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(2023年)河北省邯郸市大学英语6级大学英语六级测试卷(含答案)学校:________班级:________姓名:________考号:________
一、1.Writing(10题)1.Directions:Forthispart,youareallowed30minutestowriteacompositiononChangeofTelevisionandRadioAudiences.Youshouldwriteatleast150wordsbasingonthefollowingchart.Yourcompositionshouldincludethepointsbelow.
1.Abriefsummaryofthischart
2.Thechangeoftelevisionandradioaudiences
3.Aconclusion
Figure:TelevisionandRadioAudiencesinacity,October-December,2006
ChangeofTelevisionandRadioAudiences
2.Directions:Forthispart,youareallowed30minutestowriteapassageinthetitleofMyViewsonTeleeducation.Youshouldwriteatleast150wordsfollowingtheoutlinegivenbelowinChinese:
1.许多人赞成远程教育,是因为......
2.也有人认为远程教育效果不明显。
3.你的观点。
3.Directions:Forthispart,youareallowedthirtyminutestowriteashortessayentitledEnergyCrisis.Youshouldwriteatleast150wordsfollowingtheoutlinegivenbelowinEnglish:
1.Energycrisisisoneofthemainproblemsfacingtheworldtoday.
2.Importanceofenergy.
3.Conservingenergy.
4.Directions:Forthispart,youareallowed30minutestowriteacompositiononthetopic:AwayfromNet-barCampaign.Youshouldwriteatleast150wordsfollowingtheoutlinegivenbelow:
1.新闻媒体披露,徐州某中学1000多名学生签名,庄严承诺“远离网吧”
2.分析“远离网吧”运动的原因
3.做出对比和评论
AwayfromNet-barCampaign
5.Directions:Forthispart,youareallowed30minutestowriteashortessayentitledWhatDoYouThinkofChallenge?Youshouldwriteatleast150wordsfollowingtheoutlinegivenbelow:
1.挑战的意义
2.如何迎接挑战
3.我的看法
6.Directions:Forthispart,youareallowed30minutestowriteashortessayentitledTheMarvelsofMedicineintheTwentiethCentury.Youshouldwriteatleast150wordsfollowingtheoutlinegivenbelow:
1.Introduction:Advancesinmedicalscience—themostimportantachievementsmadeinthetwentiethcentury
1.Developmentofvaccinesandantibiotics
2.Discoveriesofnewdiagnosismethods
3.Adventofgeneticengineering,anewbranchofbiology
Concludingremarks:Evengreaterwonderstobewroughtinthe21stcentury
7.Directions:Forthispart,youareallowed3OminutestowriteALettertotheEditorofaCampusMagazinetopresentyourviewaboutwhethertheextremesportsshouldbebannedandwhetherpeopleshouldbeallowedtorisktheirlives.Youshouldwriteatleast150wordsaccordingtotheguidelinesgivenbelowinChinese:
1.TomGranger,19岁,是一所大学极限运动俱乐部(TheUniversityExtremeSportsClub)的成员。他在一次进行高空弹射特技表演时,因设备出现故障,不幸身亡。这一惨剧在校园内外引起了广泛争议。请你给编辑写一封信,表明你对这件事的看法。信中必须包括以下内容:
--事情的起因和你对此事的态度,是支持大学生从事极限运动,还是反对大学生从事极限运动
--阐明你持有这种看法的理由
--结论
ALettertotheEditorofaCampusMagazine
8.Directions:Forthispart,youareallowed30minutestowriteapassageofatleast150wordsinthetitleofForeignFastFood.Pleasefollowtheoutlinegivenbelow.
1.洋快餐受到了许多人(特别是青少年)的欢迎,这是因为......
2.许多人反对吃洋快餐,是因为......
3.你的观点。
9.Forthispart,youareallowedthirtyminutestowriteacompositiononthetopicMyViewonChoosingtheRightCareer.Youshouldwriteatleast150wordsandbaseyourcompositionontheoutline(giveninChinese)below:
1.选择适合自己的职业的重要性;
2.如何选择适合自己的职业;
3.我的看法
10.1.举例说明水对人类的重要性
2.举例说明我国所面临的水资源问题
3.为了生存和发展人们要……
二、2.ReadingComprehension(SkimmingandScanning)(10题)11.Visawillintroduceanew"waveandpay"cardinLondonforpurchases______.
