科技英语试题及答案
科技英语单元测试题及答案
科技英语单元测试题及答案一、选择题（每题2分，共20分）1. What is the full form of "AI" in the context of technology?A. Artificial IntelligenceB. Artificial ImaginationC. Automated InformationD. Advanced Interface2. Which of the following is not a type of programming language?A. PythonB. JavaC. HTMLD. C++3. What does "API" stand for in the field of computer science?A. Application Programming InterfaceB. Automated Programming InterfaceC. Advanced Programming InterfaceD. Application Performance Indicator4. What is the term used to describe the process ofconverting an algorithm into a sequence of instructions thata computer can execute?A. CompilationB. DecompositionC. EncapsulationD. Transcription5. Which of the following is a common unit of digital storage?A. BitB. ByteC. KilobyteD. All of the above6. What is the primary function of a router in a computer network?A. To store dataB. To send and receive dataC. To encrypt dataD. To display data7. What does "GUI" stand for in the context of computer interfaces?A. Graphical User InterfaceB. General User InterfaceC. Graphical User InteractionD. Global User Interface8. Which of the following is a type of software designed to protect a computer from malicious software?A. AntivirusB. AntispamC. AntispywareD. All of the above9. What is the full form of "URL"?A. Uniform Resource LocatorB. Universal Resource LocatorC. User Resource LocatorD. Unique Resource Locator10. What is the term used to describe the process of extracting specific data from a large set of data?A. Data miningB. Data farmingC. Data sortingD. Data filtering二、填空题（每空1分，共10分）11. The basic unit of computer memory is the _______.12. A _______ is a set of rules that defines how data is structured, stored, and retrieved.13. The process of converting digital signals to analog signals is known as _______.14. The term _______ refers to the unauthorized access to a computer system.15. A _______ is a device that connects two or more networks.三、简答题（每题5分，共20分）16. Explain the concept of cloud computing.17. What are the benefits of using a relational database management system (RDBMS)?18. Describe the role of an operating system in a computer.19. What is the purpose of a firewall in a network security context?四、论述题（每题15分，共30分）20. Discuss the impact of artificial intelligence on the job market.21. Analyze the importance of cybersecurity in the era of digital transformation.五、翻译题（每题5分，共10分）22. 将以下句子从英文翻译成中文："The development of new technology has the potential to revolutionize the way we live and work."23. 将以下句子从中文翻译成英文：“随着互联网的普及，网络安全变得越来越重要。
科技英语阅读试题及答案
科技英语阅读试题及答案一、阅读理解阅读下面的文章，然后回答1-5题。
A New Era in Space ExplorationThe exploration of space has always been a fascinating endeavor for humanity. With the recent advancements in technology, we are now entering a new era of space exploration. Private companies are taking the lead, and the cost of launching satellites and sending payloads into space has significantly decreased. This has opened up opportunities for a wider range of scientific research and commercial applications.1. What is the main theme of the passage?A. The cost of space explorationB. The role of private companies in space explorationC. The history of space explorationD. The new era of space exploration2. According to the passage, what has changed in the field of space exploration?A. The number of countries involvedB. The type of technology usedC. The leadership of government agenciesD. The cost and accessibility3. What does the author suggest about the future of space exploration?A. It will be limited to government projectsB. It will be more expensiveC. It will involve more scientific research and commercial applicationsD. It will be less technologically advanced4. What is the significance of the phrase "taking the lead"in the context of the passage?A. It refers to the government's role in space explorationB. It indicates that private companies are now leading the wayC. It suggests that the cost of space exploration is increasingD. It implies that technology is becoming less important5. What can be inferred from the passage about the impact of the new era of space exploration?A. It will lead to a decrease in scientific researchB. It will result in fewer commercial applicationsC. It will make space exploration more accessibleD. It will limit the opportunities for technological advancements答案：1. D2. D3. C4. B5. C二、词汇理解Read the following sentences and choose the best word to fill in the blanks.6. The development of new materials has _______ theefficiency of many electronic devices.A. enhancedB. reducedC. maintainedD. limited7. Scientists are constantly _______ new methods to study the universe.A. discoveringB. forgettingC. ignoringD. dismissing8. The use of renewable energy