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1、2022 职称英语理工类 B 级考试真题1.The organization was bold enough to face the press.A.pleasedB.powerfulC.braveD.sensible参考答案: C2.I will not tolerate that sort of behavior in my class.A.acceptB.controlC.observeD.regulate参考答案: A3.I realized to my horror that I had forgotten the present.A.limitB.fearC.powerD.fool
2、参考答案: B4.Most people find rejection hard to accept.A.excuseB.clientC.destinyD.refusal参考答案: D5.She”s extremely competent and industrious.A.hardworkingB.honestC.objectiveD.independent参考答案: A6.The doctors did not reveal the truth to him.A.hideB.handleC.discloseD.establish参考答案: C7.He tried to assemble h
3、is thoughts.A.clearB.shareC.gatherD.spare参考答案: C8.The law carries a penalty of up to three years in prison.A.messageB.punishmentC.guiltD.obligation参考答案: B9.Prisoners were kept in the most appalling conditions.A.flexibleB.terribleC.reasonableD.serious参考答案: B10.These products are inferior to those we
4、brought last year.A.poorer thanB.narrower thanC.larger thanD.richer than参考答案: A11.The political situation in the region has deteriorated rapidly.A.improvedB.changedC.worsenedD.developed参考答案: C12.There was a simultaneous trial taking place in the next building. A.coexistingB.fairC.fullD.pubic参考答案: A1
5、3.They”re petitioning for better facilities for the disabled on public transport.A.requestingB.planningC.preparingD.looking参考答案: A14.He said some harsh words about his brother.A.unkindB.properC.normalD.unclear参考答案: A15.We were attracted by the lure of quick money.A.amountB.supplyC.sumD.temp参考答案: D其次
6、局部:阅读推断下面的短文后列出了 7 个句子,请依据短文的内容对每个句子作出推 断:假如该句供应的是正确信息, 请选择 A;假如该句供应的是错误信息, 请选择 B;假如该句的信息文中没有提及,请选择C. (第 1622 题,每题 1 分,共 7 分)ADHD Linked to Air PollutantsChildren have an increased of attention problems,seen as earlyas grade school.If their noses inhaled(吸入)a certain type of air pollution when they
7、were pregnant.That ”s the finding of a new study.Released when things aren”t burned completely,this pollution is known as polycyclic aromatic hydrocarbons,or PAHs.The biggest sources of these PAHs: the burning of fossil fuels,wood and trash.Frederica Perera works at Columbia University”s Mailman Sch
8、ool of Public Health is New York City.She researches how exposure to things in the environment affects children ”s health in a new study,she and her team studied the exposure to air pollution of 233 nonsmoking pregnant women in New York City.Because burning tobacco can spew(排放)PAHs into the air and
9、lungs,Perera”s team focused on nonsmokers.The researchers wanted to probe(探查)other sources of PAHs,ones that”s would have been hard for an individual to avoid.The team started by testing the blood of each woman during pregnancy.The reason Any PAHs in a woman”s blood would also be available to the ba
10、by in her womb.Nine years later,the researchers investigated signs of attention problems in those children,now age 9.They asked each child ”s mother a series of questions.These included whatever her child had problems doing things that needed sustained(长期的 )mental effort,such as homework or games wi
11、thfriends.The scientists also asked if the kids had trouble following instructions or made frequent,careless mistakes.All of these can be symptoms of a disorder called Attention Deficit Hyperactivity Disorder,or ADHD.About one in U.S.children has ADHD.Among the women studied,traffic and home heating
12、 were the primary sources of air pollution exposure,Perera and her team suspect.Some of these women had low levels of PAHs in their blood.Ohters had high levels.Those with high levels were five times as likely to have children who showed attention problems by age 9.The new findings were published No
13、vember 5 in the journal PLOS ONE.16.Perera and her team chose nonsmoking pregnant women all over America.A.RightB.WrongC.Not mentioned参考答案: B17.The main purpose of the research was to find out how exposure to PAHs played a role in harming the subjects”physical health.A.RightB.WrongC.Not mentioned参考答
