科技英语阅读练习1答案
八年级科技创新英语阅读理解20题

八年级科技创新英语阅读理解20题1.Technology has brought many changes. What is one of the main benefits of new inventions?A.Making life more difficult.B.Slowing down progress.C.Making life easier.D.Causing more problems.答案:C。
A 选项“Making life more difficult”(让生活更艰难)与实际不符;B 选项“Slowing down progress” 减缓进步)错误,科技通常是促进进步的;C 选项“Making life easier”( 让生活更容易)符合科技发明的主要好处之一;D 选项“Causing more problems” 引起更多问题)片面。
本题考查对科技发明好处的理解,主旨大意题型。
2.Inventions like smartphones have changed our lives. How?A.By making communication harder.B.By making us less productive.C.By making it easier to stay connected.D.By making us more isolated.答案:C。
A 选项“By making communication harder”( 让交流更困难)错误;B 选项“By making us less productive” 让我们效率更低)不对;C 选项“By making it easier to stay connected”(让保持联系更容易)符合智能手机的作用;D 选项“By making us more isolated”( 让我们更孤立)不准确。
本题为细节理解题。
科技英语阅读样题参考答案

科技英语阅读样题参考答案第一部分:(36%)正有理数是任何可以用两个正整数相除来表示的数。
那些不能用两个整数相除表示的数被称为无理数。
我们对于现在或将来所要采取的行动所作的决定,都是基于至少对于结果而言有一定不确定性的知识之上的。
如果我们往池塘中扔进一颗石子,或者以其他别的方式改变水面某一点的状态,振荡就会产生,其中流动着的水的动能与高出正常水平的水的势能之间进行着持续的交替转换。
矚慫润厲钐瘗睞枥庑赖賃軔朧。
级联的晶体管电压放大器大多采用射极接地的结构,因为这种结构能同时获得电压和电流的增益。
共基极和射随器的极联方式均不能获得如此大的电压放大量。
聞創沟燴鐺險爱氇谴净祸測樅。
为了便于计算,我们假设在诸如显微镜或望远镜这样的光学仪器的目镜(即离眼睛最近的透镜或者透镜系统)后25 厘米(即10 英寸)处形成一个虚像。
残骛楼諍锩瀨濟溆塹籟婭骒東。
长途电话与国际电话的发展同样引人注目。
的确,稍微思考一下就会明白,如果不是因为需要,所有这些大容量的系统是不会都付诸使用的!酽锕极額閉镇桧猪訣锥顧荭钯。
这一做法,尽管可能会加速麦克斯韦关于电、磁理论的统一,但同时由于它掩盖了电场强度 E 与电位密度 D ,甚至更多地掩盖了磁场强度H 和磁感应系数 B 之间的基本物理差别,又给人们造成了不少困惑。
彈贸摄尔霁毙攬砖卤庑诒尔肤。
其它的一些金属,尤其是铅、汞和锡,都存在着这样的一个温度,它们彼此不同但都远远低于20°K ,在这个温度下,该金属的电阻下降为零。
謀荞抟箧飆鐸怼类蒋薔點鉍杂。
雷达的基本形式如图1-1 所示,包括一根发射天线(用来发射某一振荡器产生的电磁辐射),一根接收天线,以及一个能量检测装置。
厦礴恳蹒骈時盡继價骚卺癩龔。
第二部分:(24%)1.A 2. E 3. A. 4.C 5. A 6. C. 7. C 8. C 第三部分:Passage I: (15%)本书真正的目的是为那些在不远的将来可能涉足电子计算的某些专业领域的人们(可能是作为使用者,也可能作为电子设计者), 较为广泛地介绍电子计算这一课题。
五年级科技创新英语阅读理解20题

五年级科技创新英语阅读理解20题1. The passage mentions that artificial intelligence can help doctors in hospitals. What can it do?A. It can clean the hospital roomsB. It can cook for the patientsC. It can assist in diagnosing diseasesD. It can build new hospitals答案:C。
解析:文章提到人工智能在医院能帮助医生,在医院里人工智能能协助诊断疾病,而不是打扫房间、为病人做饭或者建造新医院。
2. In the part about space exploration, which of the following is mentioned as a possible discovery?A. New kinds of plants that can talkB. A planet made of goldC. A new star system with habitable planetsD. A magic spaceship that can fly without fuel答案:C。
解析:在太空探索部分,提到可能的发现是有可居住行星的新星系,没有提到会说话的植物、金子做的星球或者不需要燃料就能飞的神奇飞船。
3. What new energy source is described in the passage as being very clean?A. CoalB. OilC. Solar powerD. Firewood答案:C。
解析:文章中提到太阳能是非常清洁的新能源,煤炭、石油和木柴都不是清洁的新能源。
4. According to the passage, how does artificial intelligence make our life easier in traffic?A. It can drive all the cars for usB. It can build more roadsC. It can control traffic lights betterD. It can make cars fly答案:C。
科技英语阅读考试答案

