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{{B}}第二篇{{/B}} ? ? ? ? ? ? ? ? {{B}}Diabetes (糖尿病) and Eye Damage{{/B}}? ? ?Over 2 mill...
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{{*HTML*}}??阅读下面的短文文中有15处空白每处空白给出了4个选项请根据短文的内容从4个选项中选择1个最佳答案 {{B}}??????? ??????????Passive SmokingisWorkplaceKiller{{/B}}??PressuremountedonBritainon Mondaytotakeactionon{{U}}?1?{{/U}}smokingwithnewresearch showingsecond-handsmoke{{U}}?2?{{/U}}aboutoneworkereachweekin thehospitalityindustry.??ProfessorKonradJamrozikofImperial CollegeinLondontoldaconferenceonenvironmentaltobaccothat second-hand{{U}}?3?{{/U}}kills49employeesinpubsbarsrestaurants andhotelseachyearandcontributesto700deathsfromlungcancerheart{{U}} ?4?{{/U}}andstrokeacrossthetotalnationalworkforce.? ?Exposureinthehospitality{{U}}?5?{{/U}}atworkoutweighsthe consequencesofexposureofliving.{{U}}?6?{{/U}}asmokerforthose staff.Jamroziksaidinaninterview.??Other{{U}}?7 ?{{/U}}havemeasuredthelevelsofexposuretopassivesmokingbutJamrozik calculatedhowitwouldtranslateintoavoidabledeaths.??His findingsare{{U}}?8?{{/U}}onthenumberofpeopleworkinginthe hospitalityindustryinBritainTheirexposuretosecondhandsmokeand their{{U}}?9?{{/U}}ofdyingfromit.??Jamroziksaidme findingswouldapplyto{{U}}?10?{{/U}}countriesinEuropebecauseto agreateror{{U}}?11?{{/U}}extentlevelsofsmokinginthecommunity aresimilar.??ProfessorCarolBlackpresidentoftheRoyal CollegeofPhysicianswhosponsoredthemeetingsaidtheresearchisproofof theneedforabanonsmokingin{{U}}?12?{{/U}}places.? ?Environmentaltobaccosmokeinpubsbarsrestaurantsandotherpublic placesis{{U}}?13?{{/U}}damaging?tothehealthofemployeesas wellasthegeneralpublicshesaidinastatement.??Making theseplacessmoke-freenotonlyprotectsvulnerablestaffandthepublic.It will{{U}}?14?{{/U}}help?over300000peopleinBritaintostop smokingcompletelysheadded.??Irelandrecentlybecamethe firstcountrytointroduceanationalbanonsmokinginPublic{{U}}?15 ?{{/U}}.NewYorkandpartsofAustraliahavetakensimilar measures.??workplacen.工作场所:车间??hospitalityn. 友好款待;好客;殷勤??imperialadj.英联邦的??outweighvt. 在重要性或价值上超过??vulnerableadj. 易受伤的;脆弱的
Itis{{U}}postulated{{/U}}thatpopulationtrendshaveaneffectoneconomicfluctuations.
{{*HTML*}}? ?下面有3篇短文每篇短文后有5道题每题后面有4个选项请仔细阅读短文并根据短文回答其后面的问题从4个选项中选择1个最佳答案{{B}}第一篇{{/B}} {{B}}??????? ??????????? ?EgyptFelledbyFamine{{/B}}??EvenancientEgypt’smighty pyramidbuilderswerepowerlessinthefaceofthefaminethathelpedbringdown theircivilisationaround2180BC.Nowevidencegleanedfrommuddepositedby theRiverNilesuggeststhatashiftinclimatethousandsofkilometrestothe southwasultimatelytoblame--andthesameorworsecouldhappen today.??TheancientEgyptiansdependedontheNile’sannual floodstoirrigatetheircrops.Butanychangeinclimatethatpushedthe AfricanmonsoonssouthwardsoutofEthiopiawouldhavediminishedthese floods.??DwindlingrainsintheEthiopianhighlandswouldhave meantfewerplantstostablisethesoil.Whenraindidfallitwouldhavewashed largeamountsofsoilintotheBlueNileandintoEgyptalongwithsediment fromtheWhiteNile4.??TheBlueNilemudhasadifferentisotope signaturefromthatoftheWhiteNile.Sobyanalysingisotopedifferencesin muddepositedintheNileDeltaMichaelKromofLeedsUniversityworkedout whatproportionofsedimentcamefromeachbranchoftheriver.? ?KromreasonsthatduringperiodsofdroughttheamountoftheBlueNile mudintheriver’wouldberelativelyhigh.Hefoundthatoneoftheseperiods from4500to4200yearsagoimmediatelypredatesthefalloftheEgypt’sOld Kingdom.??Theweakenedwaterswouldhavebeencatastrophicfor theEgyptians.Changesthataffectfoodsupplydon’thavetobeverylargeto havearippleeffectinsocietiessaysBillRyanoftheLamontDohertyEarth ObservatoryinNewYork.??Similareventstodaycouldbeevenmore devastatingsaysteammemberDanielStanleyageoarchaeologistfromthe SmithsonianInstitutioninWashingtonD.C.Anythinghumansdotoshiftthe climatebeltswouldhaveanevenworseeffectalongtheNilesystemtoday becausethepopulationshaveincreased dramatically.AccordingtoKromEgypt’sOldKingdomfell
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{{*HTML*}}? ?阅读下面这篇短文短文后有2项测试任务1第23～26题要求从所给的6个选项中为第2～5段每段选择1个正确的小标题2第27～30题要求从所给的6个选项中选择4个正确选项分别完成每个句子 {{B}}?????????? ??????????? ?????????Lung Cancer{{/B}}??1?Thedeathrateduetocancerofthelungshas increasedmorethan800percentinmalesandhasmorethandoubledinfemales duringthelast25years.Itisconsiderablyhigherinurbanandindustrial areasthaninruraldistricts.Therearemanypossiblecausesbutitisstill controversialwhicharemostblameworthy.Thosefactorswhichhavebeen mentionedmostfrequentlyarethepresenceofforeignparticlesandother irritantsintheairsmokeparticlessmogexhaustfumesandthesmokingof cigarettesandcigars.??2?Numerousstudieshave demonstratedastrikingcorrelationbetweenthedeathratefromlungcancerand smokinghabits.Amongheavysmokers--21to30cigarettesperday--the mortalityratefromlungcancerisnearly17timestheratefromnonsmokers.It isexpectedthedeathrateamongwomenwillincreaseasthepresenthighrateof smokingamongwomenhasitseffect.??3?Sometimescasesof lungcancerarediscoveredatthetimeanx-rayistakenforthepurposeof detectingtuberculosis.Toooftenhoweveracurrentemphasisuponthedanger ofexposuretoradiationfromX-raymachinescanfrightenpeopleawayfrom routinechestX-raysandthuspreventanearlydiagnosisoflungcancer.Early detectionisabsolutelyessentialifanypossibilityofcureistobe