A.under$25B.under£10C.abroadD.intraveling
12.
Aboutthebuzzingprodigies,peopleargue______.
13.
Differentfromwhatmostpeopleexpect,theresearchshowsthatanincreaseinreadingratemayleadto______.
14.
Manycompaniesencouragetheiremployeesto______,withIBMoneofthem.
15.
Theelectrostaticprecipitatorhasgotridof______frommanufacturingprocesses.
A.severeemissions
B.ozone-layerdepletion
C.manypollutants
D.toxicsubstances
16.
Inthesummer,thewindcurrentwillbereversedbecausethetemperatureoftheairoverthelandturnshigherthan______.
17.
Trustisamatterof______ratherthanoftechnique.
18.
Inhistoricalrecord,waterusedemandcaused______.
19.
WhatisthereasonthatTatabenefitinold-fashionedindustriesremarkably?
A.Thecentrallyplanned"licenceraj".
B.Governmentpolicies.
C.Nofirmswereallowedtoproduce.
D.Fewcompetitors.
20.
Depression,thebestknownandmostcommonmentalillnesses,takestheform.of______.
A.extremeconfidenceinthemselves
B.emotionalbreak-outwhenitiscold
C.emotionalblowsindaylight
D.hopelesssadnessandthoughtsofsuicidesometimes
三、3.ListeningComprehension(10题)21.(35)
A.TootherEuropeancountries.
B.Totheremoteareasandsuburbs.
C.Tothenaturalparksforbirds.
D.Backtotheirnests.
22.【B5】
23.(36)
A.StayingatHome
B.WorkandHappiness
C.WorkandProductivity
D.AmericansandEuropeans
24.(38)
25.
【B8】
26.
【B6】
27.(22)
A.Theyarehappytochattohim.
B.Theyonlygiveone-wordanswers.
C.Theyhaveinterestingstoriestotell.
D.Theydisliketaxidrivers.
28.听力原文:W:Didyouturnoffthelightsandcheckthelocksonallthedoors?
M:Yes,ItoldtheJohnsonswe'vegonefortwoweeks.Theypromisetokeepaneyeonthehouseforus.
Q:Whatarethetwospeakersgoingtodo?
(16)
A.Stayawayforacoupleofweeks.
B.Checkthelockseverytwoweeks.
C.LookaftertheJohnsons'house.
D.Movetoanotherplace.
29.SectionB
Directions:Inthissection,youwillhear3shortpassages.Attheendofeachpassage,youwillhearsomequestions.Boththepassageandthequestionswillbespokenonlyonce.Afteryouhearaquestion,youmustchoosethebestanswerfromthefourchoicesmarkedA,B,CandD.
听力原文:Facialexpressionscarrymeaningthatisdeterminedbysituationsandrelationships.Forinstance,inAmericanculture,thesmileistypicallyanexpressionofpleasure.Yetitalsohasotherfunctions.Asmilemayshowaffection,conveypoliteness,ordisguisetruefeelings.Itisalsoasourceofconfusionacrosscultures.Forexample,manypeopleinRussiaconsidersmilingatstrangersinpublictobeunusualandevensuspiciousbehavior.YetmanyAmericanssmilefreelyatstrangersinpublicplaces.SomeRussiansbelievethatAmericanssmileinthewrongplace;someAmericansbelievethatRussiansdon'tsmileenough.InSoutheastAsiancultures,asmileisfrequentlyusedtocoveremotionalpainorembarrassment.
Ourfacesrevealemotionsandattitudes,butweshouldnotattemptto"read"peoplefromanothercultureaswewould"read"someonefromourownculture.Thedegreeoffacialexpressivenessoneexhibitsvariesamongindividualsandcultures.Thefactthatmembersofoneculturedonotexpresstheiremotionsasopenlyasdomembersofanotherdoesnotmeanthattheydonotexperienceemotions.Rather,thereareculturalrestraintsontheamountofnon-verbalexpressivenesspermitted.
Ifwejudgepeoplewhosewaysofshowingemotionsaredifferentaccordingtoourownculturalnorms,wemaymakethemistakeof"reading"theotherpersonincorrectly.
