【2021年】宁夏回族自治区固原市大学英语6级大学英语六级预测试题(含答案)

【2021年】宁夏回族自治区固原市大学英语6级大学英语六级预测试题(含答案)学校:________班级:________姓名:________考号:________

一、1.Writing(10题)1.Directions:Forthispart,youareallowedthirtyminutestowriteacompositiononthetopicALettertoUniversityPresidentaboutSafetyonCampus.Youshouldwriteatleast150wordsandyoushouldbaseyourcompositionontheoutlinegiveninChinesebelow:

假如你叫王明，你就本校安全状况给校长写信。你的内容涉及宿舍及自习室偷盗问题、夜晚校园安全问题等，并提出自己关于加强校园安全的建议.

2.1.随着生活水平和医疗水平的提高，我们身边的老人日渐增多。

2.作为大学生，能为他们做些什么

3.这样做的原因

TakingCareoftheOld

3.Directions:Forthispart,youareallowed30minutestowriteashortessayentitledTheMarvelsofMedicineintheTwentiethCentury.Youshouldwriteatleast150wordsfollowingtheoutlinegivenbelow:

1.Introduction:Advancesinmedicalscience—themostimportantachievementsmadeinthetwentiethcentury

1.Developmentofvaccinesandantibiotics

2.Discoveriesofnewdiagnosismethods

3.Adventofgeneticengineering,anewbranchofbiology

Concludingremarks:Evengreaterwonderstobewroughtinthe21stcentury

4.Directions:Forthispart,youareallowedthirtyminutestowriteacompositiononthetopicProtectOurInternet.Youshouldwriteatleast150wordsandyoushouldbaseyourcompositionontheoutlinegiveninChinesebelow:

1.网络是人们获取信息必不可少的工具

2.但是，在网络上也出现了一些不和谐的因素，如垃圾信息、黄色网站、虚假新闻、网络炒作等

3.如何采取措施制止和消除这些现象

5.Directions:Forthispart,youareallowedthirtyminutestowriteacompositiononthetopic"RechoiceofProfessions—ASocialProblem".Youshouldwriteatleast150wordsandyoushouldbaseyourcompositionontheoutline(giveninChinese)below:

1.下岗人员(laid-offpersonnel)面临一个严肃的问题——再就业；

2.下岗人员要改变就业观念，树立坚强信心，重新就业；

3.人们要关心、帮助下岗人员，克服困难，争取胜利。

6.Directions:Forthispart,youareallowed30minutestowriteashortessayentitledWillE-mailReplaceHandwrittenLetter?Youshouldwriteatleast150wordsfollowingtheoutlinegivenbelow:

1.许多人认为电子邮件将会取代传统书信

2．也有人对此持不同意见

3．你的观点

WillE-mailReplaceHand-writtenLetter?

7.Directions:Forthispart,youareallowed30minutestowriteacompositiononthetopicHowtoBeSuccessfulintheFutureJob.Youshouldwriteatleast150wordsfollowingtheoutlinegivenbelowinChinese:

1.影响将来事业成功的因素有很多，试举例说明

2．你对此的看法，并阐述理由

8.Directions:Forthispart,youareallowed30minutestowriteashortessayentitledTechnology,aBlessingoraCurse?Youshouldwriteatleast150wordsfollowingtheoutlinegivenbelow:

1.科学技术使人们的生活变得更加便利

2．科学技术造成的负面影响

3．我们应该怎样面对这种矛盾

9.Directions:Forthispart,youareallowed30minutestowriteashortessayentitledHowtoWriteanEnglishResume?Youshouldwriteatleast150wordsfollowingtheoutlinegivenbelow:

1.中英文简历有所不同，英语简历不是汉语简历的直接翻译；

2．写英语简历要注意：不要简单罗列，要突出重点；内容安排要合理；用词准确，认真检查等等。

HowtoWriteanEnglishResume?

10.Directions:Forthispart,youareallowedthirtyminutestowriteacompositiononthetopicCompetitionandCooperation.Youshouldwriteatleast150words,andbaseyourcompositionontheoutline(giveninChinese)below:

1.现代社会中竞争无处不在；

2．竞争和合作的关系。

二、2.ReadingComprehension(SkimmingandScanning)(10题)11.

YoucansellthingsoneBaybygivingeBaycertainamountofmoneyfromthefinalsaleprice.

A.YB.NC.NG

12.