sources has _______ the reliance on fossil fuels.A. increasedB. decreasedC. stabilizedD. intensified9. The _______ of artificial intelligence in various fields has revolutionized the way we work and live.A. integrationB. disintegrationC. limitationD. prohibition10. The _______ of the project was delayed due to unexpected technical issues.A. implementationB. terminationC. initiationD. culmination答案：6. A7. A8. B9. A10. A三、完形填空Read the following passage and fill in the blanks with the most suitable word from the options provided.In recent years, the field of robotics has seen a remarkable _______ (11) in its capabilities. This is largely due to the _______ (12) of advanced sensors and artificial intelligence. Robots are now capable of performing complex tasks that were once thought to be the exclusive domain of humans. However, there are concerns about the _______ (13) of job displacementas robots become more proficient.11. A. increaseB. decreaseC. stagnationD. fluctuation12. A. integrationB. exclusionC. obsolescenceD. abandonment13. A. possibilityB. impossibilityC. inevitabilityD. uncertainty答案：11. A12. A13. A四、翻译Translate the following sentences from English to Chinese.14. The breakthrough in nanotechnology has paved the way for the development of new medical treatments.15. The application of blockchain technology is not limitedto financial services; it has the potential to transform various industries.答案：14. 纳米技术的重大突破为新医疗方法的发展铺平了道路。
科技英语作业（含答案）
科技英语作业（含答案）1. It is important you to get there in time.a) that b) ofc) for d) whether2. He was lucky to escape to prison.a) being sent b) sendingc) to be sent d) sent3. He is very busy his paper. He is far too busy____ callers.a) to write/to receive b) writing/to receivec) writing/receiving d) to write/for receiving4. My younger brother couldn’t help when his toy plane fell into the river.a) to cry b) cryingc) cry d) being cried5. They are going to help the trees.a) watering b) waterc) watered d) while watering6. I remember something like that.a) his saying b) him to sayc) he said d) that he had said7. “My girl friend is in a bad mood.”“Why her some flowers?”a) not giving b) don’t givec) you don’t give d) not give8. The music was so that the audience were to death.a) boring/bored b) bored /boringc) bored /bored d) boring/boring9. He had us all through the meal.a) laugh b) laughed c) laughing d) to laugh10. The question tomorrow is whether income tax should be increased.a) to be debated b) to debatec) debated d) that it will be debated答案：1-5 CABBB 6-10 ADACA1. , they went swimming.a) Be a hot day b) It was a hot dayc) Due to a hot day d) The day being hot2. His parents , the orphan is now taken care of by the government.a) have died b) deadc) dying d) having died3. Rather than everything to the last minute, he always prefers to start early.a) to leave b) leavingc) leave d) having left4. They found the lecture hard .a) to understand b) to be understoodc) for understanding d) for being understood5. I suggest , for he has a long time to wait.a) him to sit down b) he sits downc) he sit down d) him sitting down6. Good-bye, Mr. Jones. I am pleased you.a) to meet b) meetc) to have met d) to have been meeting7. W ould you mind quiet for a moment? I’m trying___a form.a) keeping/filling out b) to keep/to fill outc) keeping/to fill out d) to keep/filling out8. I intended yesterday, but I had to attend a meeting.a) to have come b) to be comingc) to come d) that I came9. I was about the office when the telephone rang.a) leaving b) to have leftc) to leave d) to leaving10. economically, one gallon of oil will last at least two months.a) Using b) Usedc) Having used d) To be used答案：1-5 DDCAC 6-10 CCACB1. According to the time table, the train for London at seven o’clock in the evening.A. was leavingB. has leftC. leaves2. You needn’t hurry her. She it by the time you are ready.A. will have finishedB. would finishC. will have been finishingD. will be finishing3. While Peggy , her brother is playing records.A. readsB. is readingC. has readD. has been reading4. We on it for several hours, but we have not yet reached any conclusion.A. workB. are workingC. have been workingD. have been worked5. The children many times not to go near the street.A. have toldB. toldC. have been toldD. were being told6. The new type of computer is going to the month after next.A. turn outB. be turned outC. will be turn outD. will turn out7. After being tested in many ways, this newly-designed machine will in the near future.A. be taken actionB. come to useC. be put into useD. take its place8. The team is good, but not as good as .A. oursB. usC. we9. Bob’s work proved than that of others.A. not much betterB. not more betterC. no more as goodD. not much as good10. I think he is than