首页
试卷库
试题库
当前位置：
X题卡
>
所有题目
>
题目详情
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。 ...
查看本题答案
包含此试题的试卷
理工类《填空集》真题及答案
点击查看
你可能感兴趣的试题
? ?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1～4段每段选
? ?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1～4段每段选
? ?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1～4段每段选
? ?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
? ?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
? ?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1～4段每段选
? ?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1～4段每段选
? ?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
? ?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
? ?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1～4段每段选
? ?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
? ?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
? ?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
? ?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
? ?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
? ?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1～4段每段选
? ?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
? ?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
? ?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1～4段每段选
? ?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
热门试题
更多
Thoughfriendsformanyyearsthetwolawyersendedupasenemies.
GlobalWarmingandTechnologicalchanges Recentstudieshaveidentifiedfourmajorglobalenvironmentalrisks:acidrainozonedepletiondeforestationandthegreenhouseeffect.OnthewholethankstotechnologicalchangespeoplenowtendtomovetowardwarmerregionsinNorthAmericaandEurope.ClimatewarmingwillprobablybeaboontoAlaskawhichisAmerica’’sleastproductivestateinGrossNationalProductGNPpersquaremile. StudiesoftheimpactofglobalwarmingontheUnitedStatesandotherdevelopedregionsfindthatthemostvulnerableareasarethosedependentonunmanagedecosystems—onnaturallyoccurringrainfallrun-offandtemperaturesandtheextremesofthesevariables.Agricultureforestryandcoastalactivitiesfallintothiscategory. Mosteconomicactivityinindustrializedcountrieshoweverdependsverylittleontheclimate.Intensive-careunitsofhospitalscommunicationsheavymanufacturingandmicroelectronicsareamongthesectorslikelytobeunaffectedbyclimaticchange.InselectingwhethertosetupinsayHongKongorinWarsawfewbusinesseswillconsidertemperatureaweightyfactor. GreenhousewarmingwouldhavelittleeffectonAmericasnationaloutput.About3%ofAmericanGNPoriginatesinclimatesensitivesectorssuchasfarmingandforestry.Another10%comesfromsectorsonlymodestlysensitive-energywatersystemspropertyandconstruction.Forthelargestshare87%comesfromsectorsincludingmostservicesthatarenegligiblyaffectedbyclimatechange. Climatechangesplayanimportantpartincommunications.
GlobalWarmingandTechnologicalchanges Recentstudieshaveidentifiedfourmajorglobalenvironmentalrisks:acidrainozonedepletiondeforestationandthegreenhouseeffect.OnthewholethankstotechnologicalchangespeoplenowtendtomovetowardwarmerregionsinNorthAmericaandEurope.ClimatewarmingwillprobablybeaboontoAlaskawhichisAmerica’’sleastproductivestateinGrossNationalProductGNPpersquaremile. StudiesoftheimpactofglobalwarmingontheUnitedStatesandotherdevelopedregionsfindthatthemostvulnerableareasarethosedependentonunmanagedecosystems—onnaturallyoccurringrainfallrun-offandtemperaturesandtheextremesofthesevariables.Agricultureforestryandcoastalactivitiesfallintothiscategory. Mosteconomicactivityinindustrializedcountrieshoweverdependsverylittleontheclimate.Intensive-careunitsofhospitalscommunicationsheavymanufacturingandmicroelectronicsareamongthesectorslikelytobeunaffectedbyclimaticchange.InselectingwhethertosetupinsayHongKongorinWarsawfewbusinesseswillconsidertemperatureaweightyfactor. GreenhousewarmingwouldhavelittleeffectonAmericasnationaloutput.About3%ofAmericanGNPoriginatesinclimatesensitivesectorssuchasfarmingandforestry.Another10%comesfromsectorsonlymodestlysensitive-energywatersystemspropertyandconstruction.Forthelargestshare87%comesfromsectorsincludingmostservicesthatarenegligiblyaffectedbyclimatechange. Inindustrializedcountriesservicesarescarcelyaffectedbyclimatechanges.
{{*HTML*}}下面的短文有15处空白请根据短文内容为每处空白确定1个最佳选项 Inflation??Businessand governmentleadersalsoconsidertheinflationratetobeanimportantgeneral indicator.Inflationisaperiodofincreasedspendingthatcausesrapidrises inprices.{{U}}?51?{{/U}}yourmoneybuysfewergoodssothatyouget {{U}}?52?{{/U}}forthesameamountofmoneyasbeforeinflationis theproblem.Thereisageneralrise{{U}}?53?{{/U}}thepriceofgoods andservices.Yourmoneybuysless.Sometimespeopledescribeinflationasa timewhenadollarisnotworthadollaranymore.??Inflationis aproblemforallconsumers.?Peoplewholiveonafixedincomearehurt the{{U}}?54?{{/U}}.Retiredpeopleforinstancecannotcountonan increaseinincomeaspricesrise.Elderlypeoplewhodonotworkfaceserious problemsinstretchingtheirincomesto{{U}}?55?{{/U}}theirneedsin timeofinflation.Retirementincome{{U}}?56?{{/U}}anyfixedincome usuallydoesnotriseasfastasprices.Manyretiredpeoplemustcuttheir spendingto{{U}}?57?{{/U}}risingprices.Inmanycasestheymuststop {{U}}?58?{{/U}}somenecessaryitemssuchasfoodandclothing.Even {{U}}?59?{{/U}}workingpeoplewhoseincomesaregoingupinflation canbeaproblem.?The{{U}}?60?{{/U}}oflivinggoesuptoo. Peoplewhoworkmusthaveevenmoremoneytokeepuptheirstandardofliving. Justbuyingthethingstheyneedcostsmore.Whenincomesdonotkeep {{U}}?61?{{/U}}withrisingpricesthestandardoflivinggoesdown. Peoplemaybeearningthesameamountofmoneybuttheyarenotlivingaswell becausetheyarenotabletobuyasmanygoodsandservices.? ?Governmentunitsgatherinformationaboutpricesinoureconomyand publishitaspriceindexes{{U}}?62?{{/U}}therateofchangecanbe determined.Apriceindexmeasureschangesinpricesusingthepricefora {{U}}?63?{{/U}}yearasthebase.Thebasepriceissetat100andthe otherpricesarereportedasa{{U}}?64?{{/U}}ofthebaseprice.A priceindexmakes{{U}}?65?{{/U}}possibletocomparecurrentpricesof typicalconsumergoodsforexamplewithpricesofthesamegoodsinprevious years.