IntheUnitedStates,distancealoneservestoisolateanygroupandtoprovideitwitha______.

13.

AsapartofDHS'sMetropolitanMedicalResponseSystem,acitycanobtain______indevelopingplans.

14.

Arecipeisnotconsideredtangibleitemif______.

A.itisdeliveredlaterthanthecontractedtime

B.itneverarrivesatyourplace

C.itisdeliveredtothebuyerthroughe-mail

D.itcostslessthanthemarketprice

15.ThewithdrawingofVioxxonlyledtosomeaccusationsaboutsomeotherpainrelievers.

16.

Anincreaseinreadingrateusuallyresultsinanincreaseinreadingcomprehension.

A.YB.NC.NG

17.

Somecompaniesdon'tcareaboutwebsiteconstructionsinceconsumerscannotlearnmoreabouttheirproducts,theirbrandsandservices.

A.YB.NC.NG

18.

Riverwaterlosseshappenmainlybecauseofseepageintoshallowordeeprocklayers.

A.YB.NC.NG

19.

AccordingtoPrivacyInternationalinLondon,whichwordcandescribeGoogle'sattitudetoprivacyexactly?

A.Confusing.B.Adorable.C.Hypocritical.D.Indifferent.

20.

Maglevtrainscanrunextremelyfastpartlybecausetheyarefreefromfrictionbyfloatingon______.

三、3.ListeningComprehension(10题)21.

【B6】

22.(31)

A.Ithadmanymorepagesthannewspapers.

B.Itwasgivenawayforfree.

C.Itdealtwithissuesratherthanevents.

D.Itwasmorewidelyavailablethannewspapers,

23.

【B10】

24.(14)

A.Allthedressesinthatsectionhavetobedrycleaned.

B.Sheshouldn'ttrytowashthecottondresses.

C.Shewillhaveaproblemfindingawashabledress.

D.Thecottondressesinthatsectionareallwashable.

25.(26)

A.She'llpayperminute.

B.She'llpayamonthlyservicefee.

C.She'llpayayearlyservicefee.

D.Shewon'thavetopay.

26.(28)

A.Hestudiedcartooning.

B.Hestayedathome.

C.Hewentabroad.

D.Heworkedforacompany.

27.(33)

A.Becauseitsymbolizesvirginity.

B.Becauseitrepresentshope.

C.Becauseitsignifiesjoy.

D.Becauseitlookspureandbeautiful.

28.(35)

A.Poorqualityleadstotheshort-termuseofproducts.

B.Peopledonotlikeone-timeuseproducts.

C.Productstendtobedisposable.

D.Peoplerefusetousereturnableobjects.

29.听力原文：Englishisalittlelikealivingthingthatcontinuestogrow.EnglishbegantogrowmorequicklywhenWilliamCaxtonreturnedtoBritainintheyear1476.HehadbeeninHollandandotherareasofEuropewherehehadlearnedprinting.(26)HereturnedtoBritainwiththefirstprintingpress.Theprintingpressmadeitpossibleforalmostanyonetobuyabook,whichhelpedspreadeducationandtheEnglishlanguage.Slowly.(27)duringthefifteenhundredsEnglishbecamethemodernlanguagewewouldunderstand.EnglishspeakerstodaywouldbeabletocommunicatewithEnglishspeakersinthelastpartofthe16thCentury.ItwasduringthisperiodthatthegreatestwriterinEnglish,WilliamShakespeareproducedhisworks.(28)ThedevelopmentoftheEnglishlanguagetookagiantstepjustnineyearsbeforethedeathofWilliamShakespeare.ThreesmallBritishshipscrossedtheAtlanticOceanin1607andlandedinanareathatwouldbecomethesouthernAmericanstateofVirginia.TheybeganthefirstofseveralBritishcolonies,tntime,peopleinthesenewcoloniesbegantocallareasoftheirnewlandbywordsborrowedfromthenativepeopletheyfoundlivingthere.Forexample,(29)manyofthegreatriversintheUnitedStatesaretakenfromAmericanIndianwords.TheMississippi,theMissouriareexamples.ThisborrowingoraddingofforeignwordstoEnglishwasawayofexpandingthelanguage.Thenamesofthreedaysoftheweek,thatis,Wednesday,ThursdayandFridayaregoodexamplesofthis.

(20)

A.French.B.German.C.Greek.D.Latin.

