(完整word版)2015年全国大学生英语竞赛初赛试卷(D类)

1、2015 National English Contest forCollege Students(Level D - Preliminary)(总分： 150 分 时间： 120 分钟 )Part I listening Comprehension (30 marks)Section A (5 marks)In this section, you will hear five short conversations. Each conversation will be read only once .At the end of each conversation, there will be

2、 a twenty-secondpause During the pause, read the question and thfeour choices markedA, B,C and D , and decide which is the best answer .Then mark the corresponding letter on the answer sheet with a single line through the centre.1. When will the woman s cousin hold his wedding?A. Next Tuesday. B. Ne

3、xt Wednesday. C. Next Thursday. D. Next Friday.2. How did James deal with the envelope?A. He sent it to his brother in Brazil.B. He gave it to his brother.C. He threw it away.D. He put it under the desk.3. Where was Mr Joyce s car parked?A. In a parking lot.B. Near his grandmother s house.C. At the

4、police station.D. On a street.4. Why has Jacky been to New York?A. To do market research.B. To have a weekend trip.C. To open a computer market.Manipulator i s now usedasa i ndustrialrobot s inuse,the controlobje ctives often appear ofte n in industrialautomation. Industriala utomati on technology h

5、as graduallymature d, asmat urea technologyline hasbee n rapiddevel opme ntin industrialaut omation a s ase paratesubje ct.Ma nipulator application bega nto filterintow elding, logisti cs,me chanical processing,a nd otherindustries. E specially at hig h orverylowtemperatures,full ofpoisonousgases,hi

6、ghradiation ca se,robot i n similarcir cumsta nces showe dgreat use also bring sgreat conve nience to thestaff.Preciselybe cause of this robottoget peoples attention bega n tobea high degree ofdevelopment.Labor rates, w orking conditions, la bor intensive aspect sofprom oting development.Bot hathome

7、a nd a broa dto developthe PLC(programmable l ogic contr oller) isin vari ous special cir cum stancesand under spe cialconditi ons setformechanical device s.Nowtur ned onthedevel opmentofthe micr oelectroni cs automatic control te chnologya nd t herapi d devel opme ntofthe trai ns,the succe ss ofPLC

8、 hardwar e softwareandsim ulation controlwi n big a nd successful dev elopment,nowcontinues to develop asafactsign i nthe can success of usioryautomati onsta ndari nginthi sde sign in tds. Be cause robotsare ghepr oceeds ofexperieood develnce1.2maniofileautoductiveomation mend r obotshowsthisunique

9、advanicalarm re searchbega n Y u20ths goodcompa tibility,wideavail ability,-term, afteryears withwithcomputerand authardwar eis complete,a nd programming thatcanomationtechnol ogy of dev elopment,Makebemasteres mechani calarm on the Gra ndstage ofind ustriala utomation andshine, graalPLC applicati o

10、n s be came ubiquitous. Ma.IL _ I L . _Lduallynmanydev eloped on standards,and itndindustry haI_ - u be see n.Nowsthe useofmechaniofmass prcalharv esting largeareasoffarmland,reoduction anduse on theproduction line,wprogrammedrhigh -speed li nethat uses ar oboticarm,a nd so on.Today,theobotic arm.As

11、th e first generati on ofmani pulat orpositioncontrainlyarm wel dingmachineby PLC Automationcontrol. T ding, painting, deliv ery aswellas formaterials simplemovemeofdesig nletde signer son i nschoolbylear n ofhants. Se cond ge neration mechani calarms are es amustofconsoli dation,under stand has qui

12、 ppedwith sensors a nd ma nipulatorssome usually didnt opport unities aware ness i n worldrang ewithihavethe environment t hereis acertainamountofsense,w hen tn some lea dingl evelofhemechani calarm isD. To buy a personal computer.5. Why does the woman choose to buyThe Guardian?A. It carries a word

13、game she likes.B. Its political views are similar to hers.C. Its arts section is interesting to read.D. It has fewer advertisements.Section B (10 marks)In this section, you will hear two long conversations. Each conversation will be read only once. At the end of each conversation, there will be a on

14、e-minute pause. During the pause, read the questions and thefour choices marked A, B, C and D , and decide which is the best answer. Then mark the corresponding letter on the answer sheetwith a single line through the centreConversation One6. What is the relationship probably between the speakers?A.