maintained.ModernX-raymachinesincompetenthandsposesuchslightdangerat leasttothoseover40yearsofagethatthiswouldbemuchmorethanoffsetby theadvantagesofdiscoveringatumorwhileitissmallenoughtobecompletely removed.??4?Acommonformoflungcancerisbronchogenic carcinoma4so-calledbecausethemalignancyoriginatesinabronchus.Thetumor maygrowuntilthebronchusisblockedcuttingoffthesupplyofairtothat lung.Thelungthencollapsesandthesecretionstrappedinthelungspaces becomeinfectedwitharesultingpneumoniaortheformationofalungabscess. Suchalungcancercanalsospreadtocausesecondarygrowthsinthelymphnodes ofthechestandneckaswellasinthebrainandotherpartsofthebody.The onlytreatmentthatoffersapossibilityofcurebeforesecondarygrowthshave hadtimetoformistoremovethelungcompletely.Thisoperationiscalled pneumonectomy.??5?Malignanttumorsofthestomachthe breasttheprostateglandandotherorgansmayspreadtothelungscausing secondarygrowths.Themorecigarettesonesmokes______
{{*HTML*}}? ?阅读下面这篇短文短文后有2项测试任务1第23～26题要求从所给的6个选项中为第2～5段每段选择1个正确的小标题2第27～30题要求从所给的6个选项中选择4个正确选项分别完成每个句子 {{B}}?????????? ??????????? ?????????Lung Cancer{{/B}}??1?Thedeathrateduetocancerofthelungshas increasedmorethan800percentinmalesandhasmorethandoubledinfemales duringthelast25years.Itisconsiderablyhigherinurbanandindustrial areasthaninruraldistricts.Therearemanypossiblecausesbutitisstill controversialwhicharemostblameworthy.Thosefactorswhichhavebeen mentionedmostfrequentlyarethepresenceofforeignparticlesandother irritantsintheairsmokeparticlessmogexhaustfumesandthesmokingof cigarettesandcigars.??2?Numerousstudieshave demonstratedastrikingcorrelationbetweenthedeathratefromlungcancerand smokinghabits.Amongheavysmokers--21to30cigarettesperday--the mortalityratefromlungcancerisnearly17timestheratefromnonsmokers.It isexpectedthedeathrateamongwomenwillincreaseasthepresenthighrateof smokingamongwomenhasitseffect.??3?Sometimescasesof lungcancerarediscoveredatthetimeanx-rayistakenforthepurposeof detectingtuberculosis.Toooftenhoweveracurrentemphasisuponthedanger ofexposuretoradiationfromX-raymachinescanfrightenpeopleawayfrom routinechestX-raysandthuspreventanearlydiagnosisoflungcancer.Early detectionisabsolutelyessentialifanypossibilityofcureistobe maintained.ModernX-raymachinesincompetenthandsposesuchslightdangerat leasttothoseover40yearsofagethatthiswouldbemuchmorethanoffsetby theadvantagesofdiscoveringatumorwhileitissmallenoughtobecompletely removed.??4?Acommonformoflungcancerisbronchogenic carcinoma4so-calledbecausethemalignancyoriginatesinabronchus.Thetumor maygrowuntilthebronchusisblockedcuttingoffthesupplyofairtothat lung.Thelungthencollapsesandthesecretionstrappedinthelungspaces becomeinfectedwitharesultingpneumoniaortheformationofalungabscess. Suchalungcancercanalsospreadtocausesecondarygrowthsinthelymphnodes ofthechestandneckaswellasinthebrainandotherpartsofthebody.The onlytreatmentthatoffersapossibilityofcurebeforesecondarygrowthshave hadtimetoformistoremovethelungcompletely.Thisoperationiscalled pneumonectomy.??5?Malignanttumorsofthestomachthe breasttheprostateglandandotherorgansmayspreadtothelungscausing secondarygrowths.Paragraph4______
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{{*HTML*}}??阅读下面这篇短文短文后列出7个句子请根据短文的内容对每个句子做出判断 {{B}}??????? ??????????? ?????????Stomach Ulcer{{/B}}??Stomachulcersarethecauseofseverepainformany people.Doctorshavebeenabletohelplessenthepainofulcers.Theycouldnot curethem.Nowdoctorshavediscoveredacauseofulcers.Thismeanstheymay havefoundawaytocurepeoplewhosufferfromthestomachpain.Studiesshow thattenpercentofthepopulationwilldevelopanulceratsometimeintheir life.Soapossiblecureisgoodnewsformanypeople.??Ulcers arewoundsinthestomachthataresimilartosmallcutsortears.Thesewounds canharmthetissueinthestomachthepipethatcarriesthefoodtothe stomachorpartsofthesmallintestines.Fluidsinthestomachthenincrease thepainofanulcer.Howdoesapersonknowheorshehasanulcer?Doctorssay mostpeoplewithulcersfeelaburningpainintheirchestorstomach3.This painofteniscalledheartburn.Itusuallyhappensbeforeeatingorduringthe night.Itcausessomepeopletolosetheirdesiretoeatortheyareunableto keepfoodintheirstomachs.Doctorsbelievedthatulcerswerecausedby unusuallystrongstomachfluidswhichdamagedstomachtissue.Nowtheyhave discoveredthatmostulcersarecausedbyabacterialorganismcalledHillico BactorPilorieorHPilorie.HPiloriebacteriaarewhatmakestomachproduce extrastomachfluid.Doctorsfoundthattheycankillthebacteriawith medicinescalledantibiotics.Healthexpertssaythediscoveryofacurefor ulcerscansavethousandsofmillionsofdollarsinmedicalcosts.Theyalso believecuringulcerswillreducethenumberofpeoplewhodevelopstomach cancer.ThenumberofpeoplewithstomachcancerisveryhighinJapan SoutheastAsiaandpansofAfrica.??Doctorssayapersonismore likelytogetanulcerifsomeoneinhisorherfamilyhashadone.Infacta personwiththefamilyhistoryofulcersisthreetimesmorelikelytogetone thanotherpeople.Therearewayspeoplecanprotectthemselvesfromdeveloping anulcer.Doctorssayitismoreimportanttoreducetheamountofstrongfluids inthestomach.Todothisdoctorssaypeopleshouldnotsmokecigarettesor drinkalcohol.Andtheysaypeopleshouldreducetensionintheir lives.Somepeoplearelikelytosufferfromthestomachpainatsometimeintheirlife.
