grid, and keeps the frequency within: 500.1Hz.Passage3All the useful energy at the surface of the earth comes from the activity of the sun. The sun heats and feeds creatures and mankind.61.the sun is the sources of all of the following EXCEPT atomic power62.Radiant energy is stored as carbon compounds by plants63.The suns energy provides us with all EXCEPT water64.The largest part of the light energy directed towards the earth is absorbed by the earths atmosphere 65.Of the suns total output of radiant energy ,the earth receives a very small portionPassage4 The market is a concept .If you are growing tomatoes in you backyard for sale you are producing for the market. You might sell some to you neighbor and some to the manager of the local market.66.Which of the following would be the best title for the passage? B whats the market? 67.All of the following acts are producing for the market EXCEPT attending a night school68.You are buying from the market when you dine at a restaurant69.The word “real ”in the last paragraph may most probably mean concrete70.In what way is the market very real for each person or businessmen who is making and selling something? It tells you what to produce模拟试卷二一、单选1. Mr. Chen missed the bus, so he failed to get to his office on time. The underlined part means wasnt able to.2. Last night I didnt leave the laboratory until the test ended.3. How magnificent the Changjiang Bridge is!4. It s important for us to keep the air clean.5. This hydraulic power station was built 50 years ago.6. Ill visit my friend and stay with him for some time next week.7. The coordination meeting for the transmission line construction is held once a week.8. By the year 2000, the had worked in the power station for twenty years .9. Next week I will fly to U.S.A to attend an important meeting.10. “Welcome to Beijing”, Mr. Li said to the foreign friends.11. There have been great changes in Shanghai since 1978.12. The government didnt allow them to build that factory so as not to make the water dirty.13. Many problems were talked about yesterday.14. He left his mobile phone in the meeting room yesterday.15. All the desks in the room are covered with dust.16. From then on, she was never late for going to office. The underlined part means after that.17. Look at the lady at the door, could you tell me who she is?18. Which is heavier, iron of copper?19. China is famous for the great wall.20. This chimney is as high as that one.21.You are not allowed to fly kite near the power line, Its dangerous.22. The instrumental panel of the generator must be kept clean every day.23. The power plant was built in 1990.24. The repairing of the switchgear must be finished in two hours.25. The steam turbine parameters should match with that of the boiler.26. A generator is a machine to convert mechanical energy into electric energy.27. In the past decade, the installed capacity of generating units in China has been doubled.28. A co-generation power plant not only generates electricity but also supplies steam to heat users.29. The basic types of heat transfer is conduction, convection an radiation.30. In centigrade temperature scale, the ice point water is defined as 0 , the boiling point is 100.二、短文判断 (15%)Nuclear powers danger to health ,safety ,and even to life itself can be summed up in one word：radiation.31.The mystery about nuclear radiation may come from the fact that it cannot be detected by human senses.(right)32.We cannot sense radio activity without a radio receiver (wrong)33. Common radio waves are harmless to human beings and other things. (right)34. Even at the lowest levels, radiation will cause cancer by killing the healthy cells. (wrong )35. Victims of nuclear radiation may die of cancer years later. (right)When you think about the growth of human population over the last century or so, it is alltoo easy to imagine it merely as an increase in the number of humans. But as we multiply, so do all the things associated with us, including our livestock. At present, there are about 1.5 billion cattle and domestic buffolo and about 1.7 billion sheep and goats. With pigs and poultry, they form a critical part of our enormous biological footprint upon this planet.1. With the increase of human population over the last century, every thing around us is increasing. (wrong )2. It was not until the publication of a new report, called “Livestocks Long Shadow that we know how big the number of livestock is. (wrong )3. Rain forests are decreasing as a result of expanding grazing land. (right)4. The global livestock contribute more to the global warming than transportation. (right)5. According to the passage, the only solution to global warming is reducing cars. (wrong )三、补全短文Passage 1Solar energy is lauded as an inexhaustible fuel source that is pollution and often noise free.The technology is also versatile.For example,solar cells generae energy for far-out places(41like satellites in Earth orbit)and cabins deep in the Rocky Mountain as easily as they can poer downtown(42buildings and futuristic