(27)
A.Themeaningoffacialexpressionsdependsonsituations.
B.Facialexpressionscancausemisunderstandingacrossculture.
C.Peoplefromoneculturemaylackfacialexpressionsbecausetheyexperiencelessemotion.
D.Facialexpressionsmaydisguisetruefeelings.
30.听力原文:I'dliketosharewithyoutodaymyexperiencewithanewapproachtobuildingahouse.It'scalledEnvelopBuilding.Essentially,Whatitmeansisthatasyouarebuildingahouse,youtrytoleavethelandscapefeatureontheland,especiallythevegetationintheoriginalcondition.Sowhatyouarenotdoing'istheusualpracticeofland-scraping.BywhichImeanliterallyscrapingorcleaningthelandofanyandalltheoriginalplants.WhyistheapproachcalledEnvelopBuilding?Becauseinsteadofclearingeverythingaway,youletyouroriginallandscapeelementsenveloporsurroundyourhouse.Letthevegetationphysicalfeaturessuchashillsandslopesorinterestingrockformations,constitutedasignificantpartofthecharacterofthebuildingsight:Thedesignofthehouseshouldtakethesefeaturesofthepropertyintoaccount.Actuallyintegratingyouroriginalwildlandscapewithahouseisnotthatnew.ThefamousAmericanarchitectWrightwasdoingitabout65yearsago.Soweareingoodcompany.EnvelopBuildingisnotaseasyasitsoundsthough,It'snotjustthatyoubuildyourhouseandleavethelandalone.Bybuilding,youarealreadydamagingtheoriginallandscape.Butasarchitects,weshouldtrytoworkwithenvironment,notagainstit.Acreativearchitectcanfindwaystoincorporatenaturallandscapeintotheoveralldesign.Forexample,Wrightusedthemassivebouldersonthesideofoneofthemostfamoushousesaspartofthehousefoundation.
(33)
A.Eliminatingtheoriginalvegetationfromthebuildingsite.
B.Markingthehousesinanareasimilartooneanother.
C.Decidingwhereahousewillbebuilt.
D.Surroundingabuildingwithwildflowersandplants.
四、4.ReadingComprehension(ReadinginDepth)(3题)31.
Whydoresearchersexposenewbornstofilteredrecordingsintheirstudy?
A.Becauselisteningtofilteredsoundsislikelisteningtoastereonextdoor.
B.Becausefilteredsoundsresemblethesoundsbabieshearinthewomb.
C.Becausefilteringremovesthecrisp,clearfrequenciesfromthesounds.
D.Becausefilteringkeepssuchfeaturesofsoundsasrhythm,melody,pitch,andintonation.
32.(55)
33.
Theselectionisprimarilyconcernedwith______.
A.wildlifeofallkindsreturningtolargecitiestolive
B.falconsinNewYork,Baltimore,Philadelphia,andNorfolk
C.moosestumblingintoplate-glassstorefronts
D.foxesreturningtoLondon
五、5.ErrorCorrection(3题)34.
【S4】
35.Themoststrikingsinglefactaboutchimpanzeesisflexibilityof【S1】______
theirsociallife,thelackofanyrigidform.oforganization.Itrepresents
aboutsofaradeparturefromthebaboontypeoforganizationasone【S2】______
canfindamongthehigherprimates(灵长目),andservesemphasizing【S3】______
thegreatvarietyofprimateadaptations.Chimpanzeesaremorehuma
thanbaboons(狒狒),orrathertheyaccordbetterbythewayweliketo【S4】______
pictureourselves,asfree—wheelingindividualswhoaretendtobe【S5】______
unpredictable,donottakereadilytoanyform.ofregimentation,andare
frequentlycharming.Tworesearcheshavedescribedwhattheyfound
duringmorethaneightmonthsspendingamongchimpanzeesintheir【S6】______
naturalhabitat,theforest:"Wewerequitesurprisedtoobservewhat【S7】______
thereisnosingledistinctsocialunitinchimpanzeesociety.