{{*HTML*}}{{B}}第三篇{{/B}} {{B}}??????? ??????ControllingtheGrowingTBCrisisin China{{/B}}??Chinaneedstotakeurgentactiontoaddressa viciouscycleofpovertyandtuberculosisTBaffectingaconsiderablenumber ofChinesepeopleespeciallyinunderdevelopedareastheWorldHealth OrganizationsaidonMonday.??TheChinesegovernmentneedsto takeimmediatenecessaryactiontocontrolthespreadofTBwhichis threateningthefutureofits1.3billionpeopleWHOsaidinareport releasedatthestartofathree-daymeetingtodiscussTBintheWestern Pacificregion.??Poorlivingconditionsandhealthcareinrural ChinameantheTBinfectionrateisnearlythreetimeshigherthaninurban areasthereportsaid.TherearesomefactorsthatmaketheruralTBburden heaviersuchasinsufficientfundsforlocalhealthprogramsandincreased chargesformedicalcareitsaid.??Thishasuniformlyproduced anegativeimpactonTBdiagnosisandtreatmentespeciallyinareaswithout specificfundingtargetedtowardsTB-relatedservicesitsaid.Thereport whichismeanttoforeshadowtheseriousnessoftheTBcrisisinChinasuggests thatChinaadoptatwo-yearprogramtocontrolthedisease.??The governmentshouldfundfreeTBdrugsanddiagnosishealthpromotionand trainingandsupervisedtreatmentprogramsatalllevelsitsaid.TBcontrol shouldbeconsideredasakeydevelopmentissueandpovertyreductionstrategy WHOWesternPacificregionaldirectorDr.ShigeruOmisaidattheopeningofthe meetinginBeijing.??AWorldBank-fundedprojectin13ofChina’s 31provincesproducedastonishingresultsreducingtheincidenceofTBby38 percentinlessthan10yearsWHOsaid.Thistremendousachievementtellsus thattheregionaltargetofreducingtheprevalenceofTBbyhalfin10years thoughambitiousisachievableOmisaid.??ButTBremainsa relentlesskillerintheWesternPacificregionclaimingaround1000lives dailyintheregion--morethanhalfoftheminChinaaWHOpressstatement said.TheworseningburdenofTBhasresultedinagreathumantragedyandhas hadaprofoundimpactoneconomicdevelopmentinseveralcountriesinthe regionthestatementsaid.TheambitioustargetofWHOinreducingtheincidenceofTBintheWesternPacificregionisto
{{*HTML*}}??阅读下面的短文文中有15处空白每处空白给出了4个选项请根据短文的内容从4个选项中选择1个最佳答案 {{B}}??????? ??????????Passive SmokingisWorkplaceKiller{{/B}}??PressuremountedonBritainon Mondaytotakeactionon{{U}}?1?{{/U}}smokingwithnewresearch showingsecond-handsmoke{{U}}?2?{{/U}}aboutoneworkereachweekin thehospitalityindustry.??ProfessorKonradJamrozikofImperial CollegeinLondontoldaconferenceonenvironmentaltobaccothat second-hand{{U}}?3?{{/U}}kills49employeesinpubsbarsrestaurants andhotelseachyearandcontributesto700deathsfromlungcancerheart{{U}} ?4?{{/U}}andstrokeacrossthetotalnationalworkforce.? ?Exposureinthehospitality{{U}}?5?{{/U}}atworkoutweighsthe consequencesofexposureofliving.{{U}}?6?{{/U}}asmokerforthose staff.Jamroziksaidinaninterview.??Other{{U}}?7 ?{{/U}}havemeasuredthelevelsofexposuretopassivesmokingbutJamrozik calculatedhowitwouldtranslateintoavoidabledeaths.??His findingsare{{U}}?8?{{/U}}onthenumberofpeopleworkinginthe hospitalityindustryinBritainTheirexposuretosecondhandsmokeand their{{U}}?9?{{/U}}ofdyingfromit.??Jamroziksaidme findingswouldapplyto{{U}}?10?{{/U}}countriesinEuropebecauseto agreateror{{U}}?11?{{/U}}extentlevelsofsmokinginthecommunity aresimilar.??ProfessorCarolBlackpresidentoftheRoyal CollegeofPhysicianswhosponsoredthemeetingsaidtheresearchisproofof theneedforabanonsmokingin{{U}}?12?{{/U}}places.? ?Environmentaltobaccosmokeinpubsbarsrestaurantsandotherpublic placesis{{U}}?13?{{/U}}damaging?tothehealthofemployeesas wellasthegeneralpublicshesaidinastatement.??Making theseplacessmoke-freenotonlyprotectsvulnerablestaffandthepublic.It will{{U}}?14?{{/U}}help?over300000peopleinBritaintostop smokingcompletelysheadded.??Irelandrecentlybecamethe firstcountrytointroduceanationalbanonsmokinginPublic{{U}}?15 ?{{/U}}.NewYorkandpartsofAustraliahavetakensimilar measures.??workplacen.工作场所:车间??hospitalityn. 友好款待;好客;殷勤??imperialadj.英联邦的??outweighvt. 在重要性或价值上超过??vulnerableadj. 易受伤的;脆弱的
{{*HTML*}}??阅读下面的短文文中有15处空白每处空白给出了4个选项请根据短文的内容从4个选项中选择1个最佳答案 {{B}}??????? ??????????Passive SmokingisWorkplaceKiller{{/B}}??PressuremountedonBritainon Mondaytotakeactionon{{U}}?1?{{/U}}smokingwithnewresearch showingsecond-handsmoke{{U}}?2?{{/U}}aboutoneworkereachweekin thehospitalityindustry.??ProfessorKonradJamrozikofImperial CollegeinLondontoldaconferenceonenvironmentaltobaccothat second-hand{{U}}?3?{{/U}}kills49employeesinpubsbarsrestaurants andhotelseachyearandcontributesto700deathsfromlungcancerheart{{U}} ?4?{{/U}}andstrokeacrossthetotalnationalworkforce.? ?Exposureinthehospitality{{U}}?5?{{/U}}atworkoutweighsthe consequencesofexposureofliving.{{U}}?6?{{/U}}asmokerforthose staff.Jamroziksaidinaninterview.??Other{{U}}?7 ?{{/U}}havemeasuredthelevelsofexposuretopassivesmokingbutJamrozik calculatedhowitwouldtranslateintoavoidabledeaths.??His findingsare{{U}}?8?{{/U}}onthenumberofpeopleworkinginthe hospitalityindustryinBritainTheirexposuretosecondhandsmokeand their{{U}}?9?{{/U}}ofdyingfromit.??Jamroziksaidme findingswouldapplyto{{U}}?10?{{/U}}countriesinEuropebecauseto agreateror{{U}}?11?{{/U}}extentlevelsofsmokinginthecommunity aresimilar.??ProfessorCarolBlackpresidentoftheRoyal CollegeofPhysicianswhosponsoredthemeetingsaidtheresearchisproofof theneedforabanonsmokingin{{U}}?12?{{/U}}places.? ?Environmentaltobaccosmokeinpubsbarsrestaurantsandotherpublic placesis{{U}}?13?{{/U}}damaging?tothehealthofemployeesas wellasthegeneralpublicshesaidinastatement.??Making theseplacessmoke-freenotonlyprotectsvulnerablestaffandthepublic.It will{{U}}?14?{{/U}}help?over300000peopleinBritaintostop smokingcompletelysheadded.??Irelandrecentlybecamethe firstcountrytointroduceanationalbanonsmokinginPublic{{U}}?15 ?{{/U}}.NewYorkandpartsofAustraliahavetakensimilar measures.??workplacen.工作场所:车间??hospitalityn. 友好款待;好客;殷勤??imperialadj.英联邦的??outweighvt. 在重要性或价值上超过??vulnerableadj. 易受伤的;脆弱的
{{*HTML*}}{{B}}第三篇{{/B}} {{B}}??????? ??????ControllingtheGrowingTBCrisisin China{{/B}}??Chinaneedstotakeurgentactiontoaddressa viciouscycleofpovertyandtuberculosisTBaffectingaconsiderablenumber ofChinesepeopleespeciallyinunderdevelopedareastheWorldHealth OrganizationsaidonMonday.??TheChinesegovernmentneedsto takeimmediatenecessaryactiontocontrolthespreadofTBwhichis threateningthefutureofits1.3billionpeopleWHOsaidinareport releasedatthestartofathree-daymeetingtodiscussTBintheWestern Pacificregion.??Poorlivingconditionsandhealthcareinrural ChinameantheTBinfectionrateisnearlythreetimeshigherthaninurban areasthereportsaid.TherearesomefactorsthatmaketheruralTBburden heaviersuchasinsufficientfundsforlocalhealthprogramsandincreased chargesformedicalcareitsaid.??Thishasuniformlyproduced anegativeimpactonTBdiagnosisandtreatmentespeciallyinareaswithout specificfundingtargetedtowardsTB-relatedservicesitsaid.Thereport whichismeanttoforeshadowtheseriousnessoftheTBcrisisinChinasuggests thatChinaadoptatwo-yearprogramtocontrolthedisease.??The governmentshouldfundfreeTBdrugsanddiagnosishealthpromotionand trainingandsupervisedtreatmentprogramsatalllevelsitsaid.TBcontrol shouldbeconsideredasakeydevelopmentissueandpovertyreductionstrategy WHOWesternPacificregionaldirectorDr.ShigeruOmisaidattheopeningofthe meetinginBeijing.??AWorldBank-fundedprojectin13ofChina’s 31provincesproducedastonishingresultsreducingtheincidenceofTBby38 percentinlessthan10yearsWHOsaid.Thistremendousachievementtellsus thattheregionaltargetofreducingtheprevalenceofTBbyhalfin10years thoughambitiousisachievableOmisaid.??ButTBremainsa relentlesskillerintheWesternPacificregionclaimingaround1000lives dailyintheregion--morethanhalfoftheminChinaaWHOpressstatement said.TheworseningburdenofTBhasresultedinagreathumantragedyandhas hadaprofoundimpactoneconomicdevelopmentinseveralcountriesinthe regionthestatementsaid.WhichofthefollowingisNOTmentionedinthepassageasafactormakingtheruralTBburdenheavierinChina?