Euthanasia:aHeatedlyDebatedTopic Wemustn’’tdelayanylonger...?swallowing吞咽isdifficult...andbreathingthat’’salsodifficult.Thosemusclesareweakeningtoo...wemustn’’tdelayanylonger. ThesewerethewordsofDutchman荷兰人CeesvanwendeldeJoodeaskinghisdoctortohelphimdie.AffectedwithaseriousdiseasevanVendelwasnolongerabletospeakclearlyandheknewtherewasnohopeofrecoveryandthathisconditionwasrapidlydeteriorating. VanVenderslastthreemonthsoflifebeforebeinggivenafinallethalinjectionbyhisdoctorwerefilmedandfirstshownontelevisionlastyearintheNetherlands.Theprogrammehassincebeenboughtby20countriesandeachtimeitisshownitstartsanationwidedebateonthesubject. TheNetherlandsistheonlycountryinEuropewhichpermitseuthanasia安乐死althoughitisnottechnicallylegalthere.HoweverdoctorswhocarryouteuthanasiaunderstrictguidelinesintroducedbytheDutchParliament议会twoyearsagoareusuallynotprosecuted.Theguidelinesdemandthatthepatientisexperiencingextremesufferingthatthereisnochanceofacureandthatthepatienthasmaderepeatedrequestsforeuthanasia.Inadditiontothisaseconddoctormustconfirm证实thatthesecriteriahavebeenmetandthedeathmustbereportedtothepolicedepartment. Shoulddoctorsbeallowedtotaketheliveofothers?Dr.WilfredVanOijenCeesvanVendel’’sdoctorexplainshowhelooksatthequestion: Wellit’’snotasifIinplanningtomurderacrowdofpeoplewithamachinegun.InthatcasekillingistheworstthingIcanimagine.Butthat’’sentirelydifferentfrommyworkasadoctor.IcareforpeopleandItrytoensurethattheydon’tsuffertoomuch.That’’sverydifferentthing. Manypeoplethougharetotallyagainstthepracticeofeuthanasia.Dr.AndrewFergusonChairmanoftheorganizationHealthcareopposedtoEuthanasiasaysthatinthevastmajorityofeuthanasiacaseswhatthepatientisactuallyaskingforissomethingelse.Theymaywantahealthprofessionaltoopenupcommunicationforthemwiththeirlovedonesorfamily—there’’snearlyalwaysanotherquestionbehindthequestion. Britainalsohasastrongtraditionofhospices—specialhospitalswhichcareonlyforthedyingandtheirspecialneeds.CicelySaundersPresidentoftheNationalHospiceCouncilandafoundermemberofthehospicemovementarguesthateuthanasiadoesn’’ttakeintoaccountthattherearewaysofcaringforthedying.Sheisalsoconcernedthatallowingeuthanasiawouldunderminetheneedforcareandconsiderationofawiderangeofpeople;It’’sveryeasyinsocietynowfortheelderlythedisabled伤残的andthedependenttofeelthattheyareburdensandthereforethattheyoughttoopt脱离out.Ithinkthatanythingthatlegallyallowstheshorteningoflifedoesmakethosepeoplemorevulnerable脆弱的. Manyfindthisprohibitionofanindividual’’srighttothepaternalistic家长式的.Althoughtheyagreethatlifeisimportantandshouldberespectedtheyfeelthatthequalityoflifeshouldnotbeignored.Dr.VanOijenbelievesthatpeoplehavethefundamentalrighttochooseforthemselvesiftheywanttodie:Whatthosepeoplewhoopposeeuthanasiaaretellingmeisthatdyingpeoplehaven’ttheright.Andthatwhenpeopleareveryillweareallafraidoftheirdeath.Buttherearesituationswheredeathisafriend.Andinthosecaseswhynot? Butwhynot?isaquestionwhichmightcausestrongemotion.ThefilmshowingCeesVanVendel’’sdeathwasbothmovingandsensitive.Hisdoctorwasclearlyafamilyfriend;hiswifehadonlyherhusband’’sinterestsatheart.Somehoweverwouldarguethatitwouldbedangeroustousethisparticularexampletosupportthecaseforeuthanasia.Notallpatientswouldreceivesuchahighlevelofindividualcareandattention. AccordingtotheguidelinesintroducedbytheDutchParliamentwhen______enthanasiacanbecarriedout.
Thegreatcastlesofthekingwerewithoutbathingfacilities.
{{*HTML*}}下面的短文有15处空白请根据短文内容为每处空白确定1个最佳选项 Inflation??Businessand governmentleadersalsoconsidertheinflationratetobeanimportantgeneral indicator.Inflationisaperiodofincreasedspendingthatcausesrapidrises inprices.{{U}}?51?{{/U}}yourmoneybuysfewergoodssothatyouget {{U}}?52?{{/U}}forthesameamountofmoneyasbeforeinflationis theproblem.Thereisageneralrise{{U}}?53?{{/U}}thepriceofgoods andservices.Yourmoneybuysless.Sometimespeopledescribeinflationasa timewhenadollarisnotworthadollaranymore.??Inflationis aproblemforallconsumers.?Peoplewholiveonafixedincomearehurt the{{U}}?54?{{/U}}.Retiredpeopleforinstancecannotcountonan increaseinincomeaspricesrise.Elderlypeoplewhodonotworkfaceserious problemsinstretchingtheirincomesto{{U}}?55?{{/U}}theirneedsin timeofinflation.Retirementincome{{U}}?56?{{/U}}anyfixedincome usuallydoesnotriseasfastasprices.Manyretiredpeoplemustcuttheir spendingto{{U}}?57?{{/U}}risingprices.Inmanycasestheymuststop {{U}}?58?{{/U}}somenecessaryitemssuchasfoodandclothing.Even {{U}}?59?{{/U}}workingpeoplewhoseincomesaregoingupinflation canbeaproblem.?The{{U}}?60?{{/U}}oflivinggoesuptoo. Peoplewhoworkmusthaveevenmoremoneytokeepuptheirstandardofliving. Justbuyingthethingstheyneedcostsmore.Whenincomesdonotkeep {{U}}?61?{{/U}}withrisingpricesthestandardoflivinggoesdown. Peoplemaybeearningthesameamountofmoneybuttheyarenotlivingaswell becausetheyarenotabletobuyasmanygoodsandservices.? ?Governmentunitsgatherinformationaboutpricesinoureconomyand publishitaspriceindexes{{U}}?62?{{/U}}therateofchangecanbe determined.Apriceindexmeasureschangesinpricesusingthepricefora {{U}}?63?{{/U}}yearasthebase.Thebasepriceissetat100andthe otherpricesarereportedasa{{U}}?64?{{/U}}ofthebaseprice.A priceindexmakes{{U}}?65?{{/U}}possibletocomparecurrentpricesof typicalconsumergoodsforexamplewithpricesofthesamegoodsinprevious years.