30.(15)

A.At6:15.B.At5:50.C.At16:05.D.At16:15.

四、4.ReadingComprehension(ReadinginDepth)(3题)31.TheNationalAssociationofSecuritiesDealersisinvestigatingwhethersomebrokeragehousesareinappropriatelypushingindividualstoborrowlargesumsontheirhousestoinvestinthestockmarket.Canwepersuadetheassociationtoinvestigatewould-beprivatizersofSocialSecurity?ForitisnowapparentthattheBushadministration'sprivatizationproposalwillamounttothesamething,borrowtrillions,putthemoneyinthestockmarketandhope.

Privatizationwouldbeginbydivertingpayrolltaxes,whichpayforcurrentSocialSecuritybenefits,intopersonalinvestmentaccounts.Thegovernmentwouldhavetoborrowtomakeuptheshortfall.Thiswouldsharplyincreasethegovernment'sdebt."Nevermind,"privatizationadvocatessay,"inthelongrun,peoplewouldmakesomuchonpersonalaccountsthatthegovernmentcouldsavemoneybycuttingretirees'benefits."

Evenso,ifpersonalinvestmentaccountswereinvestedinTreasurybonds,thiswholeprocesswouldaccomplishpreciselynothing.Theinterestworkerswouldreceiveontheiraccountswouldexactlymatchtheinterestthegovernmentwouldhavetopayonitsadditionaldebt.Tocompensatefortheinitialborrowing,thegovernmentwouldhavetocutfuturebenefitssomuchthatworkerswouldgainnothingatall.However,privatizersclaimthattheseinvestmentswouldmakealotofmoneyandthat,ineffect,thegovernment,nottheworkers,wouldreapmostofthosegains,becauseaspersonalaccountsgrew,thegovernmentcouldcutbenefits.

Wecanargueatlengthaboutwhetherthehighstockreturnssuchschemesassumearerealistic(theyaren't),butlet'scuttothechase:inessence,suchschemesinvolvehavingthegovernmentborrowheavilyandputthemoneyinthestockmarket.That'sbecausethegovernmentwould,ineffect,confiscateworkers'gainsintheirpersonalaccountsbycuttingthoseworkers'benefits.

Onceyourealizewhatprivatizationreallymeans,itdoesn'tsoundtooresponsible,doesit?Butthedetailsmakeitconsiderablyworse.First,financialmarketswould,correctly,treattherealityofhugedeficitstodayasamuchmoreimportantindicatorofthegovernment'sfiscalhealththanthemerepromisethatgovernmentcouldsavemoneybycuttingbenefitsinthedistantfuture.Afterall,agovernmentbondisalegallybindingpromisetopay,whileabenefitsformulathatsupposedlycutscosts40yearsfromnowisnothingmorethanasuggestiontofutureCongresses.Ifaprivatizationplanpassedin2005calledforsteepbenefitcutsin2045,whataretheoddsthatthosecutswouldreallyhappen?Second,asystemofpersonalaccountswouldpayhugebrokeragefees.Ofcourse,fromWallStreet'spointofviewthat'sabenefit,notacost.

Accordingtotheauthor,"privatizers"arethose______.

A.whoborrowfrombankstoinvestinthestockmarket

B.whoinvestinTreasurybonds

C.whoadvocatethegovernmenttoborrowmoneyfromcitizens

D.whoearnlargesumsofmoneyinpersonalaccounts

32.SectionB

Directions:Thereare2passagesinthissection.Eachpassageisfollowedbysomequestionsorunfinishedstatements.ForeachofthemtherearefourchoicesmarkedA,B,CandD.Youshoulddecideonthebestchoice.

Ibelievelisteningispowerfulmedicine.

Studieshaveshownittakesaphysicianabout18secondstointerruptapatientafterhebeginstalking.

ItwasSunday.Ihadonelastpatienttosee.Iapproachedherroominahurryandstoodatthedoorway.Shewasanolderwoman,sittingattheedgeofthebed,strugglingtoputsocksonherswollenfeet.Icrossedthethreshold,spokequicklytothenurse,scannedherchartnotingshewasinstablecondition.Iwasalmostintheclear.

Ileanedonthebedraillookingdownather.SheaskedifIcouldhelpputonhersocks.Instead,Ilaunchedintoamonologuethatwentsomethinglikethis:"Howareyoufeeling?Yoursugarsandbloodpressurewerehighbutthey'rebettertoday.Thenursementionedyou'reanxioustoseeyoursonwho'svisitingyoutoday.It'snicetohavefamilyvisitfromfaraway.Ibetyoureallylookforwardtoseeinghim."