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{{*HTML*}}??阅读下面这篇短文短文后列出7个句子请根据短文的内容对每个句子做出判断 {{B}}??????? ??????????? ?????????Stomach Ulcer{{/B}}??Stomachulcersarethecauseofseverepainformany people.Doctorshavebeenabletohelplessenthepainofulcers.Theycouldnot curethem.Nowdoctorshavediscoveredacauseofulcers.Thismeanstheymay havefoundawaytocurepeoplewhosufferfromthestomachpain.Studiesshow thattenpercentofthepopulationwilldevelopanulceratsometimeintheir life.Soapossiblecureisgoodnewsformanypeople.??Ulcers arewoundsinthestomachthataresimilartosmallcutsortears.Thesewounds canharmthetissueinthestomachthepipethatcarriesthefoodtothe stomachorpartsofthesmallintestines.Fluidsinthestomachthenincrease thepainofanulcer.Howdoesapersonknowheorshehasanulcer?Doctorssay mostpeoplewithulcersfeelaburningpainintheirchestorstomach3.This painofteniscalledheartburn.Itusuallyhappensbeforeeatingorduringthe night.Itcausessomepeopletolosetheirdesiretoeatortheyareunableto keepfoodintheirstomachs.Doctorsbelievedthatulcerswerecausedby unusuallystrongstomachfluidswhichdamagedstomachtissue.Nowtheyhave discoveredthatmostulcersarecausedbyabacterialorganismcalledHillico BactorPilorieorHPilorie.HPiloriebacteriaarewhatmakestomachproduce extrastomachfluid.Doctorsfoundthattheycankillthebacteriawith medicinescalledantibiotics.Healthexpertssaythediscoveryofacurefor ulcerscansavethousandsofmillionsofdollarsinmedicalcosts.Theyalso believecuringulcerswillreducethenumberofpeoplewhodevelopstomach cancer.ThenumberofpeoplewithstomachcancerisveryhighinJapan SoutheastAsiaandpansofAfrica.??Doctorssayapersonismore likelytogetanulcerifsomeoneinhisorherfamilyhashadone.Infacta personwiththefamilyhistoryofulcersisthreetimesmorelikelytogetone thanotherpeople.Therearewayspeoplecanprotectthemselvesfromdeveloping anulcer.Doctorssayitismoreimportanttoreducetheamountofstrongfluids inthestomach.Todothisdoctorssaypeopleshouldnotsmokecigarettesor drinkalcohol.Andtheysaypeopleshouldreducetensionintheir lives.Peoplewhoeatalotofspicyfoodarealsosusceptibletostomachulcers.
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{{*HTML*}}??阅读下面这篇短文短文后列出7个句子请根据短文的内容对每个句子做出判断 {{B}}??????? ??????????? ?????????Stomach Ulcer{{/B}}??Stomachulcersarethecauseofseverepainformany people.Doctorshavebeenabletohelplessenthepainofulcers.Theycouldnot curethem.Nowdoctorshavediscoveredacauseofulcers.Thismeanstheymay havefoundawaytocurepeoplewhosufferfromthestomachpain.Studiesshow thattenpercentofthepopulationwilldevelopanulceratsometimeintheir life.Soapossiblecureisgoodnewsformanypeople.??Ulcers arewoundsinthestomachthataresimilartosmallcutsortears.Thesewounds canharmthetissueinthestomachthepipethatcarriesthefoodtothe stomachorpartsofthesmallintestines.Fluidsinthestomachthenincrease thepainofanulcer.Howdoesapersonknowheorshehasanulcer?Doctorssay mostpeoplewithulcersfeelaburningpainintheirchestorstomach3.This painofteniscalledheartburn.Itusuallyhappensbeforeeatingorduringthe night.Itcausessomepeopletolosetheirdesiretoeatortheyareunableto keepfoodintheirstomachs.Doctorsbelievedthatulcerswerecausedby unusuallystrongstomachfluidswhichdamagedstomachtissue.Nowtheyhave discoveredthatmostulcersarecausedbyabacterialorganismcalledHillico BactorPilorieorHPilorie.HPiloriebacteriaarewhatmakestomachproduce extrastomachfluid.Doctorsfoundthattheycankillthebacteriawith medicinescalledantibiotics.Healthexpertssaythediscoveryofacurefor ulcerscansavethousandsofmillionsofdollarsinmedicalcosts.Theyalso believecuringulcerswillreducethenumberofpeoplewhodevelopstomach cancer.ThenumberofpeoplewithstomachcancerisveryhighinJapan SoutheastAsiaandpansofAfrica.??Doctorssayapersonismore likelytogetanulcerifsomeoneinhisorherfamilyhashadone.Infacta personwiththefamilyhistoryofulcersisthreetimesmorelikelytogetone thanotherpeople.Therearewayspeoplecanprotectthemselvesfromdeveloping anulcer.Doctorssayitismoreimportanttoreducetheamountofstrongfluids inthestomach.Todothisdoctorssaypeopleshouldnotsmokecigarettesor drinkalcohol.Andtheysaypeopleshouldreducetensionintheir lives.Inthepastdoctorscouldn’tdoanythingaboutstomachulcers.
