职称英语理工b职称英语理工类B级考试真题Word文档格式.docx

1、D.regulate A 3.I realized to my horror that I had forgotten the present.A.limit B.fear C.power D.fool B 4.Most people find rejection hard to accept.A.ecuse B.client C.destiny D.refusal D 5.Shes etremely petent and industrious.A.hardworking B.honest C.objective D.independent 6.The doctors did not rev

2、eal the truth to him.A.hide B.handle C.disclose D.establish 7.He tried to assemble his thoughts.A.clear B.share C.gather D.spare 8.The law carries a penalty of up to three years in prison.A.message B.punishment C.guilt D.obligation9.Prisoners were kept in the most alling conditions.A.fleible B.terri

3、ble C.reasonable D.serious 10.These products are inferior to those we brought last year.A.poorer than B.narrower than C.larger than D.rher than 11.The polital situation in the reon has deteriorated rapidly.A.improved B.changed C.worsened D.developed 12.There was a simultaneous trial taking place in

4、the building.A.coeisting B.fair C.full D.pub 13.Theyre petitioning for better facilities for the disabled on publ transport.A.requesting B.planning C.preparing D.looking 14.He said some harsh words about his brother.A.unkind B.proper C.normal D.unclear 15.We were attracted by the lure of quk money.A

5、.amount B.supply C.sum D.temp D第二部分：阅读判断下面的短文后列出了7个句子，请根据短文的内容对每个句子作出判断：如果该句提供的是正确信息，请选择A;如果该句提供的是错误信息，请选择B;如果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 early as grade school.If their noses inhaled（吸入）a certain type of air

6、pollution when they were pregnant.Thats the finding of a new study.Released when things arent burned pletely,this pollution is known as polycycl aromat hydrocarbons,or PAHs.The biggest sources of these PAHs： the burning of fossil fuels,wood and trash.Fredera Perera works at Columbia Universitys Mail

7、man School of Publ Health is New York City.She researches how eposure to things in the environment affects childrens health in a new study,she and her team studied the eposure to air pollution of 233 nonsmoking pregnant women in New York City.Because burning tobacco can spew（排放）PAHs into the air and

8、 lungs,Pereras team focused on nonsmokers.The researchers wanted to probe（探查）other sources of PAHs,ones thats 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 womans blood would also be available to the baby

9、 in her womb.Nine years later,the researchers investigated signs of attention problems in those children,now age 9.They asked each childs 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 with fr

10、iends.The scientists also asked if the kids had trouble follog instructions or made frequent,careless mistakes.All of these can be symptoms of a disorder called Attention Defit Hyperactivity Disorder,or ADHD.About one in U.S.children has ADHD.Among the women studied,traff and home heating were the p

11、rimary sources of air pollution eposure,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 November 5 in

12、the journal PLOS ONE.16.Perera and her team chose nonsmoking pregnant women all over Amera.A.RightB.WrongC.Not mentionedB17.The main purpose of the research was to find out how eposure to PAHs played a role in harming the subjectsphysal health.A.Right18.Nonsmoking mothers were selected because the e

13、ffect of smoking on PAHs was unclear.A.Right19.The blood of each woman was tested once a month during pregnancy.A.RightC20.Kids with ADHD monly fail in school.A.Right21.The women with high levels of PAHs in their blood were more likely to have kids with ADHD.A.RightA22.Traff and home heating were co

14、nsidered to be the biggest sources of PAHs for the subjects in the research.A.Right第三部分：概括大意与完成句子下面的短文后有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最佳选项。（第2330题，每题1分，共8分）First Image-recognitions software1）Dartmouth researchers and their colleagues have created an artifial i

15、ntelligence software that uses photos to locate documents on the Inter with far greater accuracy than ever before.2）The new system,witch was tested on photos and is now being lied to videos,shows for the first time that a machine learning algorithm（运算法则）for image recognition and retrieval is accurat

16、e and effienti enough to improve large-scale document searches online.The system uses piel（像素）data in images and potentially videorather than just tetto locate documents.It learns to recognize the piels associatedwith a search phrase by studying the results from tet-based image search ennes.The know

17、ledge gleaned（收集）from those results can then be lied to other 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 tet

18、documents to a modern,massive,fast-grog multimedia datastet,where nearly every page includes multiple ptures of videos.When a person looks at a Web page,he immediately get the st（主旨）of it by looking at the ptures in it.Yet,sruprisingly,all eisting popular search enne,such as Google or Bing,strip awa

19、y the information contained in the photos and use eclusively the tet of Wed pages to perform the document retrieval.Our study is the first to show that modern machine vision systems are accurate and effient enough to make effective use of the information contained in image piels to improve document

20、search4）The researchers designed and tested a machine vision systema type of artifialintelligence that allows puters to learn without being eplitly programmedthat etracts semant（语义的）information from piels of photos in Web pages.This informationg is used to enrh the description of the HTML page used

21、by search ennes for document retrieval.The researchers tested their roach using more than 600 search queries（查询）on a database of 50 million Wed pages.They selected the tet-retrieval search enne with the best performance and modified it to make use of the additional semant information etracted by the

22、ir method from the ptures of the Web pages.They found tht this produced a 30 percent improvement in precision over the orinal search enne purely based on tet.23.Paragraph 1 A.Popularity of the new systemB.Publation of the new discoveryC.Function of the new systemD.Artifial intelligence software crea

23、tedE.Problems of the eisting search ennesF.Improvementi in document retrieval24.Paragraph 2 25.Paragraph 3 E26.Paragraph 4 F27.The new system does document retrieval by .A.information in imagesB.current popular search ennesC.using photosD.machine vision systemsEument searchF.description of the HTML

24、page28.The new system is epected to improve precision in .A.information in images29.When performing document retrieval the eisting search ennes ignore .A.information in images30.The new system was found more effective in document search than the .A.information in images第四部分：阅读理解下面有3篇短文，每篇短文后有5道题。请根据

25、短文内容，为每题确定1个最佳选项。（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 for health,theyre 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

26、 health of the human population in other ways,too.Traditionally,coffee bushes were planted under the canopy（树冠）of taller indigenous（土生土长的）trees.However,more and more farmers in Latin Amera are deforesting the land to grow full-sun coffees.At first,this increases production because more coffee bushes can be planted if there arent any trees.With increased production e increased profits.Unfortunately,deforesting for coffee production immediately decreases local-wildlife habitat.Native birds nest and hide from predators（捕食者）in the tall trees and migrating birds rest there.Furth