NewTechniquePromisesEarlierCancerDetection AnewtechniquecouldrevolutionizetheearlydetectionofcancergivingsufferersagreaterchanceofbeatingthediseaseAmericanscientistssaid.ResearchersattheMassachusettsInstituteofTechnologyhavedevisedanovelmethodof【51】changesinthenucleusofcellsintheearlieststagesofthedisease.Morethan85percentofallcancersoriginateintheepithelium上皮thatlinestheinternalsurfacesoforgans【52】thebody.Althoughthesearetreatable【53】theyarediagnosedinoneofthepreventablestagesearlybodydamagesarealmost【54】todetectsaidscientistFeld.Wepresentanewoptical-probe光学探子techniquebasedonlight-scatteringspectroscopy分光镜检查thatisable【55】detectprecancerousandearlycancerouscellsincell-richepitheliaheaddedinastatement. Thenewtechniquereliesonthefact【56】cellnucleichangeintheearlystagesofcancerandthedifferencesscatterlightinacharacteristicway.Untilnowthechangeswereonlydetectable【57】abiopsy活检wastakenthescientistssaid.Thenewtechnique【58】inthesciencejournalNaturecanbeusedinconjunctionwitharoutinecancerscreeningandsurveillancetechniquewhichusesanendoscope内窥镜—aflexibleopticalprobe【59】withcameraswhichisinsertedintoacavityinthebody—tocheck【60】cancers. Thescientistssaidthey【61】theirnewtechniqueinfourdifferentorgansduringroutineendoscopiccancerscreening.Thetipoftheopticalprobewasbroughtintocontactwiththetissuetobetestedandthescatteringoflightwasrecordedwithouttheneedforanytissuetobe【62】thescientistssaid.Ourresultsshowthatlight-scatteringspectroscopyhasthepotentialtodetectpre-cancerousbodydamagesandpreinvasivecancersthroughoutthebody.Thistechniqueshould【63】improvetheefficiencyofcancerscreeningandsurveillancethescientistssaid.Cancerisoneofthebiggest【64】inindustrializedcountries.【65】tofiguresfromtheWorldHealthOrganization10millionpeoplewerediagnosedwiththediseaseworldwidein1997andsixmilliondied.
NewTechniquePromisesEarlierCancerDetection AnewtechniquecouldrevolutionizetheearlydetectionofcancergivingsufferersagreaterchanceofbeatingthediseaseAmericanscientistssaid.ResearchersattheMassachusettsInstituteofTechnologyhavedevisedanovelmethodof【51】changesinthenucleusofcellsintheearlieststagesofthedisease.Morethan85percentofallcancersoriginateintheepithelium上皮thatlinestheinternalsurfacesoforgans【52】thebody.Althoughthesearetreatable【53】theyarediagnosedinoneofthepreventablestagesearlybodydamagesarealmost【54】todetectsaidscientistFeld.Wepresentanewoptical-probe光学探子techniquebasedonlight-scatteringspectroscopy分光镜检查thatisable【55】detectprecancerousandearlycancerouscellsincell-richepitheliaheaddedinastatement. Thenewtechniquereliesonthefact【56】cellnucleichangeintheearlystagesofcancerandthedifferencesscatterlightinacharacteristicway.Untilnowthechangeswereonlydetectable【57】abiopsy活检wastakenthescientistssaid.Thenewtechnique【58】inthesciencejournalNaturecanbeusedinconjunctionwitharoutinecancerscreeningandsurveillancetechniquewhichusesanendoscope内窥镜—aflexibleopticalprobe【59】withcameraswhichisinsertedintoacavityinthebody—tocheck【60】cancers. Thescientistssaidthey【61】theirnewtechniqueinfourdifferentorgansduringroutineendoscopiccancerscreening.Thetipoftheopticalprobewasbroughtintocontactwiththetissuetobetestedandthescatteringoflightwasrecordedwithouttheneedforanytissuetobe【62】thescientistssaid.Ourresultsshowthatlight-scatteringspectroscopyhasthepotentialtodetectpre-cancerousbodydamagesandpreinvasivecancersthroughoutthebody.Thistechniqueshould【63】improvetheefficiencyofcancerscreeningandsurveillancethescientistssaid.Cancerisoneofthebiggest【64】inindustrializedcountries.【65】tofiguresfromtheWorldHealthOrganization10millionpeoplewerediagnosedwiththediseaseworldwidein1997andsixmilliondied.
{{*HTML*}}下面的短文有15处空白请根据短文内容为每处空白确定1个最佳选项 Inflation??Businessand governmentleadersalsoconsidertheinflationratetobeanimportantgeneral indicator.Inflationisaperiodofincreasedspendingthatcausesrapidrises inprices.{{U}}?51?{{/U}}yourmoneybuysfewergoodssothatyouget {{U}}?52?{{/U}}forthesameamountofmoneyasbeforeinflationis theproblem.Thereisageneralrise{{U}}?53?{{/U}}thepriceofgoods andservices.Yourmoneybuysless.Sometimespeopledescribeinflationasa timewhenadollarisnotworthadollaranymore.??Inflationis aproblemforallconsumers.?Peoplewholiveonafixedincomearehurt the{{U}}?54?{{/U}}.Retiredpeopleforinstancecannotcountonan increaseinincomeaspricesrise.Elderlypeoplewhodonotworkfaceserious problemsinstretchingtheirincomesto{{U}}?55?{{/U}}theirneedsin timeofinflation.Retirementincome{{U}}?56?{{/U}}anyfixedincome usuallydoesnotriseasfastasprices.Manyretiredpeoplemustcuttheir spendingto{{U}}?57?{{/U}}risingprices.Inmanycasestheymuststop {{U}}?58?{{/U}}somenecessaryitemssuchasfoodandclothing.Even {{U}}?59?{{/U}}workingpeoplewhoseincomesaregoingupinflation canbeaproblem.?The{{U}}?60?{{/U}}oflivinggoesuptoo. Peoplewhoworkmusthaveevenmoremoneytokeepuptheirstandardofliving. Justbuyingthethingstheyneedcostsmore.Whenincomesdonotkeep {{U}}?61?{{/U}}withrisingpricesthestandardoflivinggoesdown. Peoplemaybeearningthesameamountofmoneybuttheyarenotlivingaswell becausetheyarenotabletobuyasmanygoodsandservices.? ?Governmentunitsgatherinformationaboutpricesinoureconomyand publishitaspriceindexes{{U}}?62?{{/U}}therateofchangecanbe determined.Apriceindexmeasureschangesinpricesusingthepricefora {{U}}?63?{{/U}}yearasthebase.Thebasepriceissetat100andthe otherpricesarereportedasa{{U}}?64?{{/U}}ofthebaseprice.A priceindexmakes{{U}}?65?{{/U}}possibletocomparecurrentpricesof typicalconsumergoodsforexamplewithpricesofthesamegoodsinprevious years.