{{*HTML*}}? ?阅读下面的短文文章中有5处空白文章后面有6组文字请根据文章的内容选择5组文字将其分别放回文章原有位置以恢复文章原貌 {{B}}?????????? ??????????? ??ResearchShowsWalkingCanLiftDepression{{/B}}??New researchbyGermanscientistsshowsthatauthorCharlesDickenswasontoagood thing1whenhetooklongbriskwalkstorelieveperiodicboutsofdepression. TheauthorofOliverTwistandDavidCopperfieldwouldwalkforhoursinthe 1860sasanantidotetointensefeelingsofsadnesswhichalternatedwith restlesseuphoria.{{U}}?46?{{/U}}??Aerobicexercise likerapidwalkingcanbemoreeffectiveatliftingdepressionthandrugs reportedthescientistsledbyDr.FernandoDimeo.{{U}}?47?{{/U}}The teamfoundthatin10ofthesepatientsdrugshadfailedtobringany substantialimprovement.Theteamdevisedanexerciseregimeforthegroupthat involvedwalkingonatreadmillfor30minuteseveryday.{{U}}?48 ?{{/U}}Theintensityofthetrainingprogrammewassteppedup4astheheart rateadapted.Ameasurementofdepressionseveritywastakenatthestartand theendoftheprogrammeandpatientswereaskedtoratetheirownmood regularlyovera10-dayperiod.TheresearchersinBerlinfoundthatafter10 daysofthecoursesixpatientsfeltsubstantiallylessdepressed. {{U}}?49?{{/U}}Twowereslightlylessdepressedwhilefourothers remainedunchanged.Depressionlevelsoverallfellbyathirdsandonthe self-assessedscoresby25percentsaidtheresearcherswhosefindings appearedintheBritishJournalofSportsMedicine.??Thestudy wassmallbuttheextentoftheimprovementwassaidbyscientiststobe impressive.{{U}}?50?{{/U}}??Nineteenthcenturydoctors wouldhavecalledDickens’sconditionmelancholiasincethepsychological conditionofdepressionwasunknown.DickensbiographerPeterAckroydsaysthe author’ssonCharlesremembershisfather’sheavymoodsofdeepdepressionand manytimesofintensenervousirritabilitysomethingmodernpsychologists wouldcertainlyrecognize.A.Thenumberincludedfivewhohadnotfoundany reliefusingdrugtreatment.B.Longandbriskwalksarenotnecessarily beneficialtoeveryperson.C.Theystudied12peoplewithseveredepression thathadlastedanaverageofninemonths.D.Theoutcomeindicateda clinicalbenefitwhichcouldnotbe.obtainedwithpharmacologicaltreatment currentlyavailabletheysaid.E.Thisisalsotheadvicethatexpertsfrom theFreeUniversityinBerlinaregivingtoday.F.Accordingtotheregime intenseactivitylastingthreeminuteswasalternatedwithwalkingathalfspeed forthreeminutes.{{*HTML*}}
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{{*HTML*}}? ?阅读下面这篇短文短文后有2项测试任务1第23～26题要求从所给的6个选项中为第2～5段每段选择1个正确的小标题2第27～30题要求从所给的6个选项中选择4个正确选项分别完成每个句子 {{B}}?????????? ??????????? ?????????Lung Cancer{{/B}}??1?Thedeathrateduetocancerofthelungshas increasedmorethan800percentinmalesandhasmorethandoubledinfemales duringthelast25years.Itisconsiderablyhigherinurbanandindustrial areasthaninruraldistricts.Therearemanypossiblecausesbutitisstill controversialwhicharemostblameworthy.Thosefactorswhichhavebeen mentionedmostfrequentlyarethepresenceofforeignparticlesandother irritantsintheairsmokeparticlessmogexhaustfumesandthesmokingof cigarettesandcigars.??2?Numerousstudieshave demonstratedastrikingcorrelationbetweenthedeathratefromlungcancerand smokinghabits.Amongheavysmokers--21to30cigarettesperday--the mortalityratefromlungcancerisnearly17timestheratefromnonsmokers.It isexpectedthedeathrateamongwomenwillincreaseasthepresenthighrateof smokingamongwomenhasitseffect.??3?Sometimescasesof lungcancerarediscoveredatthetimeanx-rayistakenforthepurposeof detectingtuberculosis.Toooftenhoweveracurrentemphasisuponthedanger ofexposuretoradiationfromX-raymachinescanfrightenpeopleawayfrom routinechestX-raysandthuspreventanearlydiagnosisoflungcancer.Early detectionisabsolutelyessentialifanypossibilityofcureistobe maintained.ModernX-raymachinesincompetenthandsposesuchslightdangerat leasttothoseover40yearsofagethatthiswouldbemuchmorethanoffsetby theadvantagesofdiscoveringatumorwhileitissmallenoughtobecompletely removed.??4?Acommonformoflungcancerisbronchogenic carcinoma4so-calledbecausethemalignancyoriginatesinabronchus.Thetumor maygrowuntilthebronchusisblockedcuttingoffthesupplyofairtothat lung.Thelungthencollapsesandthesecretionstrappedinthelungspaces becomeinfectedwitharesultingpneumoniaortheformationofalungabscess. Suchalungcancercanalsospreadtocausesecondarygrowthsinthelymphnodes ofthechestandneckaswellasinthebrainandotherpartsofthebody.The onlytreatmentthatoffersapossibilityofcurebeforesecondarygrowthshave hadtimetoformistoremovethelungcompletely.Thisoperationiscalled pneumonectomy.??5?Malignanttumorsofthestomachthe breasttheprostateglandandotherorgansmayspreadtothelungscausing secondarygrowths.Paragraph2______
{{*HTML*}}{{B}}第二篇{{/B}} {{B}}??????? ??????After-birthDepressionBlamedfor Woman’sSuicide{{/B}}??Anewmotherapparentlysufferingfrom postpartummentalillnessfelltoherdeathfromanarrow12th-floorledgeofa Chicagohoteleludingthelunginggraspoffiremencalledtohelp.? ?TheChicagoTribunereportedTuesdaythatthemotherofa3-month-old daughterMelanieStokes41wassaidtobesufferingfrom3asevereformof after-birthdepressioncalledpostpartumpsychosisanextremelyrarebiological responsetorapidlychanginghormonallevelsthatcanresultin4hallucinations delusionssevereinsomniaandadrasticdeparturefromreality.? ?Thatwasamonsterinmydaughter’sbrainsaidStokes’motherCarol Blocker.Themedicinetooknoeffectatallwhilehergriefwassostrongthat nothingcouldmakeupforit.I’mjustgladshedidn’ttakeherdaughterwith her.??Virtuallyallnewmothersgetpostpartumbluesalso calledthebabyblueswhicharebriefepisodesofirritabilitymoodinessand weepiness.About20percentofbirthingwomenexperiencepostpartumdepression whichcanbetriggeredbyhormonalchangessleeplessnessandthe’pressuresof beinganewmother.Itisoftentemporaryandhighlytreatable.? ?ButTheTribunesaidwhatscientistssuspectStokeswasbattling postpartumpsychosisisevenmoreextremeandisconsideredapsychiatric emergency.Duringpostpartumpsychosis--averyrealdisorderthataffectsless than1percentofwomenaccordingtotheNationalInstituteofMentalHealth-- amother.mighthearvoiceshavevisionsfeelextremelyagitatedandbeat riskofharmingthechildorherself.??Oftentheconsequencesare tragic.In1987SherylMasipofCaliforniatoldajudgethatpostpartum psychosismadeherdriveaVolvooverher6-week-oldson.LatrenaPixleyof WashingtonD.C.osaidthedisorderwaswhyshesmotheredher6-week-old daughterin1992.AndlastyearJudyKirbya31-year-oldIndianapolismother allegedlysufferingfrompostpartumpsychosisspedintooncomingtrafficand plowedintoaminivankillingsevenyoungstersincludingthreeofher own.ApatientsufferingfrombabybluesmaypresentbrieflyoneormoreofthefollowingsymptomsEXCEPT