Notonlyisthereno'family'organization;soistherea'troop'【S8】______
Organization—thatistosay,noparticularchimpanzeeskeep
permanentlytogether.Onthecontrary,individualsmoveaboutatwill,
aloneorinsmallgroupsbestdescribedasbands,thatsometimesform【S9】______
intolargeaggregations.Theyleavetheirassociatesiftheywantto,and
oinupwithnewoneswithconflict.【S10】______
【S1】
36.
【S2】
六、6.ErrorCorrection(3题)37.
【S3】
38.
【S9】
39.【S6】
参考答案
1.ChangeofTelevisionandRadioAudiencesThisgraphindicatesthechangeinthepercentageofthepopulationover18yearsoldinCityAthatlistenedtoradioorviewedtelevisionshowsinadayduringtheperiodfromOctobertoDecember2005.Accordingtothisgraphtelevisionaudiencesareatalowintheearlymorninghoursbutrisegraduallytoabout10percentfrom8to10a.m.Afteraslightdroparoundlunchtimeaudiencesbeginafairlysteadyclimbtothepeakaudienceshipinthehoursfrom6to10p.m.atapproximately40-45percent.Asharpdeclinefollowstotheover-nightlowofabout5percentbetween2to4a.m.Differentfromtelevisionaudiencesradioaudiencesinthiscitypeakinthemorningwithabout30percentofthepopulationover18yearstuning-intoradiobroadcastsat8a.m.Theaudienceshipdropsgraduallyfromthispeakandat2p.m.itbeginstofalllowerthantelevisionaudienceshipitcontinuestodeclinethroughouttheeveninguntilreachingalowpointat2p.m.Thisgraphdemonstratesthedominanceoftelevisionamongtheelectronicmedia.Duringatypicaldaythepercentageoftelevisionviewersishigherthanthatofradiolistenersexceptinthemorning.Thisdeservesaspecialattentionfromthosewhoareinvolvedinmediumusing.ChangeofTelevisionandRadioAudiencesThisgraphindicatesthechangeinthepercentageofthepopulationover18yearsoldinCityAthatlistenedtoradioorviewedtelevisionshowsinadayduringtheperiodfromOctobertoDecember2005.Accordingtothisgraph,televisionaudiencesareatalowintheearlymorninghours,butrisegraduallytoabout10percentfrom8to10a.m.Afteraslightdroparoundlunchtime,audiencesbeginafairlysteadyclimbtothepeakaudienceshipinthehoursfrom6to10p.m.atapproximately40-45percent.Asharpdeclinefollowstotheover-nightlowofabout5percentbetween2to4a.m.Differentfromtelevisionaudiences,radioaudiencesinthiscitypeakinthemorning,withabout30percentofthepopulationover18yearstuning-intoradiobroadcastsat8a.m.Theaudienceshipdropsgraduallyfromthispeakandat2p.m.itbeginstofalllowerthantelevisionaudienceship,itcontinuestodeclinethroughouttheeveninguntilreachingalowpointat2p.m.Thisgraphdemonstratesthedominanceoftelevisionamongtheelectronicmedia.Duringatypicalday,thepercentageoftelevisionviewersishigherthanthatofradiolistenersexceptinthemorning.Thisdeservesaspecialattentionfromthosewhoareinvolvedinmediumusing.