1.How common are other civilizations in the universe? This question has fascinated humanityfor centuries, and although we still have no definitive answer, a number of recent developments have brought it once again to the fore. Chief among these is the confirmation, after a long time wait and several false starts, that planet exist outside our solar system.外星文明在宇宙中是普遍存在的吗?这个问题已经困扰了人类几个世纪。
虽然我们到现在也不能给出一个确定的回答,但是最近的一些科技进展再一次把这个问题推到了风口浪尖。
其中最重要的,就是经过了漫长的等待和无数错误的尝试,我们终于确认了地外行星的存在。
2.By the time the debris settled and the collective misery was tallied, the devastation had insome respects exceeded even that of El Nino of 1982-1983, which killed 2,000 worldwide and caused about 13 billion dollars in damage.一切尘埃落定之后,人们开始统计此次厄尔尼诺现象造成的损失。
这次毁灭性的灾难造成的损失在某些方面更甚于1982到1983年间的厄尔尼诺现象,那次在世界范围内有2000余人遇难,导致的经济损失高达130亿美元。
3.The sun had set 12 minutes earlier, and twilight was waning on the northern coast of PapuaNew Guinea. It was July 17, 1998, and another tranquil Friday evening was drawing to a close for the men, women and children of Sissano, Arop, Warapu and other small villages on the peaceful sand spit between Sissano Lagoon and the Bismarck Sea.太阳在12分钟前就已经落山了,铺洒在巴布亚新几内亚北岸的暮色渐渐的减弱。
中考英语科技产品说明文阅读练习题30题(带答案)

中考英语科技产品说明文阅读练习题30题(带答案)1. What is one of the main functions of a smartphone?A. Taking pictures.B. Making coffee.C. Flying.D. Swimming.答案:A。
解析:智能手机的主要功能之一是拍照,B 选项“冲咖啡”、C 选项“飞”、D 选项“游泳”都不是智能手机的功能。
本题考查细节理解,根据常识可判断。
2. Smartphones can be used to do many things. Which of the following is NOT mentioned in the passage?A. Playing games.B. Reading books.C. Building houses.D. Surfing the Internet.答案:C。
解析:智能手机可以用来玩游戏、看书、上网,但是不能建房子。
本题考查细节理解,需仔细阅读文章判断选项内容是否被提及。
3. The main idea of the passage is about _____.A. the history of smartphonesB. the functions of smartphonesC. how to use smartphonesD. the price of smartphones答案:B。
解析:文章主要讲述了智能手机的功能。
A 选项“智能手机的历史”、C 选项“如何使用智能手机”、D 选项“智能手机的价格”都不是文章的主要内容。
本题考查主旨大意,需整体把握文章内容。
4. We can infer from the passage that _____.A. smartphones are very expensiveB. everyone has a smartphoneC. smartphones are very usefulD. smartphones are not popular答案:C。
中考英语科技产品说明文阅读练习题30题答案解析版

中考英语科技产品说明文阅读练习题30题答案解析版1. The passage mainly talks about smartphones. Which of the following is NOT mentioned as a function of smartphones?A. Taking photosB. Cooking foodC. Sending messagesD. Surfing the Internet答案:B解析:文章是关于智能手机的说明文。
A选项拍照是智能手机常见功能;C选项发送消息也是智能手机的基本功能;D选项上网同样是智能手机的重要功能。
而B选项做饭不是智能手机能做的事情,所以选B。
2. In the article about computers, it says that computers can help us with a lot of things. Which of the following can be done most efficiently by computers?A. Planting treesB. Calculating complex dataC. Washing clothesD. Building houses答案:B解析:文章讲的是电脑。
A选项种树是需要人工或者特定机器在户外进行的,与电脑功能无关;C选项洗衣服是洗衣机的功能;D选项盖房子是建筑工人和建筑设备做的事情。
而电脑擅长计算复杂数据,所以B正确。
3. When reading a passage about smartwatches, it mentions that smartwatches can monitor our health. Which of the following health data can it NOT monitor?A. Heart rateB. Blood pressureC. The number of steps we takeD. The taste of food we eat答案:D解析:文章是关于智能手表的,智能手表能监测健康数据。
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。
高考英语阅读理解复习-科技类20篇(含解析)