Shestoppedmewithastern,authoritativevoice."Sitdown,doctor.Thisismystory,notyourstory."

Iwassurprisedandembarrassed.Isatdown.Ihelpedherwiththesocks.Shebegantotellmethatheronlysonlivedaroundthecornerfromher,butshehadnotseenhiminfiveyears.Shebelievedthatthestressofthiscontributedgreatlytoherhealthproblems.Afterhearingherstoryandputtingonhersocks,IaskediftherewasanythingelseIcoulddoforher.Sheshookherheadnoandsmiled.Allshewantedmetodowastolisten.

Eachstoryisdifferent.Somearedetailed;othersarevague.Somehaveabeginning,middleandend.Otherswanderwithoutaclearconclusion.Somearetrue;othersnot.Yetallthosethingsdonotreallymatter.Whatmatterstothestorytelleristhatthestoryisheard--withoutinterruption,assumptionorjudgment.

Listeningtosomeone'sstorycostslessthanexpensivediagnostictestingbutiskeytohealinganddiagnosis.

Ioftenthoughtofwhatthatwomantaughtme,andIremindedmyselfoftheimportanceofstopping,sittingdownandtrulylistening.And,notlongafter,inanunexpectedtwist,Ibecamethepatient,withadiagnosisofmultiplesclerosisatage31.Now,20yearslater,Isitallthetime-inawheelchair.

ForaslongasIcould,Icontinuedtoseepatientsfrommychair,butIhadtoresignwhenmyhandswereaffected.Istillteachmedicalstudentsandotherhealthcareprofessionals,butnowfromtheperspectiveofphysicianandpatient.

ItellthemIbelieveinthepoweroflistening.ItellthemIknowfirsthandthatimmeasurablehealingtakesplacewithinmewhensomeonestops,sitsdownandlistenstomystory.

Bysayingthat"listeningispowerfulmedicine",theauthorismostlikelytoadvisethat______.

A.patientsshouldlistentothedoctors

B.patientsshouldinterruptthedoctors

C.doctorsshouldlistentothepatients

D.doctorsshouldinterruptthepatients

33.

【C8】

五、5.ErrorCorrection(3题)34.

【S8】

35.

【S4】

36.

【S10】

六、6.ErrorCorrection(3题)37.OnemajordecisionwhichfacestheAmericanstudent

readytobeginhighereducationisthechoiceofattending

alargeuniversityorasmallcollege.Thelargeuniversity

provideswiderangeofspecializeddepartments,aswell【S1】______

asnumerouscourseswithsodepartments.Thesmall【S2】______

college,moreover,generallyprovidesalimitednumber【S3】______

ofcoursesandspecializationbutoffersabetter【S4】______

studentfacultyratio,thuspermittingindividualized

attentiontostudents.Becauseitslarge,cosmopolitan【S5】______

studentbodytheuniversityexposesitsstudentsformany【S6】______

differentcultural,social,andextracurricularprograms.

Ontheotherhand,thesmaller,morehomogeneous

studentbodyofthesmallcollegeaffordgreateropportunities【S7】______

fordirectinvolvementandindividualparticipationin

suchactivities.Finally,theuniversitycloselyapproximates

theunrealworld;itprovidesarelaxed,impersonal,and【S8】______

sometimesanonymousexistence.Incontrast,theintimate

atmosphereofthesmallcollegepreventsthestudentfour【S9】______

yearsofstructuredlivinginwhichtocontemplateandprepare

fortherealworld.Inmakinghischoiceamongeducational

institutionsthestudent,therefore,considermanyfacts.【S10】______

【S1】

38.

【S4】

39.