{{*HTML*}}? ?阅读下面这篇短文短文后有2项测试任务1第23～26题要求从所给的6个选项中为第2～5段每段选择1个正确的小标题2第27～30题要求从所给的6个选项中选择4个正确选项分别完成每个句子 {{B}}?????????? ??????????? ?????????Lung Cancer{{/B}}??1?Thedeathrateduetocancerofthelungshas increasedmorethan800percentinmalesandhasmorethandoubledinfemales duringthelast25years.Itisconsiderablyhigherinurbanandindustrial areasthaninruraldistricts.Therearemanypossiblecausesbutitisstill controversialwhicharemostblameworthy.Thosefactorswhichhavebeen mentionedmostfrequentlyarethepresenceofforeignparticlesandother irritantsintheairsmokeparticlessmogexhaustfumesandthesmokingof cigarettesandcigars.??2?Numerousstudieshave demonstratedastrikingcorrelationbetweenthedeathratefromlungcancerand smokinghabits.Amongheavysmokers--21to30cigarettesperday--the mortalityratefromlungcancerisnearly17timestheratefromnonsmokers.It isexpectedthedeathrateamongwomenwillincreaseasthepresenthighrateof smokingamongwomenhasitseffect.??3?Sometimescasesof lungcancerarediscoveredatthetimeanx-rayistakenforthepurposeof detectingtuberculosis.Toooftenhoweveracurrentemphasisuponthedanger ofexposuretoradiationfromX-raymachinescanfrightenpeopleawayfrom routinechestX-raysandthuspreventanearlydiagnosisoflungcancer.Early detectionisabsolutelyessentialifanypossibilityofcureistobe maintained.ModernX-raymachinesincompetenthandsposesuchslightdangerat leasttothoseover40yearsofagethatthiswouldbemuchmorethanoffsetby theadvantagesofdiscoveringatumorwhileitissmallenoughtobecompletely removed.??4?Acommonformoflungcancerisbronchogenic carcinoma4so-calledbecausethemalignancyoriginatesinabronchus.Thetumor maygrowuntilthebronchusisblockedcuttingoffthesupplyofairtothat lung.Thelungthencollapsesandthesecretionstrappedinthelungspaces becomeinfectedwitharesultingpneumoniaortheformationofalungabscess. Suchalungcancercanalsospreadtocausesecondarygrowthsinthelymphnodes ofthechestandneckaswellasinthebrainandotherpartsofthebody.The onlytreatmentthatoffersapossibilityofcurebeforesecondarygrowthshave hadtimetoformistoremovethelungcompletely.Thisoperationiscalled pneumonectomy.??5?Malignanttumorsofthestomachthe breasttheprostateglandandotherorgansmayspreadtothelungscausing secondarygrowths.Aprimarylungcancerpatientmaybecuredbyremovingthelungcompletely______
{{*HTML*}}? ?阅读下面的短文文章中有5处空白文章后面有6组文字请根据文章的内容选择5组文字将其分别放回文章原有位置以恢复文章原貌 {{B}}?????????? ??????????? ??ResearchShowsWalkingCanLiftDepression{{/B}}??New researchbyGermanscientistsshowsthatauthorCharlesDickenswasontoagood thing1whenhetooklongbriskwalkstorelieveperiodicboutsofdepression. TheauthorofOliverTwistandDavidCopperfieldwouldwalkforhoursinthe 1860sasanantidotetointensefeelingsofsadnesswhichalternatedwith restlesseuphoria.{{U}}?46?{{/U}}??Aerobicexercise likerapidwalkingcanbemoreeffectiveatliftingdepressionthandrugs reportedthescientistsledbyDr.FernandoDimeo.{{U}}?47?{{/U}}The teamfoundthatin10ofthesepatientsdrugshadfailedtobringany substantialimprovement.Theteamdevisedanexerciseregimeforthegroupthat involvedwalkingonatreadmillfor30minuteseveryday.{{U}}?48 ?{{/U}}Theintensityofthetrainingprogrammewassteppedup4astheheart rateadapted.Ameasurementofdepressionseveritywastakenatthestartand theendoftheprogrammeandpatientswereaskedtoratetheirownmood regularlyovera10-dayperiod.TheresearchersinBerlinfoundthatafter10 daysofthecoursesixpatientsfeltsubstantiallylessdepressed. {{U}}?49?{{/U}}Twowereslightlylessdepressedwhilefourothers remainedunchanged.Depressionlevelsoverallfellbyathirdsandonthe self-assessedscoresby25percentsaidtheresearcherswhosefindings appearedintheBritishJournalofSportsMedicine.??Thestudy wassmallbuttheextentoftheimprovementwassaidbyscientiststobe impressive.{{U}}?50?{{/U}}??Nineteenthcenturydoctors wouldhavecalledDickens’sconditionmelancholiasincethepsychological conditionofdepressionwasunknown.DickensbiographerPeterAckroydsaysthe author’ssonCharlesremembershisfather’sheavymoodsofdeepdepressionand manytimesofintensenervousirritabilitysomethingmodernpsychologists wouldcertainlyrecognize.A.Thenumberincludedfivewhohadnotfoundany reliefusingdrugtreatment.B.Longandbriskwalksarenotnecessarily beneficialtoeveryperson.C.Theystudied12peoplewithseveredepression thathadlastedanaverageofninemonths.D.Theoutcomeindicateda clinicalbenefitwhichcouldnotbe.obtainedwithpharmacologicaltreatment currentlyavailabletheysaid.E.Thisisalsotheadvicethatexpertsfrom theFreeUniversityinBerlinaregivingtoday.F.Accordingtotheregime intenseactivitylastingthreeminuteswasalternatedwithwalkingathalfspeed forthreeminutes.
{{*HTML*}}{{B}}第二篇{{/B}} {{B}}??????? ??????After-birthDepressionBlamedfor Woman’sSuicide{{/B}}??Anewmotherapparentlysufferingfrom postpartummentalillnessfelltoherdeathfromanarrow12th-floorledgeofa Chicagohoteleludingthelunginggraspoffiremencalledtohelp.? ?TheChicagoTribunereportedTuesdaythatthemotherofa3-month-old daughterMelanieStokes41wassaidtobesufferingfrom3asevereformof after-birthdepressioncalledpostpartumpsychosisanextremelyrarebiological responsetorapidlychanginghormonallevelsthatcanresultin4hallucinations delusionssevereinsomniaandadrasticdeparturefromreality.? ?Thatwasamonsterinmydaughter’sbrainsaidStokes’motherCarol Blocker.Themedicinetooknoeffectatallwhilehergriefwassostrongthat nothingcouldmakeupforit.I’mjustgladshedidn’ttakeherdaughterwith her.??Virtuallyallnewmothersgetpostpartumbluesalso calledthebabyblueswhicharebriefepisodesofirritabilitymoodinessand weepiness.About20percentofbirthingwomenexperiencepostpartumdepression whichcanbetriggeredbyhormonalchangessleeplessnessandthe’pressuresof beinganewmother.Itisoftentemporaryandhighlytreatable.? ?ButTheTribunesaidwhatscientistssuspectStokeswasbattling postpartumpsychosisisevenmoreextremeandisconsideredapsychiatric emergency.Duringpostpartumpsychosis--averyrealdisorderthataffectsless than1percentofwomenaccordingtotheNationalInstituteofMentalHealth-- amother.mighthearvoiceshavevisionsfeelextremelyagitatedandbeat riskofharmingthechildorherself.??Oftentheconsequencesare tragic.In1987SherylMasipofCaliforniatoldajudgethatpostpartum psychosismadeherdriveaVolvooverher6-week-oldson.LatrenaPixleyof WashingtonD.C.osaidthedisorderwaswhyshesmotheredher6-week-old daughterin1992.AndlastyearJudyKirbya31-year-oldIndianapolismother allegedlysufferingfrompostpartumpsychosisspedintooncomingtrafficand plowedintoaminivankillingsevenyoungstersincludingthreeofher own.WhichofthefollowingisNOTasymptomofpostpartumpsychosis?