科技类词汇对应阅读passage1A snake﹣robot designer,a technologist,an extradimensional physicist and a journalist walk into a room.The journalist turns to the crowd and asks:Should we build houses on the ocean?Like a think﹣tank panel,members of the team dream up far﹣out answers to the crucial problem,such as self﹣driving housing units that could park on top of one another in the coastal city center.The setting is X,the enterprise which considers more than100ideas each year,in areas ranging from clean energy to artificial intelligence.Although only a tiny percentage become"projects"with far﹣reaching creativity,these projects exist,ultimately,to change the world,like Waymo,the biggest self﹣driving﹣car company.In the past60years,something strange has happened.As the academic study of creativity has thrived (蓬勃发展),the label innovation may have covered every tiny change of a soda can or a toothpaste flavor,but the rate of productivity growth has been mostly declining since the1970s.John Fernald,an economist,points out that the notable exception to the post﹣1970decline in productivity occurred when businesses throughout the economy finally figured out the breakthrough technology﹣information technology.John Fernald says,"It's possible that productivity took off,because we picked all the low﹣hanging fruit from the IT wave."Actually,the world economy continues to harvest the benefits of IT.But where will the next technology shock come from?Breakthrough technology results from two distinct activities﹣invention and innovation.Invention is typically the work of scientists and researchers in labs,while innovation is an invention put to commercial use.Seldom do the two activities occur successfully under the same roof.They tend to thrive in opposite conditions;while competition and consumer choice encourage innovation,invention has historically progressed in labs that are protected from the pressure to generate profit.Allowing well﹣funded and diverse teams to try to solve big problems is what gave us the computer and the Internet.Today,we fail to give attention to planting the seeds of this kind of ambitious research,while complaining about the harvest."Companies are really good at combining existing breakthroughs in ways that consumers like.But the breakthroughs come from patient and curious scientists,not the rush to market,"says Jon Gertner,the author of The Idea Factory."Technology is a tall tree,"John Fernald said."But planting the seeds of invention and harvesting the fruit of innovation are entirely distinct skills,often mastered by different organizations and separated by manyyears."As for me,both of them are essential for technology,although they are relatively independent.I don't think X is a planter or a harvester,actually.It is like building taller ladders.Nobody knows for sure what,if anything,the employees at such enterprises are going to find up on those ladders.But they're reaching.At least someone is.(1)What is the main purpose of the first two paragraphs?A.To present the process of group discussion.B.To illustrate X's worry about big problems.C.To reveal the importance of the crazy ideas.D.To stress the varied backgrounds of the team.(2)What can we learn from the passage?A.Breakthroughs must stand the test of the market.B.Innovation on necessities can promote productivity.C.Invention develops slowly under the pressure of profit.D.The harvest of innovation lies in some ambitious research.(3)Regarding John Fernald's view on technology,the author is.A.supportiveB.cautiousC.uncertainD.critical(4)What can be inferred about X from the passage?A.It will focus on innovation.B.It will have its outcome soon.C.It may give in to its fruitless reality.D.It may bring an encouraging outlook.【分析】这是一篇说明文。
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《科技英语阅读》练习(1)
ⅠTranslate the following terms into English
(1)罗素悖论:Russell’s paradox (2)集合:set (3)混沌理论:Chaos theory (4)复合函数:Function of function (5)代数式:Algebraic ecpression
(6)代数方程:algebraic equation (7)一千万:Ten million
(8) 数学:mathemetics (9)动力系统:dynamical system (10)等于:Equal to ⅡTranslate the following terms into Chinese
(1) formal expression:形式表达式
(2) set-builder notation:集的结构式
(3) a quarterly journal:季刊
(4) priority battle:优先权之争
(5) even number:偶数
(6) continuous function:连续函数
(7) subset:子集
(8) fractal properties:分形特征
(9) irrational number:无理数
(10) positive number:正数
Ⅲ Translate the following sentences into Chinese
(1)The problem in the paradox, he reasoned, is that we are confusing a description of sets of numbers with a description of sets of sets of numbers.
这个问题的矛盾在于我们对数字集合的集合的困惑,他解释道。
(2)Krantz introduced a new element into the debate, however, by stating that the Mandelbrot set “was not invented by Mandelbrot but occurs explicitly in th e
literature a couple of years before the term ‘Mandelbrot set’ was coined.”
但是,克朗兹在这场辩论中引入了一个新东西,他说曼德布洛特集不是曼德布洛特发明的,而是早在“曼德布洛特集”这个术语出现几年以前就已经明确地在数学文献中出现了。
(3)For example, we can describe the collection of numbers 4, 5 and 6 by saying that x is the collection of integers, represented by n, which are greater than 3 and less than 7.
例如,我们可以描述数字4,5和6说x是由大于3和小于7的整数n表示的集合。
(4)This system served as vehicle for the first formalizations of the foundations of mathematics; it is still used in some philosophical investigations and in branches of computer science.
这个系统是第一个针对于数字学科基础形式化的服务,他仍然适用于一些哲学和计算机学科的分支。
(5)It appears that significant oxidation degradation of polymer is essential to develop surface conductivity and that silver must be in sufficient concentration in the resin to at least partially break through the surface to begin the catalytic degradation process which ultimately exposes greater quantities of silver metal as the polymer undergoes surface degradation.
看来,要形成表面导电性,聚合物必须明显地氧化,并且树脂中银的浓度必须足够,至少能部分露出表面,以开始进行催化降解过程,而随着聚合物表面不断降解,最终会有更多的银暴露出来。