【S7】

参考答案

1.ALettertoUniversityPresidentaboutSafetyonCampusDearMr.PresidentI'masophomoremajoringinenvironmentalengineering.I'mwritingtoyoutosaysomethingabutthecampussafety.OuruniversityissolargethatIcan'timaginehowharditistokeepitwiththousandsofstudentsingoodorder.Onthewholestudentsaresomewhatcontentwiththecampussafety.Butmeanwhilesomeproblemsdoexist.Inthefirstplacethetheftoncampusisahugeheadacheofus.Myclassmatesinstudentdormitorybuilding202havecomeacrossthetheftquitealot.Theirbagsbankcardsradiosetsandotherpropertiesarestolen.Thesamethingsalsohappenedintheself-studyclassrooms.It'sunbearablethattextbookswithveryimportantnotesaremissingattimes.BesidesIheardthatwalkingaroundthecampusatnightisnotguaranteedbecauseafewgirlswerefrightenedby2strangerslastmonth.It'surgentthatsomemeasuresbetaken.Educationonmoralityshouldbetaughtamongallstudentsremindingthemofwhat'sthesensiblethingtodo.Ouruniversityshouldalsomakesomepolicytoensurethatsafetyregulationsbefollowed.Weareexpectingabigchange.AtlastIwanttoappreciateyoursparingprecioustimetoreadthisletter.Thankyou.YoursrespectfullyWangMingALettertoUniversityPresidentaboutSafetyonCampusDearMr.President,I'masophomoremajoringinenvironmentalengineering.I'mwritingtoyoutosaysomethingabutthecampussafety.OuruniversityissolargethatIcan'timaginehowharditistokeepitwiththousandsofstudentsingoodorder.Onthewhole,studentsaresomewhatcontentwiththecampussafety.Butmeanwhile,someproblemsdoexist.Inthefirstplace,thetheftoncampusisahugeheadacheofus.Myclassmatesinstudentdormitorybuilding202havecomeacrossthetheftquitealot.Theirbags,bankcards,radiosets,andotherpropertiesarestolen.Thesamethingsalsohappenedintheself-studyclassrooms.It'sunbearablethattextbookswithveryimportantnotesaremissingattimes.Besides,Iheardthatwalkingaroundthecampusatnightisnotguaranteedbecauseafewgirlswerefrightenedby2strangerslastmonth.It'surgentthatsomemeasuresbetaken.Educationonmoralityshouldbetaughtamongallstudentsremindingthemofwhat'sthesensiblethingtodo.Ouruniversityshouldalsomakesomepolicytoensurethatsafetyregulationsbefollowed.Weareexpectingabigchange.Atlast,Iwanttoappreciateyoursparingprecioustimetoreadthisletter.Thankyou.Yoursrespectfully,WangMing

2.TakingCareoftheOld(1)Agingisbecomingaglobalissue.Thedevelopmentofmedicaltechnology(2)makesitpossibleforpeopletolivelongerthaninthepast.Andtakingcareoftheoldhasbecomeamajorconcernforall(3)thatliveinanagingsociety.(4)Asundergraduateswhatshouldwedofortheold?(5)Firstofallwecanbeginfrom(6)caringforourelderrelatives.It'shelpfulthatwevisitouraginggrandparentsregularlytakethemoutforawalkandtalkabouttheolddays.(5)What'smoreitisagoodideatofilloursparetimeworkingasvolunteersto(7)lookaftertheelderatnursinghomes.(5)Lastbutnotleastwemayjointheeffortwithourknowledgeinconstructinganelderlycaringsystemwiththeintegrationoffamiliescommunitieswelfareinstitutionsandgovernments.(8)Thereisnodoubtthattakingcareoftheoldisademandingandtime-consumingtask.(9)Howeverthelivingconditionofseniorcitizensreflectsanation'slivingstandardandsocialmorals.Moreimportantlylivingwiththeelderandcaringforthemisarewardingexperience.TakingCareoftheOld(1)Agingisbecomingaglobalissue.Thedevelopmentofmedicaltechnology(2)makesitpossibleforpeopletolivelongerthaninthepast.Andtakingcareoftheoldhasbecomeamajorconcernforall(3)thatliveinanagingsociety.(4)Asundergraduates,whatshouldwedofortheold?(5)Firstofall,wecanbeginfrom(6)caringforourelderrelatives.It'shelpfulthatwevisitouraginggrandparentsregularly,takethemoutforawalkandtalkabouttheolddays.(5)What'smore,itisagoodideatofilloursparetimeworkingasvolunteersto(7)lookaftertheelderatnursinghomes.(5)Lastbutnotleast,wemayjointheeffortwithourknowledgeinconstructinganelderlycaringsystemwiththeintegrationoffamilies,communities,welfareinstitutionsandgovernments.(8)Thereisnodoubtthattakingcareoftheoldisademandingandtime-consumingtask.(9)However,thelivingconditionofseniorcitizensreflectsanation'slivingstandardandsocialmorals.Moreimportantly,livingwiththeelderandcaringforthemisarewardingexperience.解析：本题要求写一篇议论文。先要描述现象(身边的老人越来越多)，再阐述具体做法(一般是两至三点)，最后简要叙述原因。