I.A. elder three yearsB. old three yearsC. three years elderD. three years older答案：1-5.CABCC 6-10.BCAAD1. We are glad to when you needed our help.A. helpB. having helped youC. have helpedD. have helped you2. The teacher their exercises.A. made the students doB. make the students doingC. have made the students doD. makes the students done3. He couldn’t hel p but when his toy car fell into the river.A. cryB. to cryC. cryingD. will cry4. Many things impossible in the past are common today.A. consideredB. to considerC. consideringD. being considered5. The noise of desks could be heard out in the street.A. being opened and closedB. be opened and closedC. opening and closingD. having opened and closed6. Never faith in himself, James Watt went on with his experiment.A. losingB. to loseC. lostD. to be lost7. There are four factories in our institute, over 100 workers.A. with each haveB. each havingC. each hasD. with each has over8. Many people favor more nuclear power plants.A. to buildB. builtC. buildD. building9. to the office was very slow this morning because of the traffic.A. To driveB. DrivingC. Being drivenD. I drove10. I would appreciate it a secret between us.A. you to keepB. that you would keepC. your keepingD. that you are keeping答案：1-5. DAAAA 6-10. ABDBCFor each sentence there are four choices marked A), B), C) andD). Choose the ONE answer that best completes the sentence.1. The government has devoted a larger part of its national ______ to agriculture than most other countries.A. resourcesB. potentialC. budgetD. economy2. In western countries, it is the ___ for men to wear suits on formal occasions.A. ConvictionB. ConventionC. ConfessionD. concession3. The annual income of school teachers in this place was _________ at $ 900.A. budgeB. predictedC. accountD. assessed4. His long illness and _____________ absence put him far behind in his study.A. sequentB. consequentC. frequentD. subsequent5. If you want to learn English, you must first find a ____________ teacher.A. ableB. desirableC. competentD. significant6. Jane was the only one who _______ all the conditions: she was of the required age, height and degree.A. fulfilledB. recoveredC. appreciatedD. rejected7. We ____ his idea for a music club, and decided to have an art club instead.A. turnedB. rejectedC. acceptedD. isolated8. I appreciate ________ herself to the cause of education.A. of her devotingB. her to devoteC. her devotingD. to devote9. It is most ________ that he attends the conference.A. desirousB. desiringC. desiredD. desirable10. The neighbors let their radio blare late in night just to ______ us.A. spitB. despiteC. spiteD. inspire答案：1-5 CBDBC 6-10 ABCDC11. She couldn’t hide her _______ at his foolish mistake.A. amusementB. fascinationC. HostilityD. recognition12. The publisher’s ______ of his manuscript depressed him.A. ejectionB. rejectionC. injectionD. dejection13. It is highly desirable that every effort _____to reduce pollution in Beijing.A. was madeB. be madeC. will be madeD. would be made14. He is an artist, so these economic terms are not familiar _________ him.A. withB. ofC. toD. on15. Happiness does not necessarily ________ wealth.A. go afterB. go withC. go onD. go out16. The police set a ____ to catch the thieves.A. planB. deviceC. trapD. trick17.A love marriage, however, does not necessarily _____much sharing of interests and responsibilities.A. take overB. result inC. hold onD. keep to18. Lightning in a _____of electrical current from a cloud to the ground or from one cloud to another.A. rushB. rainbowC. rackD. ribbon19. When he arrived, he found_______ the aged and the sick at home.A. none butB. none other thanC. nothing butD. no other20. The manager needs an assistant that he can ____ to take care of problems in his absence.A. count onB. count inC. count upD. count out答案：11-15 ABBCB 16-20 CBAAA。
电子科技英语试题及答案
电子科技英语试题及答案一、选择题（每题2分，共20分）1. Which of the following is not a feature of electronic components?A. High precisionB. High reliabilityC. Low power consumptionD. Large size答案：D2. What is the basic unit of digital information?A. BitB. ByteC. KilobitD. Megabyte答案：A3. In electronics, what does the term "analog" refer to?A. Continuous signalsB. Discrete signalsC. Digital signalsD. Binary signals答案：A4. Which of the following is not a type of semiconductormaterial?A. SiliconB. GermaniumC. PlasticD. Gallium arsenide答案：C5. What is the function of a transistor in an electronic circuit?A. To amplify signalsB. To store dataC. To convert light into electricityD. To filter signals答案：A6. What is the primary function of a capacitor in an electronic circuit?A. To block DC and allow ACB. To block AC and allow DCC. To store electrical energyD. To convert voltage into current答案：C7. What does the abbreviation "LED" stand for in electronics?A. Light Emitting DiodeB. Large Emitting DiodeC. Limited Emitting DiodeD. Low Emitting Diode答案：A8. What is the purpose of a resistor in an electronic circuit?A. To control voltageB. To control currentC. To store energyD. To amplify signals答案：B9. Which of the following is a type of passive component in electronics?A. TransistorB. DiodeC. RelayD. All of the above答案：D10. What is the term used to describe the flow of electric charge?A. VoltageB. CurrentC. ResistanceD. Capacitance答案：B二、填空题（每题2分，共20分）1. The smallest unit of electric charge is called an ________.