2.MyViewsonTele-educationWiththerapiddevelopmentofscienceandtechnologytele-educationhasspedupinourcountry.Whilemanypeoplespeakhighlyofitsadvantagesothersseemoredisadvantagesderivingfromit.Theadvocatesoftele-educationgivetheirargumentsasfollows.Foronethingtele-educationmakesitpossibleforpeopleinremoteareastolearnthesubjectstheyareinterestedin.Foranotherpeoplehaveawiderrangeofchoicesastoteachersandlessonsthroughtele-educationbecausetheycanlistentothebestlessonsbythebestteachersinthecountryorevenintheworld.Justas"everycoinhasitstwosides"theopponentsbelievethatnotallthepeoplehaveaccesstoteleeducationbecausemanyarepoor.Besidesthestudentscannotcontactteachersbutinterpersonalrelationsareimportanttotheirstudy.Inadditionstudentsmayeasilygiveupbeforetheyfinishthewholecoursewhichishazardoustotheiroverallunderstandingofthecorrespondingknowledge.AsfarasIamconcernedwe'dbetterdeveloptele-educationmorerapidlytobenefitmorestudents.Meanwhilewecandesignsomeprogramstohelpteachersandstudentstocontacteachother.MyViewsonTele-educationWiththerapiddevelopmentofscienceandtechnology,tele-educationhasspedupinourcountry.Whilemanypeoplespeakhighlyofitsadvantages,othersseemoredisadvantagesderivingfromit.Theadvocatesoftele-educationgivetheirargumentsasfollows.Foronething,tele-educationmakesitpossibleforpeopleinremoteareastolearnthesubjectstheyareinterestedin.Foranother,peoplehaveawiderrangeofchoicesastoteachersandlessonsthroughtele-education,becausetheycanlistentothebestlessonsbythebestteachersinthecountry,orevenintheworld.Justas"everycoinhasitstwosides",theopponentsbelievethatnotallthepeoplehaveaccesstoteleeducationbecausemanyarepoor.Besidesthestudentscannotcontactteachers,butinterpersonalrelationsareimportanttotheirstudy.Inaddition,studentsmayeasilygiveupbeforetheyfinishthewholecoursewhichishazardoustotheiroverallunderstandingofthecorrespondingknowledge.AsfarasIamconcerned,we'dbetterdeveloptele-educationmorerapidlytobenefitmorestudents.Meanwhile,wecandesignsomeprogramstohelpteachersandstudentstocontacteachother.
3.EnergyCrisisOneofthemainproblemsfacingtheworldtodayistheenergycrisis.Withthedevelopmentofindustryandagriculturetheworldhasconsumedagreatamountofenergy.Butallthisenergyhasgoneforever.Thereforeenergysuppliesarebecomingfewerandfewer.Thismakesitpossiblethatallformsofenergywillbeexhaustedinthefuture.Howeverenergyisofgreatimportancetoman.Wecanhardlyimaginehowmancouldliveinaworldwithoutenergy.Wewouldn'tbeabletodriveourcarsandlistentoourfavoritesongs.Moreoverthenightwouldbecomedarkallthetime.Inshortoncemanlosesalltheenergyresourceshewillnotbeabletoexistintheworld.Thereforeconservingourenergyisanimportanttask.Wemusttakeactivemeasurestoprotectourenergyresources.Ontheonehandweshoulduseourenergyreasonably;ontheotherhandweshouldeducateouryoungpeoplenottowasteenergy.Thenwewillbeabletosendagoodgift—energytoournextgeneration.EnergyCrisisOneofthemainproblemsfacingtheworldtodayistheenergycrisis.Withthedevelopmentofindustryandagriculture,theworldhasconsumedagreatamountofenergy.Butallthisenergyhasgoneforever.Therefore,energysuppliesarebecomingfewerandfewer.Thismakesitpossiblethatallformsofenergywillbeexhaustedinthefuture.However,energyisofgreatimportancetoman.Wecanhardlyimaginehowmancouldliveinaworldwithoutenergy.Wewouldn'tbeabletodriveourcarsandlistentoourfavoritesongs.Moreover,thenightwouldbecomedarkallthetime.Inshort,oncemanlosesalltheenergyresources,hewillnotbeabletoexistintheworld.Therefore,conservingourenergyisanimportanttask.Wemusttakeactivemeasurestoprotectourenergyresources.Ontheonehand,weshoulduseourenergyreasonably;ontheotherhand,weshouldeducateouryoungpeoplenottowasteenergy.Thenwewillbeabletosendagoodgift—energytoournextgeneration.