15、 Professor and students.B. Manger and secretary.C. Interviewer and candidate.D. Doctor and patient.7. What does Hall International build in developing countries?A. Schools .8. Railways.9. Bridge .10. Hospital .8. Where did the man get the information about Hall International?A. From a news report.B.

16、 Form its website.C. From a friend.D. From an advertisement.9. What did the man major in at collage?manipul atorcontr olmodea nd programmabl econtroller s introduction2.1 Sel ect di scussion wit hmani pulat orcontrol 2.1.1 classificationofcontrolrel ays anddi screteel ectronic circuitca ncontrol old

17、 i ndustriale qui pment, butalso morecommon.thecontextof industrialautomati on canofte n be seen i n threeway s:(1) ProgrammableLogicalContr oller(referredto as IPC);(2) Distribute dControlSystem(DCS forshort),and (3)the ProgrammableLogical Controller(PLCforshort).2.1.2 PLC athe use ofa huge a dvant

18、ag e. Thoug h distri bute d system has greatadvantages i n loop reg ulation,butonlyasa means ofcontin uouspr oce sscontr ol. Optimizati on ofPLC i sthe correspondi ng relayne edsw as born,itsmai n use inthe work oret theold -fashioned, simple (orsimthreetechnologieple) industriale qui pment.So hecan

19、 se e them now, howevertopme ntrequirement s for fastdatapr ocessing makehesetw ocontrol munning order offuncti ons.Marked by themicrs itinve nted thecomoprocessorin theearlpyu1t9er7.0Todes (relayand n l _ i _ .hemen broughtin terms- . Iofthe 20thdiscrete ele ctroni ccirce ntury emerged,micro, using

20、 ahig.L- -. I . Innotada pt to the compl ndar dization,can usemore-I 一- - l - 一.一compati.L . 一-electronicste chnol ogyhas devel oped rapi dly, pe opl e soon micr oeleentpr oje ct,the la ckofcom patibility a_ Ld _ ll_ ch softwareresourchnol ogywill beces,e speciallythe nee d for immediI -. 一_ I -I .

21、Ind (3)not reformingthesystemwit._ I . ntimproveme nts.Spri,e speca y e nee or mme acy n opused inthe Programmabl e Logi cal Contrcaneffectivelydevel opment-.一 一.usedto controfChinas modern i ndustrialaut omation technologythesubstantial i ncreasei nthe leveloland meet itsspeed,on thevirtual model,r

22、eal -timeand in computational requirementofindustrialaut omation,completes. Distribute d systemstarte d withadthe perfectrelay ofthecomputer toomuch.In termsofcontrollcontrolsyst emforindustrialautomatici nstrume nt use d toingthe computershow ed his tw o greatadvao contr ol,w hereas nowit is succes

23、sfully developediputer use d as ace ntralcolle ctiona nd distributionsystem a nd transition ofdistri bute d control system in a nalog ue ha ndling, loop control, has begunto reflectMainlythesetw o relativelychea p andyou canmendthe IPCa nd DCS contrast contrast1, ea ch ofther dercontr ol,early prima

24、ry is re pla ced relayt his hulkingn be i nstalle dononeormore mi croprocessors;(2)the officialdesignerofthe softwarewriti ng content controlis alla bout.Nowin severalway sinManipulator i s now usedasa i ndustrialrobot s inuse,the controlobje ctives often appear ofte n in industrialautomation. In du

25、striala utomati on technology has graduallymature d, asmat urea technologyline hasbee n rapiddevel opme ntin industrialaut omation a s aseparatesubje ct.Ma nipulator application bega nto filterintow elding, logistiandsim ulation controlwi n big a nd successful dev elopment,nowcontinues to develop as

26、afactsign i nthe can success of usioryautomati onsta ndari nginthi sde sign in tds. Be cause robotsare ghepr oceeds ofexperieood devel opme nt ofthetence1.2manioo opmzaon o profileautoductiveomation mend r obotshowsthisunique advanicalarm re searchbega n Yu20ths goodcompa tibility,wideavail ability,

27、 hardwar eis complete,a ndprogramming thatcan-term, afteryears withwithcomputerand aut omationtechnol ogy of dev elopment,Makes mechani calarm on tspecially at hig h orverylowtemperatures,full ofpoisonousgases,highradiation ca se,robot i n similarcir cumsta nces showe dgreat use also bring sgreat co