答案：electron2. A ________ is a type of electronic component that can store energy in an electric field.答案：capacitor3. The process of converting sound into electrical signals is known as ________.答案：modulation4. In digital electronics, a ________ is a single digit number, either 0 or 1.答案：bit5. A ________ is a semiconductor device that can amplify or switch electronic signals and electrical power.答案：transistor6. The unit of electrical resistance is the ________.答案：ohm7. An ________ is a semiconductor device that allows current to flow primarily in one direction.答案：diode8. The ________ is a passive component that opposes the flow of alternating current.答案：inductor9. A ________ is a type of display device that uses liquid crystals to produce images.答案：LCD10. The ________ is a type of electronic component that can store data.答案：memory三、简答题（每题10分，共20分）1. Explain the difference between an analog and a digital signal.答案：Analog signals are continuous and can represent a wide range of values, while digital signals are discrete and can only represent specific values, typically as a series of ones and zeros.2. Describe the role of a microprocessor in a computer system. 答案：A microprocessor is the central processing unit of a computer system, responsible for executing instructions, performing calculations, and controlling other system components to perform various tasks.四、翻译题（每题15分，共30分）1. Translate the following sentence into English: “在电子设备中，晶体管通常用作放大器或开关。
科技英语大试卷及答案
、单选题（共15道试题，共15分。
）V1. When Bob and his friends came, we __ our supper the n.B A. had B. were havi ng C. have D. are havi ng2. ( ) has recently been done to provide more buses for the people, a shortage ofpublic vehicles remai ns a serious problemC A. That 少 B. What C. In spite of what 九 D. Though what3. I chose a small room with the wi ndow the street. C4. The oil spillage in the Gulf was of such ______ that its effects will last for decades.广 广 广 A. magni fice nee B. maintenance C. magn itude D. man ipulati on C5. Joint ven tures may ( ) labor con tracts with the employees accord ing to their n eedsin product ion and man ageme nt operati onsC c c c A. sig nal B. write C. sig n D. draw6. The island ' s population initially numbered 180, but there was a gradual un til only 40people were left. CA.decli nati on 7. It provides a sta ndard format for Web pages to create a link, provide the refresh period fora page to cha nge, _________ audio files, and form pages into differe nt frames.B8. No pla n for the future will be acceptable uni ess it ____ poverty and un employme nt.A. facesB. facedC. facingD. to faceB. i nclineC. in cli nationD. decline A. inputB. embedC. outputD. inbedA. abolishesB. abusesC. compelsD. commits9. Every country tries to main tai n a( n) ( ) bala nee of trade, which assures it of themeans to buy n ecessary imports DA. orga nicB. marineC. compo undD. favorable10. The prese nt wave of strikes ______ from disc ontent among the lower-paid.A. stems AB. trapsC. raisesD. ran ges满分：1分11. The zero-tariff (零关税) policy in help ing the un developed coun tries of Africa has brought_________ ben efit to the Africa n people. BA. substa ntiateB. substa ntialC. substa ntD. subtitle满分：1分12. The managing director took the ( ) for the accident, although it was not really hisfault BA. guiltB. blameC. accusati onD. charg13. There seems to be someth ing wrong with the computer but we hope to ______ it rightbefore too long. BA. correctB. putC. sortD. cope14. Alice trusts you.Only you can ( ) her to give up the foolish idea DA. suggestB. attractC. temptD. persuade15. Now that you are a college student, you should learn to be ( ) of your parentshelpA. depended DB. depe ndingC. dependentD. in depe nden二、阅读理解(共1道试题，共10分。
科技英语练习及答案