{{*HTML*}}??阅读下面的短文文中有15处空白每处空白给出了4个选项请根据短文的内容从4个选项中选择1个最佳答案 {{B}}??????? ??????????Passive SmokingisWorkplaceKiller{{/B}}??PressuremountedonBritainon Mondaytotakeactionon{{U}}?1?{{/U}}smokingwithnewresearch showingsecond-handsmoke{{U}}?2?{{/U}}aboutoneworkereachweekin thehospitalityindustry.??ProfessorKonradJamrozikofImperial CollegeinLondontoldaconferenceonenvironmentaltobaccothat second-hand{{U}}?3?{{/U}}kills49employeesinpubsbarsrestaurants andhotelseachyearandcontributesto700deathsfromlungcancerheart{{U}} ?4?{{/U}}andstrokeacrossthetotalnationalworkforce.? ?Exposureinthehospitality{{U}}?5?{{/U}}atworkoutweighsthe consequencesofexposureofliving.{{U}}?6?{{/U}}asmokerforthose staff.Jamroziksaidinaninterview.??Other{{U}}?7 ?{{/U}}havemeasuredthelevelsofexposuretopassivesmokingbutJamrozik calculatedhowitwouldtranslateintoavoidabledeaths.??His findingsare{{U}}?8?{{/U}}onthenumberofpeopleworkinginthe hospitalityindustryinBritainTheirexposuretosecondhandsmokeand their{{U}}?9?{{/U}}ofdyingfromit.??Jamroziksaidme findingswouldapplyto{{U}}?10?{{/U}}countriesinEuropebecauseto agreateror{{U}}?11?{{/U}}extentlevelsofsmokinginthecommunity aresimilar.??ProfessorCarolBlackpresidentoftheRoyal CollegeofPhysicianswhosponsoredthemeetingsaidtheresearchisproofof theneedforabanonsmokingin{{U}}?12?{{/U}}places.? ?Environmentaltobaccosmokeinpubsbarsrestaurantsandotherpublic placesis{{U}}?13?{{/U}}damaging?tothehealthofemployeesas wellasthegeneralpublicshesaidinastatement.??Making theseplacessmoke-freenotonlyprotectsvulnerablestaffandthepublic.It will{{U}}?14?{{/U}}help?over300000peopleinBritaintostop smokingcompletelysheadded.??Irelandrecentlybecamethe firstcountrytointroduceanationalbanonsmokinginPublic{{U}}?15 ?{{/U}}.NewYorkandpartsofAustraliahavetakensimilar measures.??workplacen.工作场所:车间??hospitalityn. 友好款待;好客;殷勤??imperialadj.英联邦的??outweighvt. 在重要性或价值上超过??vulnerableadj. 易受伤的;脆弱的
{{*HTML*}}{{B}}第二篇{{/B}} {{B}}??????? ??????After-birthDepressionBlamedfor Woman’sSuicide{{/B}}??Anewmotherapparentlysufferingfrom postpartummentalillnessfelltoherdeathfromanarrow12th-floorledgeofa Chicagohoteleludingthelunginggraspoffiremencalledtohelp.? ?TheChicagoTribunereportedTuesdaythatthemotherofa3-month-old daughterMelanieStokes41wassaidtobesufferingfrom3asevereformof after-birthdepressioncalledpostpartumpsychosisanextremelyrarebiological responsetorapidlychanginghormonallevelsthatcanresultin4hallucinations delusionssevereinsomniaandadrasticdeparturefromreality.? ?Thatwasamonsterinmydaughter’sbrainsaidStokes’motherCarol Blocker.Themedicinetooknoeffectatallwhilehergriefwassostrongthat nothingcouldmakeupforit.I’mjustgladshedidn’ttakeherdaughterwith her.??Virtuallyallnewmothersgetpostpartumbluesalso calledthebabyblueswhicharebriefepisodesofirritabilitymoodinessand weepiness.About20percentofbirthingwomenexperiencepostpartumdepression whichcanbetriggeredbyhormonalchangessleeplessnessandthe’pressuresof beinganewmother.Itisoftentemporaryandhighlytreatable.? ?ButTheTribunesaidwhatscientistssuspectStokeswasbattling postpartumpsychosisisevenmoreextremeandisconsideredapsychiatric emergency.Duringpostpartumpsychosis--averyrealdisorderthataffectsless than1percentofwomenaccordingtotheNationalInstituteofMentalHealth-- amother.mighthearvoiceshavevisionsfeelextremelyagitatedandbeat riskofharmingthechildorherself.??Oftentheconsequencesare tragic.In1987SherylMasipofCaliforniatoldajudgethatpostpartum psychosismadeherdriveaVolvooverher6-week-oldson.LatrenaPixleyof WashingtonD.C.osaidthedisorderwaswhyshesmotheredher6-week-old daughterin1992.AndlastyearJudyKirbya31-year-oldIndianapolismother allegedlysufferingfrompostpartumpsychosisspedintooncomingtrafficand plowedintoaminivankillingsevenyoungstersincludingthreeofher own.Whoinducedthemostseriousconsequenceamongthepostpartumdepressionpatientsmentionedinthepassage?
{{*HTML*}}??阅读下面这篇短文短文后列出7个句子请根据短文的内容对每个句子做出判断 {{B}}??????? ??????????? ?????????Stomach Ulcer{{/B}}??Stomachulcersarethecauseofseverepainformany people.Doctorshavebeenabletohelplessenthepainofulcers.Theycouldnot curethem.Nowdoctorshavediscoveredacauseofulcers.Thismeanstheymay havefoundawaytocurepeoplewhosufferfromthestomachpain.Studiesshow thattenpercentofthepopulationwilldevelopanulceratsometimeintheir life.Soapossiblecureisgoodnewsformanypeople.??Ulcers arewoundsinthestomachthataresimilartosmallcutsortears.Thesewounds canharmthetissueinthestomachthepipethatcarriesthefoodtothe stomachorpartsofthesmallintestines.Fluidsinthestomachthenincrease thepainofanulcer.Howdoesapersonknowheorshehasanulcer?Doctorssay mostpeoplewithulcersfeelaburningpainintheirchestorstomach3.This painofteniscalledheartburn.Itusuallyhappensbeforeeatingorduringthe night.Itcausessomepeopletolosetheirdesiretoeatortheyareunableto keepfoodintheirstomachs.Doctorsbelievedthatulcerswerecausedby unusuallystrongstomachfluidswhichdamagedstomachtissue.Nowtheyhave discoveredthatmostulcersarecausedbyabacterialorganismcalledHillico BactorPilorieorHPilorie.HPiloriebacteriaarewhatmakestomachproduce extrastomachfluid.Doctorsfoundthattheycankillthebacteriawith medicinescalledantibiotics.Healthexpertssaythediscoveryofacurefor ulcerscansavethousandsofmillionsofdollarsinmedicalcosts.Theyalso believecuringulcerswillreducethenumberofpeoplewhodevelopstomach cancer.ThenumberofpeoplewithstomachcancerisveryhighinJapan SoutheastAsiaandpansofAfrica.??Doctorssayapersonismore likelytogetanulcerifsomeoneinhisorherfamilyhashadone.Infacta personwiththefamilyhistoryofulcersisthreetimesmorelikelytogetone thanotherpeople.Therearewayspeoplecanprotectthemselvesfromdeveloping anulcer.Doctorssayitismoreimportanttoreducetheamountofstrongfluids inthestomach.Todothisdoctorssaypeopleshouldnotsmokecigarettesor drinkalcohol.Andtheysaypeopleshouldreducetensionintheir lives.Therehasbeenachangeindoctors’understandingofthecauseofstomachulcers.