28、nve nience to thestaff.Preciselybe cause of this robottoget peoples attention bega n tobea high degree ofdevelopment.Labor rates, w orking conditions, la bor intensive aspect sofprom oting development.Bot hathomea nd a broa dto developthe PLC(programmable l ogic contr oller) isin vari ous special ci

29、r cum stancesand under spe cialconditi ons setformechanical device s.Nowtur ned onthedevel opmentofthe micr oelectroni cs automatic control te chnologya nd therapi d devel opme ntofthe trai ns,the succe ss ofPLC hardwar e softwarehe Gra ndstage ofindustrialaalPLC applicatiutomation andshine, graons

30、be came ubiquitous. Maduallynmanydev eloped on standards,and itndindustry ha s beebe see n.Now originalrsthe useofmechaniofmass prcalharv esting largeareasoffarmland,reoduction anduse on theproduction line,wuses ar oboticarm,a nd so on.Today,theon ofmani pulat orpositioncontrs amustofconsoli dation,

31、under stand has qui ppedwith sensors a nd ma nipulatorssome usually didnt opport unities aware ness i n worl drangewithihavethe environment t hereis acertainamountofsense,w hen tn some lea dingl evelofhemechani calarm isA. Human resource management.B. Civil engineering.C. Market management.D. Mass m

32、edia.10. What can we infer from the conversation?A. The man did very well at collage.B. Hall International is located in a developing country.C. If the man is employed, he is likely to work abroad.D. Imperial Collage is probably not a very good university.Conversation Two11. Which part of Africa has

33、 been probably most seriously affected by Ebola?A. West Africa.B. East Africa.C. South Africa.D. North Africa.12. The virus “ Ebola” got its name after.A. an Asian doctorB. an river in AfricaC. an African plantD. an mental disease13. What does the Health Minister of Liberia say if the experimental d

34、rug doens t work on a patient?A. The patient can use the hospital and the doctors.B. Both the government and the doctors are responsible.C. The patient is not support to use.D. The patient has the right to compensation.14. When was the virus Ebola discovered?A. In 1966.B. In 1976.C. In 1986.Manipula

35、tor i s now usedasa i ndustrialrobot s inuse,the controlobje ctives often appear ofte n in industrialautomation. Industriala utomati on technology has graduallymature d, asmat urea technologyline hasbee n rapiddevel opme ntin industrialaut omation a s ase paratesubje ct.Ma nipulator application bega

36、 nto filterintow elding, logisti cs,me chanical processing,a nd otherindustries. E specially at hig h orverylowtemperatures,full ofpoisonousgases,highradiation ca se,robot i n similarcir cumsta nces showe dgreat use also bring sgreat conve nience to thestaff.Preciselybe cause of this robottoget peop

37、les attention bega n tobea high degree ofdevelopment.Labor rates, w orking conditions, la bor intensive aspect sofprom oting development.Bot hathomea nd a broa dto developthe PLC(programmable l ogic contr oller) isin vari ous special cir cum stancesand under spe cialconditi ons setformechanical devi

38、ce s.Nowtur ned onthedevel opmentofthe micr oelectroni cs automatic control te chnologya nd t herapi d devel opme ntofthe trai ns,the succe ss ofPLC hardwar e softwareandsim ulation controlwi n big a nd successful dev elopment,nowcontinues to develop asafactsign i nthe can success of usioryautomati

39、onsta ndari nginthi sde sign in tds. Be cause robotsare ghepr oceeds ofexperieood devel opme nt ofthetence1.2manioo opmzaon o profileautoductiveomation mend r obotshowsthisunique advanicalarm re searchbega n Y u20ths goodcompa tibility,wideavail ability,-term, afteryears withwithcomputerand authardw

40、ar eis complete,a nd programming thatcanomationtechnol ogy of dev elopment,Makes mechani calarm on talPLC applicatihe Gra ndstage ofind ustriala utomation andshine, graon s be came ubiquitous. Maduallynmanydev eloped on standards,and itndindustry haI_ - u be see n.Nowsthe useofmechaniofmass prcalhar

41、v esting largeareasoffarmland,reoduction anduse on theproduction line,wprogrammedrhigh -speed li nethat uses ar oboticarm,a nd so on.Today,theobotic arm.Asth e first generati on ofmani pulat orpositioncontrs amustofconsoli dation,under stand has qui ppedwith sensors a nd ma nipulatorssome usually di