一、修改以下句子:1. The total area under natural protection reaches 19330 hectares, and which account for2.01% of the total area of China.2. The boil point of the solution is higher than any of its separate components.3. Using triethanolamine (三乙醇胺）as absorption solution to capture various air pollutants simultaneously in one sample, it’s absorption efficiency is high.4. Chinese traditional herbal medicine takes a high proportion on the pharmaceuticalmarket and are being more and more emphasized, so that the supply is smaller than the demand.5. Some microorganisms can survive under extreme environments, for example, a lot ofmicroorganisms were found in sea and saline lakes.6. That happened later indicated that this endothermic reaction may alleviate thebreakage of a filament due to denitrogenation during the carbonization stage. （随后发生的现象表明，该吸热反应可能会减缓由碳化阶段的脱氮反应所引起的细小纤维的断裂。
科技英语试题及答案
科技英语试题及答案一、选择题（每题2分，共20分）1. The term "nanotechnology" refers to the manipulation of matter on an atomic, molecular, and supramolecular scale.A. TrueB. False2. Which of the following is NOT a characteristic of renewable energy sources?A. Infinite in supplyB. Environmentally friendlyC. Dependent on weather conditionsD. Non-renewable3. The process of converting solar energy into electrical energy is known as:A. SolarizationB. Photovoltaic effectC. Solar distillationD. Thermal radiation4. In the context of computer science, what does "AI" stand for?A. Artificial IntelligenceB. Advanced InterfaceC. Automated InputD. Application Interface5. The term "genome" is associated with:A. The complete set of genes in an organismB. The structure of a cellC. The study of geneticsD. The process of cell division6. What is the primary function of a transistor in an electronic circuit?A. To amplify signalsB. To store dataC. To convert light into electricityD. To filter signals7. The "Internet of Things" (IoT) refers to:A. A network of interconnected devicesB. The global network of computersC. A collection of internet protocolsD. The study of internet security8. Which of the following is a type of biotechnology?A. Genetic engineeringB. Quantum computingC. NanolithographyD. Nuclear fusion9. The "Greenhouse Effect" is related to:A. The warming of the Earth's surfaceB. The cooling of the Earth's surfaceC. The process of photosynthesisD. The formation of the ozone layer10. What does "CRISPR" stand for in the field of molecular biology?A. Clustered Regularly Interspaced Short Palindromic RepeatsB. Computer-Aided Research in Scientific ProjectsC. Comprehensive Research in Innovative ScienceD. Computational Research in Systematic Processes二、填空题（每题1分，共10分）1. The unit of electrical resistance is the ______.2. The process of converting sound waves into electrical signals is known as ______.3. In physics, the term "entropy" is used to describe the level of ______ in a system.4. The study of the chemical composition of planets is known as ______.5. The term "cybersecurity" refers to the protection of______ from cyber threats.6. The process of converting electrical energy into light is known as ______.7. The smallest unit of life that can replicate itself is called a ______.8. The process of creating new substances from existing ones is known as ______.9. The study of the structure and function of cells is known as ______.10. The process of converting light energy into chemical energy is known as ______.三、简答题（每题5分，共30分）1. Explain the concept of "machine learning" in artificialintelligence.2. Describe the role of a semiconductor in modern electronics.3. What is the significance of biodiversity in the context of environmental science?4. Discuss the potential impact of nanotechnology on medicine.四、论述题（共40分）1. Discuss the ethical considerations involved in the development and use of genetic engineering technologies. (20分)2. Analyze the potential benefits and challenges of implementing a global Internet of Things (IoT) network. (20分)答案：一、选择题1. A2. D3. B4. A5. A6. A7. A8. A9. A10. A二、填空题1. ohm2. transduction3. disorder4. cosmochemistry5. information systems6. electroluminescence7. cell8. synthesis9. cytology10. photosynthesis三、简答题1. Machine learning is a subset of artificial intelligence that enables computers to learn from and make decisions based on data, improving at tasks over time through experience without being explicitly programmed.2. Semiconductors are materials with electrical conductivity between that of a conductor and an insulator. They arecrucial in electronic devices like transistors and diodes, allowing for the control of electrical current and the amplification of signals.3. Biodiversity is significant in environmental science as it ensures the stability of ecosystems, supports ecological processes, and provides a variety of services and resources that are vital for human survival and well-being.4. Nanotechnology has the potential to。
科技英语试题及答案
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他是不可能真正快乐的，如果被社会强迫做自己不喜欢做的事情,又或者喜欢做的事情被社会所忽略、被认为是毫无价值、不重要的。
第24题
英译汉：
Perhaps even more daunting, in the face of Internet-wide virus attacks, is the realization that we will depend in larger and larger measure on the network’s functioning reliably.