{{*HTML*}}? ?阅读下面的短文文章中有5处空白文章后面有6组文字请根据文章的内容选择5组文字将其分别放回文章原有位置以恢复文章原貌 {{B}}?????????? ??????????? ??ResearchShowsWalkingCanLiftDepression{{/B}}??New researchbyGermanscientistsshowsthatauthorCharlesDickenswasontoagood thing1whenhetooklongbriskwalkstorelieveperiodicboutsofdepression. TheauthorofOliverTwistandDavidCopperfieldwouldwalkforhoursinthe 1860sasanantidotetointensefeelingsofsadnesswhichalternatedwith restlesseuphoria.{{U}}?46?{{/U}}??Aerobicexercise likerapidwalkingcanbemoreeffectiveatliftingdepressionthandrugs reportedthescientistsledbyDr.FernandoDimeo.{{U}}?47?{{/U}}The teamfoundthatin10ofthesepatientsdrugshadfailedtobringany substantialimprovement.Theteamdevisedanexerciseregimeforthegroupthat involvedwalkingonatreadmillfor30minuteseveryday.{{U}}?48 ?{{/U}}Theintensityofthetrainingprogrammewassteppedup4astheheart rateadapted.Ameasurementofdepressionseveritywastakenatthestartand theendoftheprogrammeandpatientswereaskedtoratetheirownmood regularlyovera10-dayperiod.TheresearchersinBerlinfoundthatafter10 daysofthecoursesixpatientsfeltsubstantiallylessdepressed. {{U}}?49?{{/U}}Twowereslightlylessdepressedwhilefourothers remainedunchanged.Depressionlevelsoverallfellbyathirdsandonthe self-assessedscoresby25percentsaidtheresearcherswhosefindings appearedintheBritishJournalofSportsMedicine.??Thestudy wassmallbuttheextentoftheimprovementwassaidbyscientiststobe impressive.{{U}}?50?{{/U}}??Nineteenthcenturydoctors wouldhavecalledDickens’sconditionmelancholiasincethepsychological conditionofdepressionwasunknown.DickensbiographerPeterAckroydsaysthe author’ssonCharlesremembershisfather’sheavymoodsofdeepdepressionand manytimesofintensenervousirritabilitysomethingmodernpsychologists wouldcertainlyrecognize.A.Thenumberincludedfivewhohadnotfoundany reliefusingdrugtreatment.B.Longandbriskwalksarenotnecessarily beneficialtoeveryperson.C.Theystudied12peoplewithseveredepression thathadlastedanaverageofninemonths.D.Theoutcomeindicateda clinicalbenefitwhichcouldnotbe.obtainedwithpharmacologicaltreatment currentlyavailabletheysaid.E.Thisisalsotheadvicethatexpertsfrom theFreeUniversityinBerlinaregivingtoday.F.Accordingtotheregime intenseactivitylastingthreeminuteswasalternatedwithwalkingathalfspeed forthreeminutes.
{{*HTML*}}??阅读下面的短文文中有15处空白每处空白给出了4个选项请根据短文的内容从4个选项中选择1个最佳答案 {{B}}??????? ??????????? ??????CharterSchools{{/B}}? ?Americanpubliceducationhaschangedinrecentyears.Onechangeisthat increasingnumbersofAmericanparentsandteachersarestartingindependent publicschoolscalledcharterschools.??In1991therewere {{U}}?51?{{/U}}charterschoolsintheUnitedStates.Todaymorethan 2300charterschools{{U}}?52?{{/U}}in34statesandtheDistrictof Columbia2.575000students{{U}}?53?{{/U}}theseschools.Thestudents arefrom5years{{U}}?54?{{/U}}agethrough18orolder.? ?Acharterschooliscreatedbygroupsofparentsteachersandcommunity members.Itissimilar{{U}}?55?{{/U}}somewaystoatraditional publicschool.Itreceivestaxmoneytooperatejustas{{U}}?56?{{/U}} publicschoolsdo.Theamountitreceivesdepends{{U}}?57?{{/U}}the numberofstudents.Thecharterschoolmustprove{{U}}?58?{{/U}}local orstategovernmentsthatitsstudentsarelearning.Thesegovernmentsprovide theschool{{U}}?59?{{/U}}theagreementorcharterthatpermitsitto operate.??Unlikeatraditionalpublicschool{{U}}?60 ?{{/U}}thecharterschooldoesnothavetoobeymostlawsgoverningpublic schools.Localstateorfederalgovernmentscannottellitwhatto teach.??Eachschoolcanchooseitsowngoalsanddecidetheways itwantsto{{U}}?61?{{/U}}thosegoals.Classsizesusuallyare smallerthaninmanytraditionalpublicschools.Manystudentsandparentssay teachersincharterschoolscanbemorecreative.??Howeverstate educationagencies3localeducation-governingcommitteesandunionsoften {{U}}?62?{{/U}}charterschools.Theysaytheseschoolsmayreceive moneybadlyneededbytraditionalpublicschools.Expertssaysomecharter schoolsaredoingwellwhileothersarestruggling.??Congress provided200milliondollarsforestablishingcharterschoolsinthe2002 federalbudget.{{U}}?63?{{/U}}oftentheschoolssaytheylackenough moneyfortheirprograms.Manyalsolackneededspace.??{{U}} ?64?{{/U}}manyofthe36charterschoolsintheDistrictof Columbiaholdclassesincrowdedbuildings.Theseschoolshavealmost11000 students.Districtofficialssaytheyhaveprovided14formerschoolbuildings {{U}}?65?{{/U}}chartereducation.Yetcharter-schoolsupporterssay officialsshouldtryhardertofindmorespace.
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{{*HTML*}}? ?下面有3篇短文每篇短文后有5道题每题后面有4个选项请仔细阅读短文并根据短文回答其后面的问题从4个选项中选择1个最佳答案{{B}}第一篇{{/B}} {{B}}??????? ??????????? ?EgyptFelledbyFamine{{/B}}??EvenancientEgypt’smighty pyramidbuilderswerepowerlessinthefaceofthefaminethathelpedbringdown theircivilisationaround2180BC.Nowevidencegleanedfrommuddepositedby theRiverNilesuggeststhatashiftinclimatethousandsofkilometrestothe southwasultimatelytoblame--andthesameorworsecouldhappen today.??TheancientEgyptiansdependedontheNile’sannual floodstoirrigatetheircrops.Butanychangeinclimatethatpushedthe AfricanmonsoonssouthwardsoutofEthiopiawouldhavediminishedthese floods.??DwindlingrainsintheEthiopianhighlandswouldhave meantfewerplantstostablisethesoil.Whenraindidfallitwouldhavewashed largeamountsofsoilintotheBlueNileandintoEgyptalongwithsediment fromtheWhiteNile4.??TheBlueNilemudhasadifferentisotope signaturefromthatoftheWhiteNile.Sobyanalysingisotopedifferencesin muddepositedintheNileDeltaMichaelKromofLeedsUniversityworkedout whatproportionofsedimentcamefromeachbranchoftheriver.? ?KromreasonsthatduringperiodsofdroughttheamountoftheBlueNile mudintheriver’wouldberelativelyhigh.Hefoundthatoneoftheseperiods from4500to4200yearsagoimmediatelypredatesthefalloftheEgypt’sOld Kingdom.??Theweakenedwaterswouldhavebeencatastrophicfor theEgyptians.Changesthataffectfoodsupplydon’thavetobeverylargeto havearippleeffectinsocietiessaysBillRyanoftheLamontDohertyEarth ObservatoryinNewYork.??Similareventstodaycouldbeevenmore devastatingsaysteammemberDanielStanleyageoarchaeologistfromthe SmithsonianInstitutioninWashingtonD.C.Anythinghumansdotoshiftthe climatebeltswouldhaveanevenworseeffectalongtheNilesystemtoday becausethepopulationshaveincreased dramatically.WhichofthefollowingfactorswasultimatelyresponsibleforthefallofthecivilisationofancientEgypt?
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