[思路]第一段总述在老龄化的社会里，照顾老人是必要的；

第二段具体介绍大学生如何帮助老人；

第三段简单介绍要照顾老人的原因。

3.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.Medicaladvanceshavebeenmovinginevenmorefundamentaldirections.Scientistshavefoundthatthebodymachineryisdirectedbythegenes.Researchesinthisfieldhaveevolvedintoanewbranchoflearning—geneticengineering.Itwasonlyinthe1950sthatscientistsdiscoveredthekindofstructuresthegeneshave.Andattheendofthetwentiethcenturythefirst"roughmap"ofthehumangeneticcodewascompleted.Thiswasreferredtoasa"majorscientificmilestone,"whichmightleadtoamorefullyunderstandingofthegenesthatmakepeoplesusceptibletocancer,AIDS,Parkinson'sorAlzheimer's.Witheachimportantdiscovery,thepracticeofmedicinehasundergonearevolution.Themedicaladvancesmadeinthetwentiethcenturyhavenotonlyimprovedthelivesofmanypeoplebutalsolaidasolidfoundationforfurtherdevelopmentinmedicine.AndIdobelievethatinthe21stcenturyscientistswillworkevengreaterwondersintheareaofmedicalscienceandeventuallyfindcurestowhatarenowcalled"incurable"diseases.

4.ProtectOurInternetTheadventoftheInternetusheredinaneweraofinterpersonalcommunicationsandbusinessoperations.UndoubtedlytheNetisrevolutionizingthedailylivesofthepeoplewhohaveanaccesstoit.TheprimaryreasonbehindtheInternetboomrootsinitsmultifunction.ItprovidesavehicleforcitizenstoshopsearchpublishblogsandbrowseWebPages.ArangeofproblemslurkingbehindthefrenzyofInternetimpressivelystandout.AvastmajorityofInternetusers'mailboxesarefilledwithjunkmailsanissuewhichsparksstrongcriticismandgeneratesthelossofcorporateproductivity.It'snotalone.Pornwebsiteslureagrowingnumberofyoungpeople'svisits.Falsenewsviathee-mailBBSandchatroomincreasinglyposesathreattothesocialprosperityandstability.Tocrackdownthemweshouldpushforamoreeffectivelytoughlaw.Weshouldjoinourforcestolaunchanation-widecampaignincludingimposingstiffpenaltiesonspammersshuttingdownorblockingthelewdsitesandintroducingareal-nameregistrationsystemtocurbfraudulentmessages.Wecanfullybelievethatourcombinedeffortswillreaprewardsinthenearfuture.ProtectOurInternetTheadventoftheInternetusheredinaneweraofinterpersonalcommunicationsandbusinessoperations.Undoubtedly,theNetisrevolutionizingthedailylivesofthepeoplewhohaveanaccesstoit.TheprimaryreasonbehindtheInternetboomrootsinitsmultifunction.Itprovidesavehicleforcitizenstoshop,search,publishblogsandbrowseWebPages.ArangeofproblemslurkingbehindthefrenzyofInternetimpressivelystandout.AvastmajorityofInternetusers'mailboxesarefilledwithjunkmails,anissuewhichsparksstrongcriticismandgeneratesthelossofcorporateproductivity.It'snotalone.Pornwebsiteslureagrowingnumberofyoungpeople'svisits.Falsenewsviathee-mail,BBSandchatroomincreasinglyposesathreattothesocialprosperityandstability.Tocrackdownthem,weshouldpushforamoreeffectivelytoughlaw.Weshouldjoinourforcestolaunchanation-widecampaign,includingimposingstiffpenaltiesonspammers,shuttingdownorblockingthelewdsitesandintroducingareal-nameregistrationsystemtocurbfraudulentmessages.Wecanfullybelievethatourcombinedeffortswillreaprewardsinthenearfuture.

5.RechoiceofProfessions—ASocialProblemNowadaysmoreandmorepersonsareoutofwork.Theyarecalledlaid-offpersonnel.Theyarenowconfrontedwiththedifficultyofrechoiceofprofessions.P