14、案: B18.Nonsmoking mothers were selected because the effect of smoking on PAHs was unclear.A.RightB.WrongC.Not mentioned参考答案: B19.The blood of each woman was tested once a month during pregnancy.A.RightB.WrongC.Not mentioned参考答案: C20.Kids with ADHD commonly fail in school.A.RightB.WrongC.Not mentione
15、d参考答案: C21.The women with high levels of PAHs in their blood were more likely to have kids with ADHD.A.RightB.WrongC.Not mentioned参考答案: A22.Traffic and home heating were considered to be the biggest sources of PAHs for the subjects in the research.A.RightB.WrongC.Not mentioned参考答案: A第三局部:概括大意与完成句子下面
16、的短文后有 2 项测试任务: (1)第 2326 题要求从所给的 6 个选 项中为指定段落每段选择 1 个标题;(2)第 2730 题要求从所给的 6 个选 项中为每个句子确定一个选项。 (第 2330 题,每题 1 分,共 8 分)First Image-recognitions software1)Dartmouth researchers and their colleagues have created an artificial intelligence software that uses photos to locate documents on the Internet wit
17、h far greater accuracy than ever before.2)The new system,witch was tested on photos and is now being applied to videos,shows for the first time that a machine learning algorithm(运算法则)for image recognition and retrieval is accurate and efficienti enough to improve large-scale document searches online
18、.The system uses pixel(像素)data in images and potentially videorather than just text to locate documents.It learns to recognize the pixels associatedwith a search phrase by studying the results from text-based image search engines.The knowledge gleaned(收集)from those results can then be applied to oth
19、er photos without tags or captions( 图片说明 ) ,making for more accurate document search results.3)“Over the last 30 years,“says Associate Professor Korenzo Torresani,a co-author of the study,“the web has evolved from a small collection of mostly text documents to a modern,massive,fast-growing multimedi
20、a datastet,where nearly every page includes multiple pictures of videos.When a person looks at a Web page,he immediately get the gist(主旨)of it by looking at the pictures in it.Yet,sruprisingly,all existing popular search engine,such as Google or Bing,strip away the information contained in the photo
21、s and use exclusively the text of Wed pages to performthe document retrieval.Our study is the first to show that modern machine vision systems are accurate and efficient enough to make effective use of the information contained in image pixels to improve document search“4)The researchers designed an
22、d tested a machine vision systema type of artificialintelligence that allows computers to learn without being explicitly programmedthat extracts semantic(语义 的)information from pixels of photos in Web pages.This informationg is used to enrich the description of the HTML page used by search engines fo
23、r document retrieval.The researchers tested their approach using more than 600 search queries查(询)on a database of 50 million Wed pages.They selected the text-retrieval search engine with the best performance and modified it to make use of the additional semantic information extracted by their method
24、 from the pictures of the Web pages.They found tht this produced a 30 percent improvement in precision over the original search engine purely based on text.23.Paragraph 1 _A.Popularity of the new systemB.Publication of the new discoveryC.Function of the new systemD.Artificial intelligence software c
25、reatedE.Problems of the existing search enginesF.Improvementi in document retrieval参考答案: D24.Paragraph 2 _A.Popularity of the new systemB.Publication of the new discoveryC.Function of the new systemD.Artificial intelligence software createdE.Problems of the existing search enginesF.Improvementi in d
26、ocument retrieval参考答案: C25.Paragraph 3 _A.Popularity of the new systemB.Publication of the new discoveryC.Function of the new systemD.Artificial intelligence software createdE.Problems of the existing search enginesF.Improvementi in document retrieval参考答案: E26.Paragraph 4 _A.Popularity of the new sy
27、stemB.Publication of the new discoveryC.Function of the new systemD.Artificial intelligence software createdE.Problems of the existing search enginesF.Improvementi in document retrieval参考答案: F 27.The new system does document retrieval by _. A.information in images B.current popular search engines C.