Euthanasia:aHeatedlyDebatedTopic Wemustn’’tdelayanylonger...?swallowing吞咽isdifficult...andbreathingthat’’salsodifficult.Thosemusclesareweakeningtoo...wemustn’’tdelayanylonger. ThesewerethewordsofDutchman荷兰人CeesvanwendeldeJoodeaskinghisdoctortohelphimdie.AffectedwithaseriousdiseasevanVendelwasnolongerabletospeakclearlyandheknewtherewasnohopeofrecoveryandthathisconditionwasrapidlydeteriorating. VanVenderslastthreemonthsoflifebeforebeinggivenafinallethalinjectionbyhisdoctorwerefilmedandfirstshownontelevisionlastyearintheNetherlands.Theprogrammehassincebeenboughtby20countriesandeachtimeitisshownitstartsanationwidedebateonthesubject. TheNetherlandsistheonlycountryinEuropewhichpermitseuthanasia安乐死althoughitisnottechnicallylegalthere.HoweverdoctorswhocarryouteuthanasiaunderstrictguidelinesintroducedbytheDutchParliament议会twoyearsagoareusuallynotprosecuted.Theguidelinesdemandthatthepatientisexperiencingextremesufferingthatthereisnochanceofacureandthatthepatienthasmaderepeatedrequestsforeuthanasia.Inadditiontothisaseconddoctormustconfirm证实thatthesecriteriahavebeenmetandthedeathmustbereportedtothepolicedepartment. Shoulddoctorsbeallowedtotaketheliveofothers?Dr.WilfredVanOijenCeesvanVendel’’sdoctorexplainshowhelooksatthequestion: Wellit’’snotasifIinplanningtomurderacrowdofpeoplewithamachinegun.InthatcasekillingistheworstthingIcanimagine.Butthat’’sentirelydifferentfrommyworkasadoctor.IcareforpeopleandItrytoensurethattheydon’tsuffertoomuch.That’’sverydifferentthing. Manypeoplethougharetotallyagainstthepracticeofeuthanasia.Dr.AndrewFergusonChairmanoftheorganizationHealthcareopposedtoEuthanasiasaysthatinthevastmajorityofeuthanasiacaseswhatthepatientisactuallyaskingforissomethingelse.Theymaywantahealthprofessionaltoopenupcommunicationforthemwiththeirlovedonesorfamily—there’’snearlyalwaysanotherquestionbehindthequestion. Britainalsohasastrongtraditionofhospices—specialhospitalswhichcareonlyforthedyingandtheirspecialneeds.CicelySaundersPresidentoftheNationalHospiceCouncilandafoundermemberofthehospicemovementarguesthateuthanasiadoesn’’ttakeintoaccountthattherearewaysofcaringforthedying.Sheisalsoconcernedthatallowingeuthanasiawouldunderminetheneedforcareandconsiderationofawiderangeofpeople;It’’sveryeasyinsocietynowfortheelderlythedisabled伤残的andthedependenttofeelthattheyareburdensandthereforethattheyoughttoopt脱离out.Ithinkthatanythingthatlegallyallowstheshorteningoflifedoesmakethosepeoplemorevulnerable脆弱的. Manyfindthisprohibitionofanindividual’’srighttothepaternalistic家长式的.Althoughtheyagreethatlifeisimportantandshouldberespectedtheyfeelthatthequalityoflifeshouldnotbeignored.Dr.VanOijenbelievesthatpeoplehavethefundamentalrighttochooseforthemselvesiftheywanttodie:Whatthosepeoplewhoopposeeuthanasiaaretellingmeisthatdyingpeoplehaven’ttheright.Andthatwhenpeopleareveryillweareallafraidoftheirdeath.Buttherearesituationswheredeathisafriend.Andinthosecaseswhynot? Butwhynot?isaquestionwhichmightcausestrongemotion.ThefilmshowingCeesVanVendel’’sdeathwasbothmovingandsensitive.Hisdoctorwasclearlyafamilyfriend;hiswifehadonlyherhusband’’sinterestsatheart.Somehoweverwouldarguethatitwouldbedangeroustousethisparticularexampletosupportthecaseforeuthanasia.Notallpatientswouldreceivesuchahighlevelofindividualcareandattention. Theargumentsagainstthepracticeofeuthanasiaincludeallthefollowingexcept______.
GlobalWarmingandTechnologicalchanges Recentstudieshaveidentifiedfourmajorglobalenvironmentalrisks:acidrainozonedepletiondeforestationandthegreenhouseeffect.OnthewholethankstotechnologicalchangespeoplenowtendtomovetowardwarmerregionsinNorthAmericaandEurope.ClimatewarmingwillprobablybeaboontoAlaskawhichisAmerica’’sleastproductivestateinGrossNationalProductGNPpersquaremile. StudiesoftheimpactofglobalwarmingontheUnitedStatesandotherdevelopedregionsfindthatthemostvulnerableareasarethosedependentonunmanagedecosystems—onnaturallyoccurringrainfallrun-offandtemperaturesandtheextremesofthesevariables.Agricultureforestryandcoastalactivitiesfallintothiscategory. Mosteconomicactivityinindustrializedcountrieshoweverdependsverylittleontheclimate.Intensive-careunitsofhospitalscommunicationsheavymanufacturingandmicroelectronicsareamongthesectorslikelytobeunaffectedbyclimaticchange.InselectingwhethertosetupinsayHongKongorinWarsawfewbusinesseswillconsidertemperatureaweightyfactor. GreenhousewarmingwouldhavelittleeffectonAmericasnationaloutput.About3%ofAmericanGNPoriginatesinclimatesensitivesectorssuchasfarmingandforestry.Another10%comesfromsectorsonlymodestlysensitive-energywatersystemspropertyandconstruction.Forthelargestshare87%comesfromsectorsincludingmostservicesthatarenegligiblyaffectedbyclimatechange. Farmingmustconsiderclimateanasimportantfactor.