D、curbed
D第9题After he was attacked, he managed to __________ to the phone and call for help.本题1分
A、pound
B、stabber
C、turn
D、stagger
C第10题The issue was whether or not the bacteria (细菌) in his body would __________ the local ecosystem.本题1分
C、profitable
D、stable
B第6题If individuals are awakened each time as they began a dream phase of sleep, they are likely to become irritable even if their total amount of sleep has been ______.本题1分
第27题
汉译英：
只要不断努力，你早晚都会学好俄语的。(sooner or later)
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D、accidental
B第15题Although he has his own ideas, he seldom ______ advice from other people.本题1分
A、overlook
B、neglect
C、ignore
D、disregard
D第16题It is expected that in the future robots will ______ man to do those dangerous jobs.本题1分
A、mark
B、orbit
C、store
D、line
A第4题The first-year courses provide short introductions to these areas, while the second-year courses __________ the areas in greater depth.本题1分
A、classify
B、investigate
C、clarify
D、examine
D第5题Their marriage was in danger of breaking up last year but it seems quite ______ now.本题1分
A、favorable
B、critical
D、cas attacked, he managed to __________ to the phone and call for help.本题1分
A、pound
B、stabber
C、turn
D、stagger
C第10题The issue was whether or not the bacteria (细菌) in his body would __________ the local ecosystem.本题1分
C、profitable
D、stable
B第6题If individuals are awakened each time as they began a dream phase of sleep, they are likely to become irritable even if their total amount of sleep has been ______.本题1分
A、probed
B、leaked
C、seeped
D、filtered
B第13题The king blamed ______ and taxes for high oil prices and suggested setting up a program of 1 billion U.S. dollars to solve the oil crisis.本题1分
A、astronomer
B、scientist
C、candidate
D、researcher
B第3题There are scientific satellites in __________ that measure wave heights, but too few to give reliable worldwide coverage.本题1分
A、peculiarity
B、speculation
C、spectacle
D、prospect
B第14题A few of the drugs are ______ and not covered by insurance companies.本题1分
A、influential
B、experimental
A、break
B、balance
C、contaminate
D、contain
B第11题Why don’t you do something about your room—it’s really a ______.本题1分
A、hump
B、dump
C、bump
D、lump
C第12题Work has seemingly ______ into everything, including dinner parties.本题1分
B、in stead of
C、because of
D、in honor of
C第8题She wanted to ask him all about his private life, but wisely __________ herself.本题1分
A、rescued
B、held
C、restrained
科技英语一套
单项选择题
第1题As parts of the world become ______, millions of people will try to migrate to more ______ areas.本题1分
A、hospitable…uninhabitable
B、uninhabitable…hospitable
C、habitable…inhospitable
D、inhospitable…uninhabitable
第2题A(n) ______ is someone who is being considered for a position, for example someone who is running in an election or applying for a job.本题1分
A、relax
B、relate
C、request
D、replace
B第17题If a murderer intentionally set out to __________ a crime, he should answer for the consequences.本题1分
A、efficient
B、sufficient
C、deficient
D、proficient
第7题She became the first woman to enter the school but withdrew after a few days ________ stress.本题1分
A、in spite of