4.AwayfromNet-barCampaignIthasbeenreportedthatamiddleschoolinXuzhouCityhasrecentlylaunchedacampaignnamed"AwayfromNet-bar".Morethanathousandstudentshavesignedfortheirsolemnpromisethattheywillnotspendasingleminuteinthenet-bars.Withthecomingofthesummervacationthiscampaignisespeciallymeaningfulforthehealthydevelopmentoftheminors.TheInternethasbroughtpeoplegreatconvenienceingettinginformationentertainingandcontactingeachotherandithasalsobenefitedsomebusinessmenespeciallytheownersofnet-bars.Whileitistruethatmostnet-barsarerunninglegallyitisalsotruethatsomeareofferingunhealthyprogramsthatinvolveviolenceandsexcontent.Sincemostmiddleschoolstudentsarepronetobeinfluencedandtheycanhardlytellwhichbarisdoingwellandwhichoneisnotitisonlyadvisablethattheyshouldstayawayfromall.Besidesstayingawayfromnet-hatsisalsogoodtostudents'physicalhealth.Bypassivelysittingtoolonginfrontofthecomputerscreenboththeireyesightandphysiquesuffer.ObviouslytheAwayfromNet-barsCampaignisanactivitythatisworthadvocatinganditmeritsotherschools'reference.AwayfromNet-barCampaignIthasbeenreportedthatamiddleschoolinXuzhouCityhasrecentlylaunchedacampaignnamed"AwayfromNet-bar".Morethanathousandstudentshavesignedfortheirsolemnpromisethattheywillnotspendasingleminuteinthenet-bars.Withthecomingofthesummervacation,thiscampaignisespeciallymeaningfulforthehealthydevelopmentoftheminors.TheInternethasbroughtpeoplegreatconvenienceingettinginformation,entertainingandcontactingeachother,andithasalsobenefitedsomebusinessmen,especiallytheownersofnet-bars.Whileitistruethatmostnet-barsarerunninglegally,itisalsotruethatsomeareofferingunhealthyprogramsthatinvolveviolenceandsexcontent.Sincemostmiddleschoolstudentsarepronetobeinfluencedandtheycanhardlytellwhichbarisdoingwellandwhichoneisnot,itisonlyadvisablethattheyshouldstayawayfromall.Besides,stayingawayfromnet-hatsisalsogoodtostudents'physicalhealth.Bypassivelysittingtoolonginfrontofthecomputerscreen,boththeireyesightandphysiquesuffer.Obviously,theAwayfromNet-barsCampaignisanactivitythatisworthadvocatinganditmeritsotherschools'reference.
5.WhatDoYoungPeopleThinkofChallenge?Withthefastdevelopmentoftheworldmoreandmorechallengeisinstoreforus.Challengemeansnotonlyhardshipbutalsoopportunity.Sinceweareyoungpeopleandhavebrightfuturebeforeusweshouldhavearightattitudetowardschallenge.Bynaturechallengeisaninspirationtoourcreativepowerandanopportunitytoachievesuccess.Themostimportantthingistodealwithchallengeproperly.Firstyoumustbewellpreparedforachallengeatanytimebecauseyoucanneverinmostcasesexpectwhenitcomesexactly.Secondwhenitreallycomesyoushouldbecourageousenoughtotakeit.Nopainsnogains.Challengemeanshardwork.Onlythroughhardworkcanyouachievesuccess.Finallyadequateknowledgeiscalledfortomeetachallenge.Scienceandtechnologyisdevelopingatatremendousrateandthosewhocannotfollowitspacewillbeleftbehind.Intoday'smodemsocietynoonecanavoidchallenges.Wearethereforeobligedtoprepareourselvesadequatelyforthembyaccumulatingenoughknowledgeandbybuildingastrongbody.Onlywiththisstrongdeterminationcanweadaptourselvestoanynecessarychangesinthisever-changingworldwhichseemsfullofchallenges.WhatDoYoungPeopleThinkofChallenge?Withthefastdevelopmentoftheworld,moreandmorechallengeisinstoreforus.Challengemeansnotonlyhardship,butalsoopportunity.Sinceweareyoungpeopleandhavebrightfuturebeforeus,weshouldhavearightattitudetowardschallenge.Bynature,challengeisaninspirationtoourcreativepowerandanopportunitytoachievesuccess.Themostimportantthingistodealwithchallengeproperly.First,youmustbewellpreparedforachallengeatanytime,becauseyoucannever,inmostcases,expectwhenitcomesexactly.Second,whenitreallycomes,youshouldbecourageousenoughtotakeit.Nopains,nogains.Challengemeanshardwork.Onlythroughhardworkcanyouachievesuccess.Finally,adequateknowledgeiscalledfortomeetachallenge.Scienceandtechnologyisdevelopingatatremendousrateandthosewhocannotfollowitspacewillbeleftbehind.Intoday'smodemsociety,noonecanavoidchallenges.Weare,therefore,obligedtoprepareourselvesadequatelyforthembyaccumulatingenoughknowledgeandbybuildingastrongbody.Onlywiththisstrongdeterminationcanweadaptourselvestoanynecessarychangesinthisever-changingworld,whichseemsfullofchallenges.