{{*HTML*}}下面的短文有5处空白短文后有6个句子其中5个取自短文请根据短文内容将其分别放回原有位置以恢复文章原貌 VirtualDriver??Driving involvessharpeyesandkeenearsanalyzingwithabrainandcoordination betweenhandsfeetandbrain.Amanhassharpeyesandkeenearsanalyzes throughhisbrainandmaintainscoordinationbetweenhishandsandbrains. ?Hecancontrolafast-movingcarwithdifferentpartsofhisbody. {{U}}?46?{{/U}}.Apparentlythereisn’tanyoneinthedriver’scab butthereisinfactavirtualdriver.Thisvirtualdriverhaseyesbrains handsandfeettoo.Theminicamerasoneachsideofthecarareitseyesandare responsibleforobservingtheroadconditionsaheadofitaswellasthetraffic toitsleftandright.Ifyouopenthebootyoucanseethemostimportantpart oftheautomaticdrivingsystem:abuit-incomputer.{{U}}?47?{{/U}}. Thebrainisresponsibleforcalculatingthespeedsobjectssurroundingthecar aremovingatanalyzingtheirpositionontheroadchoosingtherightpath andgivingorderstothewheelandthecontrolsystem.??In comparisonwiththehumanbrainthevirtualdriver’sbestadvantageisthatit reactsquickly.{{U}}?48?{{/U}}.Howeverittakestheworld’sbest racecardriveratleastonesecondtoreactandthisdoesn’tincludethetime heneedstotakeaction.??Withitsrapidreactionandaccurate controlthevirtualdrivercanreducetheaccidentrateonexpressways considerably.Inthiscaseisitpossibleforustoletithavethewheelat anytimeandinanyplace?{{U}}?49?{{/U}}.Withitslimitedabilityto recognizethingsthecarcannowonlytravelonexpressways.? ?Theintelligentcardeterminesitsdirectionbytheclearlinesthatmark thelanesclearlyandrecognizesvehiclesaccordingtotheirregularshapes. {{U}}?50?{{/U}}.Thisbeingthecasepeoplestillhavehighhopes aboutdriverlesscarsandthinkhighlyintelligentcarsarewhatthecarsof thefutureshouldbelike.??A.Expertssaythatwecannotdothat justyet.??B.Inthenearfutureintelligentcarswillbeput intocommercialoperation.??C.Thisisthebrainofthe car.??D.Buthowdoesanintelligentcarcontrol itself???E.Itcompletestheprocessingoftheimagessentbythe cameraswithin100milliseconds.??F.Howeveritcannotrecognize movingpeopleandbicyclesonordinaryroadsthathavenoclearmarkingson them.
ModernDrugs Doctorssixtyyearsagocoulddolittletohelpvictimsofpolio.Seriouscasesusuallyendedindeath.In1955avaccinewasdevelopedthatpreventedthedisease.Todaypolioisnolongeramajorhealthproblem. Manyofthemostimportantdrugsthatdoctorsprescribetodayhavebeendevelopedinthelast30years.Moderndrugsarecomplexspecificandpowerful.Peopleneedtoknowmoreaboutdrugsinordertousethemsafely. Earlypeoplediscoveredbyaccidentthatsomeoftheplantsgrowingaroundthemseemedusefultohealsoresrelievepainorevencurediseases.Theseplantswerethefirstdrugs.Nowplantsarestillthesourceofsomedrugs.Quinineforexampleisabitter-tastingdrugusedtotreatthechillsandfeverofmalariaandtoreduceattacksofthedisease.ItismadefromthebarkofthecinchonatreewhichgrowsintheAndesMountains.TheIndiansofthatregionwerethefirsttousethebarkasamedicine.TheSpanishpeopleprobablybroughtittoEuropeintheearly1600s.Chemistslearnedhowtogetthepuredrugfromthebarkandin1944;itwasmadeartificiallyinthelaboratory. Otherimportantdrugssuchashormonesandvaccinesareobtainedfromanimals.Butmostofthemoderndrugscomefromchemicalcombinationsworkedoutbyresearchscientists.Mostpeopleneverseedrugsintheirsimpleformaschemicals.Insteadtheyareseenastabletscapsulesorliquidsthatcontainthedrugandotheringredients. Peopleusedrugstogetdifferentresults.Somedrugsattacktheorganismthatcausesadisease.Theycurebykillingtheorganism.Otherdrugsrelievewhatwecallthesymptomsofthedisease:theheadachepainfeverorchillsandmakethepatientmorecomfortable.Theseconstitutemostover-the-counterdrugs.Peoplecangetthemindrugstores. Theover-the-counterdrugsarethosethat______.
GlobalWarmingandTechnologicalchanges Recentstudieshaveidentifiedfourmajorglobalenvironmentalrisks:acidrainozonedepletiondeforestationandthegreenhouseeffect.OnthewholethankstotechnologicalchangespeoplenowtendtomovetowardwarmerregionsinNorthAmericaandEurope.ClimatewarmingwillprobablybeaboontoAlaskawhichisAmerica’’sleastproductivestateinGrossNationalProductGNPpersquaremile. StudiesoftheimpactofglobalwarmingontheUnitedStatesandotherdevelopedregionsfindthatthemostvulnerableareasarethosedependentonunmanagedecosystems—onnaturallyoccurringrainfallrun-offandtemperaturesandtheextremesofthesevariables.Agricultureforestryandcoastalactivitiesfallintothiscategory. Mosteconomicactivityinindustrializedcountrieshoweverdependsverylittleontheclimate.Intensive-careunitsofhospitalscommunicationsheavymanufacturingandmicroelectronicsareamongthesectorslikelytobeunaffectedbyclimaticchange.InselectingwhethertosetupinsayHongKongorinWarsawfewbusinesseswillconsidertemperatureaweightyfactor. GreenhousewarmingwouldhavelittleeffectonAmericasnationaloutput.About3%ofAmericanGNPoriginatesinclimatesensitivesectorssuchasfarmingandforestry.Another10%comesfromsectorsonlymodestlysensitive-energywatersystemspropertyandconstruction.Forthelargestshare87%comesfromsectorsincludingmostservicesthatarenegligiblyaffectedbyclimatechange. Thearticleistalkingabouttheacidrain.
{{*HTML*}}下面的短文有15处空白请根据短文内容为每处空白确定1个最佳选项 Inflation??Businessand governmentleadersalsoconsidertheinflationratetobeanimportantgeneral indicator.Inflationisaperiodofincreasedspendingthatcausesrapidrises inprices.{{U}}?51?{{/U}}yourmoneybuysfewergoodssothatyouget {{U}}?52?{{/U}}forthesameamountofmoneyasbeforeinflationis theproblem.Thereisageneralrise{{U}}?53?{{/U}}thepriceofgoods andservices.Yourmoneybuysless.Sometimespeopledescribeinflationasa timewhenadollarisnotworthadollaranymore.??Inflationis aproblemforallconsumers.?Peoplewholiveonafixedincomearehurt the{{U}}?54?{{/U}}.Retiredpeopleforinstancecannotcountonan increaseinincomeaspricesrise.Elderlypeoplewhodonotworkfaceserious problemsinstretchingtheirincomesto{{U}}?55?{{/U}}theirneedsin timeofinflation.Retirementincome{{U}}?56?{{/U}}anyfixedincome usuallydoesnotriseasfastasprices.Manyretiredpeoplemustcuttheir spendingto{{U}}?57?{{/U}}risingprices.Inmanycasestheymuststop {{U}}?58?{{/U}}somenecessaryitemssuchasfoodandclothing.Even {{U}}?59?{{/U}}workingpeoplewhoseincomesaregoingupinflation canbeaproblem.?The{{U}}?60?{{/U}}oflivinggoesuptoo. Peoplewhoworkmusthaveevenmoremoneytokeepuptheirstandardofliving. Justbuyingthethingstheyneedcostsmore.Whenincomesdonotkeep {{U}}?61?{{/U}}withrisingpricesthestandardoflivinggoesdown. Peoplemaybeearningthesameamountofmoneybuttheyarenotlivingaswell becausetheyarenotabletobuyasmanygoodsandservices.? ?Governmentunitsgatherinformationaboutpricesinoureconomyand publishitaspriceindexes{{U}}?62?{{/U}}therateofchangecanbe determined.Apriceindexmeasureschangesinpricesusingthepricefora {{U}}?63?{{/U}}yearasthebase.Thebasepriceissetat100andthe otherpricesarereportedasa{{U}}?64?{{/U}}ofthebaseprice.A priceindexmakes{{U}}?65?{{/U}}possibletocomparecurrentpricesof typicalconsumergoodsforexamplewithpricesofthesamegoodsinprevious years.