28、using photos D.machine vision systems E.document search F.description of the HTML page参考答案: C 28.The new system is expected to improve precision in _. A.information in images B.current popular search enginesC.using photosD.machine vision systemsE.document searchF.description of the HTML page参考答案: E2
29、9.When performing document retrieval the existing search engines ignore _.A.information in imagesB.current popular search enginesC.using photosD.machine vision systemsE.document searchF.description of the HTML page参考答案: A30.The new system was found more effective in document search than the _.A.info
30、rmation in imagesB.current popular search enginesC.using photosD.machine vision systemsE.document searchF.description of the HTML page参考答案: B第四局部:阅读理解下面有 3 篇短文, 每篇短文后有 5 道题。 请依据短文内容, 为每题确 定 1 个选项。 (第 3145 题,每题 3 分,共 45 分)第一篇: Why Buy Shade-Grown Coffee?When people argue about whether coffee is good
31、for health,they” re usually thinking of the health of the coffee drinker.Is it food for your heart? Does it increase blood pressure? Does it help you concentrate? However,coffee affects the health of the human population in other ways,too.Traditionally,coffee bushes were planted under the canopy(树 冠
32、)of taller indigenous( 土生土长的 )trees.However,more and more farmers in Latin America are deforesting the land to grow full-sun coffees.At first,this increases production because more coffee bushes can be planted if there aren”t any trees.With increased production come increased profits.Unfortunately,d
33、eforesting for coffee production immediately decreases local-wildlife habitat.Native birds nest and hide frompredators(捕食者)in the tall trees and migrating birds rest there.Furthermore,in the long term,the full-sun method also damages the ecosystem because more chemical fertilizers and pesticides are
34、 needed to grow the coffee.The fertilizers and pesticides kill insects that eat coffee plant,but then the birds eat the poisoned insects and also die.The chemicals kill or sicken other animals as well,and can even enter the water that people will eventually drink.Fortunately,farmers in Central and S
35、outh America are beginning to grow more coffee bushes in the shade.We can support these farmers by buying coffee with such labels as “ shade grown“and “bird friendly.“Sure,these varieties might cost a little more.But we” re paying for the health of the birds,the land,ourselves,and the planet.I think
36、 it”s worth it.31.What is the main idea of this passage?A.Farmers are changing the way they grow coffee.B.Coffee is becoming more expensive to produce.C.Shade-grow coffee is more expensive than sun-grow coffee.D.People should buy shade-grown coffee.参考答案: A32.The function of the word “Traditionally“i
37、n Paragraph 2 isto show_.A.the positive effects of coffee.B.a change of coffee growth.C.something that is the most important.D.how coffee production used to be.参考答案: B33.What does increased production of full-sun coffee bring about?A.More insects.B.Better quality coffee.C.Larger farms.D.Higher profi
38、ts.参考答案: D34.How do farmers find more land for growing full-sun coffee?A.They buy more land from other farmers.B.They cut down trees.C.They move to another country.D.They turn grassland into farmland.参考答案: B35.The full-sun method may affect the following EXCEPT_.A.insects.B.air.C.brids.D.humans.参考答案
39、: B其次篇: More Rural Research is NeededAgricultural research funding is vital if the world is to feed itself better than it does now.Dr.Tony Fischer,crop scientist,said demand was growing at 2.5% per year but with modern technologies and the development of new ones,the world should be able to stay ahe
40、ad.“ The global decline in investment in international agricultural research must be reversed if significant progress is to be made towards reducing malnutrition( 养分不良 )and poverty. “he said.Research is needed to solve food production,land degradation(贫瘠化)and environmental problems.Secure local food
41、 supplies led to economic growth which is turn,slowed population growth.Dr.Fischer painted a picture of the world”s ability to feed itself in the first 25 years,when the world”s population is expectedto rise from 5 X to X billion people.He said that things will probably hold or improve but there”ll
42、still be a lot of hungry people.The biggest concentration of poor and hungry people would be in sub-Saharan Africa and southern Asia in 2022,similar to the currenti pattern.If there is any change,a slighe improvement will be seen in southern Asia,but not in sub-Saharan Africa.The major improvement w
43、ill be in East Asia,South America and South-East Asia.The debeloping world was investing about 0.5%,or $8 billion a year,of its agricultural gross domestic product(GDP)on research and developed world was spending 2.5% of its GDP.Dr.Fischer said more was needed from all countries.He said crop researc
44、h could produce technologies that spread across many countries,such as wheat production research having spin-offs(有用的副产品)for Mexico,China or India.“ Technologies still need to be refined for the local conditions but a lot of the strategic research can have global application,so that money can be use
45、d very efficiently.“Dr.Fischer said.Yields of rice,wheat ad maize(玉米)have grown impressively in the past 30 years,especially in developing countries.Forexample,maize production rose from 2 to 8 tonnes per hectare between 1950 and 1995.But technologies driving this growth such as high-yield varieties
46、,fertilizers,and irrigation,were becoming exhausted.“ If you want to save the land for non-agricultural activities,for forests and wildlife,you ”re going to have to increase yield.“Dr.Fischer said.36.What is the passage mainly about?A.Shortage of food supplies.B.Development of agricultural technolog
47、ies.C.Impact of agricultural research.D.Expectation of population growth.参考答案: C37.Which of the following statements is true about the world” s agricultural research funding?A.It is increasing among developed countries.B.It is decreasing worldwide.C.Less is demanded from developing countries.D.Most
48、of it is spent very efficiently.参考答案: B38.What is the picture of Asia”s food supplies in the first25 years?A.Food shortage will not be a problem.B.There will be more hungry people in southern Asia.C.Population growth will result in more hungry people.D.There will be fewer hungry people in East Asia.