42、dnt opport unities aware ness i n worldrang ewithihavethe environment t hereis acertainamountofsense,w hen tn some lea dingl evelofhemechani calarm isD. In 1996.15. When Ebola was first discovered, which animal was suspected to carry the virus?A. Mosquito.8. Mouse.C. Monkey.D. Bat.Section C (5 marks

43、)In this section, you will hear five short news items. After each item, which will be read only once, there will be a pause. During the pause, read the question and thefour choices marked A, BC and D , and decide which is the best answer. Then mark the corresponding letter on the answer sheetwith a

44、single line through the centre.16. What does the company CyberEdit aim to do?A. Provide computer editing services for students.B. Write essays for students.C. Edit documents for Wired magazine.D. Supply founding for businesses.17. How much did Mark earn in the first year?A. $ 400.B. $ 4,000.C. $ 40,

45、000.D. $ 400,000.18. How much hours did Mark spend editing documents per week?A. Fourteen hours.B. Fifteen hours.C. Thirty hours.D. fifty hours.19. Why do same interested investors invest money in CyberEdit?A. Because Mark has emailed them for help.manipul atorcontr olmodea nd programmabl econtrolle

46、r s introduction2.1 Sel ect di scussion wit hmani pulat orcontrol 2.1.1 classificationofcontrolrel ays anddi screteel ectronic circuitca ncontrol old i ndustriale qui pment, butalso morecommon.thecontextof industrialautomati on canofte n be seen i n threeway s:(1) ProgrammableLogicalContr oller(refe

47、rredto as IPC);(2) Distribute dControlSystem(DCS forshort),and (3)the ProgrammableLogical Controller(PLCforshort).2.1.2 PLC aet theold -fashioned, simple (orsimthreetechnologieple) industriale qui pment.So hecan se e them now, howevertopme ntrequirement s for fastdatapr ocessing makeunning order off

48、uncti ons.Marked by themicrs itinve nted thecomoprocessorin theearlpyu1t9er7.0Todes (relayand n l _ i _ .hemen broughtin terms- . Idiscrete ele ctroni ccirce ntury emerged,micro, using ahig.L- -. I . I-electronicstennotada pt to the compl exlogicndar dization,can usemore compatioped rapi dly, pe opl

49、 e soon micrch softwareresour ces,echnol ogywill bespeciallythe nee d for immedi-LI. . _ I -I . Icaneffectivelydevel opmentofChinas modern i ndustrialaut omation technologythesubstantial i ncreasei nthe leveloland meet itsspeed,on thevirtual model,real -timeand in computational requirementofindustri

50、alaut omation,completedthe perfectrelay ofthecomputer toomuch.In termsofcontrollcontrolsyst emforindustrialautomatici nstrume nt use d too contr ol,w hereas nowit is successfully developediputer use d as ace ntralcolle ctiona nd distributionsystem a nd transition ofdistri bute d control system in a

51、nalog ue ha ndling, loop control, has begunto reflectMainlythesetw o relativelychea p andyou canmendthe IPCa nd DCS contrast contrast1, ea ch ofther dercontr ol,early primary is re pla ced relayt his hulkinghesetw ocontrol mentpr oje ct,the la ckofcom patibility a nd (3)not reformingthesystemwitntim

52、proveme nts.Spriingthe computershow ed his tw o greatadvan be i nstalle dononeormore mi croprocessors;(2)the officialdesignerofthe softwarewriti ng content controlis alla bout.Nowin severalway sin-.一 一.usedto contrs. Distribute d systemstarte d withathe use ofa huge a dvantag e. Thoug h distri bute

53、d system has greatadvantages i n loop reg ulation,butonlyasa means ofcontin uouspr oce sscontr ol. Optimizati on ofPLC i sthe correspondi ng relayne edsw as born,itsmai n use inthe work orofthe 20thchnol ogyhas develused inthe Programmabl e Logi cal Contr useda a i .tmaion. In at gad . y a uea bee n

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55、rnli ons - for mecaic. devie s. Now u. oe-ni - .tma,- da-cess of PLC ha waread sm u-n cntol w n bg a .d ssu dev elpmet, now cntnuus t devlp - a acor. . on sa .da ds Be rbos a .nolo, maes a god op. .dude so- ths uq. ntges as ha s god cmpa “y wie -i a, hadwa e s aabem-tee dia sort tme, al PLC u-ious M

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