ModernDrugs Doctorssixtyyearsagocoulddolittletohelpvictimsofpolio.Seriouscasesusuallyendedindeath.In1955avaccinewasdevelopedthatpreventedthedisease.Todaypolioisnolongeramajorhealthproblem. Manyofthemostimportantdrugsthatdoctorsprescribetodayhavebeendevelopedinthelast30years.Moderndrugsarecomplexspecificandpowerful.Peopleneedtoknowmoreaboutdrugsinordertousethemsafely. Earlypeoplediscoveredbyaccidentthatsomeoftheplantsgrowingaroundthemseemedusefultohealsoresrelievepainorevencurediseases.Theseplantswerethefirstdrugs.Nowplantsarestillthesourceofsomedrugs.Quinineforexampleisabitter-tastingdrugusedtotreatthechillsandfeverofmalariaandtoreduceattacksofthedisease.ItismadefromthebarkofthecinchonatreewhichgrowsintheAndesMountains.TheIndiansofthatregionwerethefirsttousethebarkasamedicine.TheSpanishpeopleprobablybroughtittoEuropeintheearly1600s.Chemistslearnedhowtogetthepuredrugfromthebarkandin1944;itwasmadeartificiallyinthelaboratory. Otherimportantdrugssuchashormonesandvaccinesareobtainedfromanimals.Butmostofthemoderndrugscomefromchemicalcombinationsworkedoutbyresearchscientists.Mostpeopleneverseedrugsintheirsimpleformaschemicals.Insteadtheyareseenastabletscapsulesorliquidsthatcontainthedrugandotheringredients. Peopleusedrugstogetdifferentresults.Somedrugsattacktheorganismthatcausesadisease.Theycurebykillingtheorganism.Otherdrugsrelievewhatwecallthesymptomsofthedisease:theheadachepainfeverorchillsandmakethepatientmorecomfortable.Theseconstitutemostover-the-counterdrugs.Peoplecangetthemindrugstores. ConcerningthedrugquininewhichofthefollowingisNOTtrue?
ModernDrugs Doctorssixtyyearsagocoulddolittletohelpvictimsofpolio.Seriouscasesusuallyendedindeath.In1955avaccinewasdevelopedthatpreventedthedisease.Todaypolioisnolongeramajorhealthproblem. Manyofthemostimportantdrugsthatdoctorsprescribetodayhavebeendevelopedinthelast30years.Moderndrugsarecomplexspecificandpowerful.Peopleneedtoknowmoreaboutdrugsinordertousethemsafely. Earlypeoplediscoveredbyaccidentthatsomeoftheplantsgrowingaroundthemseemedusefultohealsoresrelievepainorevencurediseases.Theseplantswerethefirstdrugs.Nowplantsarestillthesourceofsomedrugs.Quinineforexampleisabitter-tastingdrugusedtotreatthechillsandfeverofmalariaandtoreduceattacksofthedisease.ItismadefromthebarkofthecinchonatreewhichgrowsintheAndesMountains.TheIndiansofthatregionwerethefirsttousethebarkasamedicine.TheSpanishpeopleprobablybroughtittoEuropeintheearly1600s.Chemistslearnedhowtogetthepuredrugfromthebarkandin1944;itwasmadeartificiallyinthelaboratory. Otherimportantdrugssuchashormonesandvaccinesareobtainedfromanimals.Butmostofthemoderndrugscomefromchemicalcombinationsworkedoutbyresearchscientists.Mostpeopleneverseedrugsintheirsimpleformaschemicals.Insteadtheyareseenastabletscapsulesorliquidsthatcontainthedrugandotheringredients. Peopleusedrugstogetdifferentresults.Somedrugsattacktheorganismthatcausesadisease.Theycurebykillingtheorganism.Otherdrugsrelievewhatwecallthesymptomsofthedisease:theheadachepainfeverorchillsandmakethepatientmorecomfortable.Theseconstitutemostover-the-counterdrugs.Peoplecangetthemindrugstores. Whatisthemainideaofthispassage?
{{*HTML*}}下面的短文有15处空白请根据短文内容为每处空白确定1个最佳选项 Inflation??Businessand governmentleadersalsoconsidertheinflationratetobeanimportantgeneral indicator.Inflationisaperiodofincreasedspendingthatcausesrapidrises inprices.{{U}}?51?{{/U}}yourmoneybuysfewergoodssothatyouget {{U}}?52?{{/U}}forthesameamountofmoneyasbeforeinflationis theproblem.Thereisageneralrise{{U}}?53?{{/U}}thepriceofgoods andservices.Yourmoneybuysless.Sometimespeopledescribeinflationasa timewhenadollarisnotworthadollaranymore.??Inflationis aproblemforallconsumers.?Peoplewholiveonafixedincomearehurt the{{U}}?54?{{/U}}.Retiredpeopleforinstancecannotcountonan increaseinincomeaspricesrise.Elderlypeoplewhodonotworkfaceserious problemsinstretchingtheirincomesto{{U}}?55?{{/U}}theirneedsin timeofinflation.Retirementincome{{U}}?56?{{/U}}anyfixedincome usuallydoesnotriseasfastasprices.Manyretiredpeoplemustcuttheir spendingto{{U}}?57?{{/U}}risingprices.Inmanycasestheymuststop {{U}}?58?{{/U}}somenecessaryitemssuchasfoodandclothing.Even {{U}}?59?{{/U}}workingpeoplewhoseincomesaregoingupinflation canbeaproblem.?The{{U}}?60?{{/U}}oflivinggoesuptoo. Peoplewhoworkmusthaveevenmoremoneytokeepuptheirstandardofliving. Justbuyingthethingstheyneedcostsmore.Whenincomesdonotkeep {{U}}?61?{{/U}}withrisingpricesthestandardoflivinggoesdown. Peoplemaybeearningthesameamountofmoneybuttheyarenotlivingaswell becausetheyarenotabletobuyasmanygoodsandservices.? ?Governmentunitsgatherinformationaboutpricesinoureconomyand publishitaspriceindexes{{U}}?62?{{/U}}therateofchangecanbe determined.Apriceindexmeasureschangesinpricesusingthepricefora {{U}}?63?{{/U}}yearasthebase.Thebasepriceissetat100andthe otherpricesarereportedasa{{U}}?64?{{/U}}ofthebaseprice.A priceindexmakes{{U}}?65?{{/U}}possibletocomparecurrentpricesof typicalconsumergoodsforexamplewithpricesofthesamegoodsinprevious years.