6.THEMARVELSOFMEDICINEINTHETWENTIETHCENTURYLookingbackthetwentiethcenturyhasseennumerousscientificandtechnologicachievementsandwhatstandouthighaboveothersareadvancesinmedicalscience.Theirresultshaveclearlybeenshowninthreeareasdevelopmentofvaccinesandantibioticsdiscoveriesofnewdiagnosismethodsandtheadventofgeneticengineeringasanewbranchoflearning.Eversincemedicalresearchersstartedtodevisewaysofpreventinggermsinvadingthebodyandoffightingthemoncetheydidthequalityoflifeforpeopleintheworldhasremarkablyimproved.Todaysmallpoxisaforgottendiseaseandvaccinationsarenolongerrequired.Polioisundercontrolandthevaccineiswidelyavailable.Thedevelopmentofsuchantibioticsaspenicillinhashelpedmanypeoplerecoverfromseriousillness.Overthepastdecadesmoreandmoredoctorshavecometorealizetheimportanceofdetectingchangesinthebodyatanearlystage.Moderndiagnosisbeganintheearly1900swiththediscoveryofX-rays.Withthepassageoftimenewmethodsforviewingtheinteriorofthebodywerebroughtoutoneafteranother.Inrecentyearsultrasonicwavesmagneticresonanceandothertechniqueshavemadeitpossibletodetectanythinginthebodythatisbeginningtobeabnormal.Medicaladvanceshavebeenmovinginevenmorefundamentaldirections.Scientistshavefoundthatthebodymachineryisdirectedbythegenes.Researchesinthisfieldhaveevolvedintoanewbranchoflearning—geneticengineering.Itwasonlyinthe1950sthatscientistsdiscoveredthekindofstructuresthegeneshave.Andattheendofthetwentiethcenturythefirst"roughmap"ofthehumangeneticcodewascompleted.Thiswasreferredtoasa"majorscientificmilestone"whichmightleadtoamorefullyunderstandingofthegenesthatmakepeoplesusceptibletocancerAIDSParkinson'sorAlzheimer's.Witheachimportantdiscoverythepracticeofmedicinehasundergonearevolution.Themedicaladvancesmadeinthetwentiethcenturyhavenotonlyimprovedthelivesofmanypeoplebutalsolaidasolidfoundationforfurtherdevelopmentinmedicine.AndIdobelievethatinthe21stcenturyscientistswillworkevengreaterwondersintheareaofmedicalscienceandeventuallyfindcurestowhatarenowcalled"incurable"diseases.THEMARVELSOFMEDICINEINTHETWENTIETHCENTURYLookingback,thetwentiethcenturyhasseennumerousscientificandtechnologicachievements,andwhatstandouthighaboveothersareadvancesinmedicalscience.Theirresultshaveclearlybeenshowninthreeareas,developmentofvaccinesandantibiotics,discoveriesofnewdiagnosismethods,andtheadventofgeneticengineeringasanewbranchoflearning.Eversincemedicalresearchersstartedtodevisewaysofpreventinggermsinvadingthebody,andoffightingthemoncetheydid,thequalityoflifeforpeopleintheworldhasremarkablyimproved.Todaysmallpoxisaforgottendisease,andvaccinationsarenolongerrequired.Polioisundercontrolandthevaccineiswidelyavailable.Thedevelopmentofsuchantibioticsaspenicillinhashelpedmanypeoplerecoverfromseriousillness.Overthepastdecadesmoreandmoredoctorshavecometorealizetheimportanceofdetectingchangesinthebodyatanearlystage.Moderndiagnosisbeganintheearly1900swiththediscoveryofX-rays.Withthepassageoftime,newmethodsforviewingtheinteriorofthebodywerebroughtoutoneafteranother.Inrecentyears,ultrasonicwaves,magneticresonanceandothertechniqueshavemadeitpossibletodetectanythinginthebodythatisbeginningtobeabnormal.Medic
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