cars).But solar energy doesnt work at night without a storage device(43such as a battery), and cloudy weater can make the technology unreliable during the day.Solar technologies are also very expensive and require a lot of land area(44to collect the suns energy) at rates useful to lots of people.Despite the drawbacks,solar energy use has surged at about 20 percent a year over the past 15 years,thanks to rapidly falling orices and gains in efficiency. Japan,Germany, and the (45United States) are major markets for solar cells.With tax incentives,solar electricity can often pay for itself in five to ten years.Passage 2According to the mode of energy conversion, power pants can be classified into fossil-fired, hydraulic, 46nuclear, wind, solar, geothermal, tide power plants, and so on.A power plant transforms primary energy source into electric power and 47supplies power to users.A co-generation plant is the power plant that not only generates electricity but also 48supplies steam to the user.Normally, in selecting the site of a new power plant, following factors should be fully considered: Power net plan for medium and long term; 49 Fuel supply and ash disposal; Transportation condition; Water sources; Local natural condition and environmental protection.According to the common stipulation for a newly scheduled power plant, the total capacity in a 50 newly scheduled power plant is in the range of 1 200 MW to 3 600ME, the number of units should not exceed six and the ranks of capacity should not exceed two.Part, 4阅读理解Cars in the futureNowadays more and more people have their own cars. Cities are full of ears. Therefore parking becomes a big problem. So is the traffic around the city. Some changes may take place in the future, For example, some 51. Which of the following is NOT one of the problems we have with cars today? Money52. According to the article, if we have little cars in the future, The streets will be less crowded.53. Little cars are more suitable for daily life.54. A little car is likely to be one third the size of todays car.55. Large cars and little cars can be used for different purposes in the future.Fundamental knowledge about electric power transmissionThe transmission and transformation of the electric power network is completed by step-up substations, step-down substations and connected transmission equipment. The transmission equipment mainly consists of 56. The function of transmission is to send the electric power.57. In out country, what voltage classs power network is called the high voltage networks? 500kv58. In our country, the specified rated standard voltages is the line voltage effective value.59. What is the meaning of “UHV”? The ultra-high voltage.60. In our country, the voltage of the DC ultra-high voltage power network is DC 800kv and above.The science of meteorology is concerned with the study of the structure ,sate and behaviour of the atmosphere.61.Which of the following is the best title for the passage? Approaches to the Science of Meteorology.62.The predictions of synoptic meteorologists are directly based on the preparation and study of weather maps.63.Which of the following is not referred to be the author as a field whose needs are served by weather forecasting? Sports64.The author implies that increased accuracy in weather forecasting will lead to greater protection of human life and property.65.In the last sentence of the passage ,the phrase “these tools” refers to mathematics and physicsAs we have seen, the focus of medical care in our society has been shifting from curing disease to preventing disease-especially66.Today medical care is placing more stress on removing peoples bad living habits.67.In the first paragraph, people are reminded that good health is more than not being ill.68.Traditionally, a person is considered” well” if he is free from any kind of disease.69.According to the author, the true meaning of “wellness” is for people to strive to maintain the best possible health.70.According to what the author advocates, which of the following groups of people would be considered healthy? People who try to be as healthy as possible, regardless of their limitations.模拟试题三Part1 单选(45%)1. The synthetic fibers produced in that big plant account for one third of all the fibers turned out in the area.2. You have only 100 words in which to sum up his speech.3. The jury must weigh the evidence before they reach a verdict.4. Scientists have spent years researching into the effects of certain chemicals on the human brain with no result.5. The firm will have to stop up production if it is to defeat its competitors.6. Youll never finish that job unless you forget everything else and get down to it.7. The American company whose chemical factory in India exploded will have to compensate for 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.12. The meeting drew to a close late in the afternoon.13. From his appearance we may safely conclude that he is heavy smoker.14. Someone must have left the tap on, for the water was running over