Ibegyouonceagainneverdesertmeinmymisfortunes!
Ittookmeawholehourtosolvetheproblem.
{{*HTML*}}下面的短文有15处空白请根据短文内容为每处空白确定1个最佳选项 Inflation??Businessand governmentleadersalsoconsidertheinflationratetobeanimportantgeneral indicator.Inflationisaperiodofincreasedspendingthatcausesrapidrises inprices.{{U}}?51?{{/U}}yourmoneybuysfewergoodssothatyouget {{U}}?52?{{/U}}forthesameamountofmoneyasbeforeinflationis theproblem.Thereisageneralrise{{U}}?53?{{/U}}thepriceofgoods andservices.Yourmoneybuysless.Sometimespeopledescribeinflationasa timewhenadollarisnotworthadollaranymore.??Inflationis aproblemforallconsumers.?Peoplewholiveonafixedincomearehurt the{{U}}?54?{{/U}}.Retiredpeopleforinstancecannotcountonan increaseinincomeaspricesrise.Elderlypeoplewhodonotworkfaceserious problemsinstretchingtheirincomesto{{U}}?55?{{/U}}theirneedsin timeofinflation.Retirementincome{{U}}?56?{{/U}}anyfixedincome usuallydoesnotriseasfastasprices.Manyretiredpeoplemustcuttheir spendingto{{U}}?57?{{/U}}risingprices.Inmanycasestheymuststop {{U}}?58?{{/U}}somenecessaryitemssuchasfoodandclothing.Even {{U}}?59?{{/U}}workingpeoplewhoseincomesaregoingupinflation canbeaproblem.?The{{U}}?60?{{/U}}oflivinggoesuptoo. Peoplewhoworkmusthaveevenmoremoneytokeepuptheirstandardofliving. Justbuyingthethingstheyneedcostsmore.Whenincomesdonotkeep {{U}}?61?{{/U}}withrisingpricesthestandardoflivinggoesdown. Peoplemaybeearningthesameamountofmoneybuttheyarenotlivingaswell becausetheyarenotabletobuyasmanygoodsandservices.? ?Governmentunitsgatherinformationaboutpricesinoureconomyand publishitaspriceindexes{{U}}?62?{{/U}}therateofchangecanbe determined.Apriceindexmeasureschangesinpricesusingthepricefora {{U}}?63?{{/U}}yearasthebase.Thebasepriceissetat100andthe otherpricesarereportedasa{{U}}?64?{{/U}}ofthebaseprice.A priceindexmakes{{U}}?65?{{/U}}possibletocomparecurrentpricesof typicalconsumergoodsforexamplewithpricesofthesamegoodsinprevious years.
MynephewsaidthatDickenswashisbestlovedwriterandthathehadreadnearlyallofhisnovels.
AdaptationofLivingThings Certainanimalsandplantsdevelopcharacteristicsthathelpthemcopewiththeirenvironmentbetterthanothersoftheirkind.Thisnaturalbiologicalprocessiscalledadaptation.Amongthesuperiorcharacteristicsdevelopedthroughadaptationarethosethatmayhelpingettingfoodorshelterinprovidingprotectionandinproducingandprotectingtheyoung.Thatresultsintheevolutionofmoreandmoreorganismsthatarebetterfittedtotheirenvironments. Eachlivingthingisadaptedtoitswayoflifeinageneralwaybuteachisadaptedespeciallytoitsowndistinctclass.Aplantforexampledependsuponitsrootstofixitselffirmlyandtoabsorbwaterandinorganicchemicals.Itdependsuponitsgreenleavesforusingthesun’’senergytomakefoodfrominorganicchemicals.Thesearegeneraladaptationscommontomostplants.Inadditiontherearespecialadaptationsthatonlycertainkindsofplantshave. Manyanimalshaveadaptationsthathelpthemescapefromtheirenemies.Someinsectsarehiddenbytheirbodycolororshapeandmanylooklikealeaforalittlebranch.Thecoatsofdeerarecoloredtomixwiththesurroundings.Manyanimalshavetheabilitytoremaincompletelystillwhenanenemyisnear. Organismshaveagreatvarietyofwaysofadapting.Theymayadaptintheirstructurefunctionandgenetics;intheirdevelopmentandproductionoftheyoung;andinotherrespects.Anorganismmaycreateitswonenvironmentasdowarm-bloodedmammalswhichhavetheabilitytoadjustbodyheatexactlytomaintaintheiridealtemperaturedespitechangingweather.Usuallyadaptationsareanadvantagebutsometimesanorganismissowelladaptedtoaparticularenvironmentthatifconditionschangeitfindsitdifficultorimpossibletoreadapttothenewconditions. Inthefirstparagraphthewordenvironmentscouldbestbereplacedby______.
NewTechniquePromisesEarlierCancerDetection AnewtechniquecouldrevolutionizetheearlydetectionofcancergivingsufferersagreaterchanceofbeatingthediseaseAmericanscientistssaid.ResearchersattheMassachusettsInstituteofTechnologyhavedevisedanovelmethodof【51】changesinthenucleusofcellsintheearlieststagesofthedisease.Morethan85percentofallcancersoriginateintheepithelium上皮thatlinestheinternalsurfacesoforgans【52】thebody.Althoughthesearetreatable【53】theyarediagnosedinoneofthepreventablestagesearlybodydamagesarealmost【54】todetectsaidscientistFeld.Wepresentanewoptical-probe光学探子techniquebasedonlight-scatteringspectroscopy分光镜检查thatisable【55】detectprecancerousandearlycancerouscellsincell-richepitheliaheaddedinastatement. Thenewtechniquereliesonthefact【56】cellnucleichangeintheearlystagesofcancerandthedifferencesscatterlightinacharacteristicway.Untilnowthechangeswereonlydetectable【57】abiopsy活检wastakenthescientistssaid.Thenewtechnique【58】inthesciencejournalNaturecanbeusedinconjunctionwitharoutinecancerscreeningandsurveillancetechniquewhichusesanendoscope内窥镜—aflexibleopticalprobe【59】withcameraswhichisinsertedintoacavityinthebody—tocheck【60】cancers. Thescientistssaidthey【61】theirnewtechniqueinfourdifferentorgansduringroutineendoscopiccancerscreening.Thetipoftheopticalprobewasbroughtintocontactwiththetissuetobetestedandthescatteringoflightwasrecordedwithouttheneedforanytissuetobe【62】thescientistssaid.Ourresultsshowthatlight-scatteringspectroscopyhasthepotentialtodetectpre-cancerousbodydamagesandpreinvasivecancersthroughoutthebody.Thistechniqueshould【63】improvetheefficiencyofcancerscreeningandsurveillancethescientistssaid.Cancerisoneofthebiggest【64】inindustrializedcountries.【65】tofiguresfromtheWorldHealthOrganization10millionpeoplewerediagnosedwiththediseaseworldwidein1997andsixmilliondied.