49、参考答案: C39.What does Dr.Fischer say about technologies?A.They are costly.B.They have to be improved to meet local needs.C.Their application is limited.D.They have to be applied locally.参考答案: B40.It can be infered from the last paragraph that_.A.there is a demand for saving land for non-agricultural a
50、ctivities.B.crop production is growing faster in developing countries.C.maize production reached its peak in the 1990s.D.technologies improving maize production have been well developed.参考答案: A第三篇: Dangers await babies with altitudeWomen who live in the world”s highest communities tend to give birth
51、 to under-weight babies,a new study suggests.These babies may grow into adults with a high risk of heart disease and strokes.Research has hinted that newborns in mountain communities are lighter than average.But it wasn”t clear whether this is due to reduced oxygen levels at high altitude or because
52、 their mothers are under-nourished many people who live at high altitudes are relatively poor compared with those living lower down.To find out more,Dino Giussani and his team at Cambridge University studied the records of 400 births in Bolivia during 1976 and 1998.The babies were born in both rich
53、and poor areas of two cities: La Paz and Santa Cruz.L Paz is the highest city in the world,at 3.65 kilometers above sea level,while Santa Cruz is much lower,at 0.44 kilometers.Sure enough,Giussani found that the average birthweight of babies in La Paz was significantly lower than in Santa Cruz.This
54、was true in both high and low-income families.Even babies born to poor families in Santa Cruz were heavier on average than babies born to wealthy families in lofty La Paz.“We were very surprised by thisresult,“says Giussani.The results suggest that babies born at high altitude are deprived of oxygen
55、 before birth.“This may trigger the release or suppression of hormones that regulate growth of the unborn chil,d “says Giussani.His team also found that high-altitude babies tended to have relatively larger heads compared with their bodies.This is probably because a fetus starved of oxygen will send
56、 oxygenated blood to the brain in preference to rest of the body.Giussani wants to find out if such babies have a higher risk of disease in later life.People born in La Paz might be prone to heart trouble in adulthood,for example.Low birthweight is a risk factor for coronary(冠状的) heart disease.And n
57、ewborns with a high ratio of head size to body weight are often predisposed to high blood pressure and strokes in later life.41.What does the new study discover?A.Babies born to wealthy families are heaver.B.Women living at high altitude tend to give birth to underweight babies.C.Newborns in cities
58、are lighter than average.D.Low-altitude babies have a high risk of heart disease in later life.参考答案: B42.Giussani and his team are sure that _.A.babies born in Lance Paz are on average lighter than in Santa Cruz.B.people living at high altitudes tend to give birth to underweight babies.C.the birthwe
59、ight of babies born to wealthy families is Santa Cruz.D.mothers in La Paz are commonly under-nourished.参考答案: A43.It can be inferred from what Giussani says in Paragraph 4 that_.A.the finding was unexpectedB.he was very tired.C.the study took longer than expected.D.he was surprised to find low-income
60、 families in La Paz.参考答案: A44.The results of the study indicate the reason for theunderweight babies is _.A.lack of certain nutrition.B.powerty of their mother.C.different family backgrounds.D.reduction of oxygen levels.参考答案: D45.It can be learned about form the paragraph that_.A.high-altitude babie
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