{{*HTML*}}下面的短文有15处空白请根据短文内容为每处空白确定1个最佳选项 Inflation??Businessand governmentleadersalsoconsidertheinflationratetobeanimportantgeneral indicator.Inflationisaperiodofincreasedspendingthatcausesrapidrises inprices.{{U}}?51?{{/U}}yourmoneybuysfewergoodssothatyouget {{U}}?52?{{/U}}forthesameamountofmoneyasbeforeinflationis theproblem.Thereisageneralrise{{U}}?53?{{/U}}thepriceofgoods andservices.Yourmoneybuysless.Sometimespeopledescribeinflationasa timewhenadollarisnotworthadollaranymore.??Inflationis aproblemforallconsumers.?Peoplewholiveonafixedincomearehurt the{{U}}?54?{{/U}}.Retiredpeopleforinstancecannotcountonan increaseinincomeaspricesrise.Elderlypeoplewhodonotworkfaceserious problemsinstretchingtheirincomesto{{U}}?55?{{/U}}theirneedsin timeofinflation.Retirementincome{{U}}?56?{{/U}}anyfixedincome usuallydoesnotriseasfastasprices.Manyretiredpeoplemustcuttheir spendingto{{U}}?57?{{/U}}risingprices.Inmanycasestheymuststop {{U}}?58?{{/U}}somenecessaryitemssuchasfoodandclothing.Even {{U}}?59?{{/U}}workingpeoplewhoseincomesaregoingupinflation canbeaproblem.?The{{U}}?60?{{/U}}oflivinggoesuptoo. Peoplewhoworkmusthaveevenmoremoneytokeepuptheirstandardofliving. Justbuyingthethingstheyneedcostsmore.Whenincomesdonotkeep {{U}}?61?{{/U}}withrisingpricesthestandardoflivinggoesdown. Peoplemaybeearningthesameamountofmoneybuttheyarenotlivingaswell becausetheyarenotabletobuyasmanygoodsandservices.? ?Governmentunitsgatherinformationaboutpricesinoureconomyand publishitaspriceindexes{{U}}?62?{{/U}}therateofchangecanbe determined.Apriceindexmeasureschangesinpricesusingthepricefora {{U}}?63?{{/U}}yearasthebase.Thebasepriceissetat100andthe otherpricesarereportedasa{{U}}?64?{{/U}}ofthebaseprice.A priceindexmakes{{U}}?65?{{/U}}possibletocomparecurrentpricesof typicalconsumergoodsforexamplewithpricesofthesamegoodsinprevious years.
Shelongedtobeenviedandsoughtafter.
AdaptationofLivingThings Certainanimalsandplantsdevelopcharacteristicsthathelpthemcopewiththeirenvironmentbetterthanothersoftheirkind.Thisnaturalbiologicalprocessiscalledadaptation.Amongthesuperiorcharacteristicsdevelopedthroughadaptationarethosethatmayhelpingettingfoodorshelterinprovidingprotectionandinproducingandprotectingtheyoung.Thatresultsintheevolutionofmoreandmoreorganismsthatarebetterfittedtotheirenvironments. Eachlivingthingisadaptedtoitswayoflifeinageneralwaybuteachisadaptedespeciallytoitsowndistinctclass.Aplantforexampledependsuponitsrootstofixitselffirmlyandtoabsorbwaterandinorganicchemicals.Itdependsuponitsgreenleavesforusingthesun’’senergytomakefoodfrominorganicchemicals.Thesearegeneraladaptationscommontomostplants.Inadditiontherearespecialadaptationsthatonlycertainkindsofplantshave. Manyanimalshaveadaptationsthathelpthemescapefromtheirenemies.Someinsectsarehiddenbytheirbodycolororshapeandmanylooklikealeaforalittlebranch.Thecoatsofdeerarecoloredtomixwiththesurroundings.Manyanimalshavetheabilitytoremaincompletelystillwhenanenemyisnear. Organismshaveagreatvarietyofwaysofadapting.Theymayadaptintheirstructurefunctionandgenetics;intheirdevelopmentandproductionoftheyoung;andinotherrespects.Anorganismmaycreateitswonenvironmentasdowarm-bloodedmammalswhichhavetheabilitytoadjustbodyheatexactlytomaintaintheiridealtemperaturedespitechangingweather.Usuallyadaptationsareanadvantagebutsometimesanorganismissowelladaptedtoaparticularenvironmentthatifconditionschangeitfindsitdifficultorimpossibletoreadapttothenewconditions. Whichofthefollowingisnotdirectlymentioned?
{{*HTML*}}下面的短文有15处空白请根据短文内容为每处空白确定1个最佳选项 Inflation??Businessand governmentleadersalsoconsidertheinflationratetobeanimportantgeneral indicator.Inflationisaperiodofincreasedspendingthatcausesrapidrises inprices.{{U}}?51?{{/U}}yourmoneybuysfewergoodssothatyouget {{U}}?52?{{/U}}forthesameamountofmoneyasbeforeinflationis theproblem.Thereisageneralrise{{U}}?53?{{/U}}thepriceofgoods andservices.Yourmoneybuysless.Sometimespeopledescribeinflationasa timewhenadollarisnotworthadollaranymore.??Inflationis aproblemforallconsumers.?Peoplewholiveonafixedincomearehurt the{{U}}?54?{{/U}}.Retiredpeopleforinstancecannotcountonan increaseinincomeaspricesrise.Elderlypeoplewhodonotworkfaceserious problemsinstretchingtheirincomesto{{U}}?55?{{/U}}theirneedsin timeofinflation.Retirementincome{{U}}?56?{{/U}}anyfixedincome usuallydoesnotriseasfastasprices.Manyretiredpeoplemustcuttheir spendingto{{U}}?57?{{/U}}risingprices.Inmanycasestheymuststop {{U}}?58?{{/U}}somenecessaryitemssuchasfoodandclothing.Even {{U}}?59?{{/U}}workingpeoplewhoseincomesaregoingupinflation canbeaproblem.?The{{U}}?60?{{/U}}oflivinggoesuptoo. Peoplewhoworkmusthaveevenmoremoneytokeepuptheirstandardofliving. Justbuyingthethingstheyneedcostsmore.Whenincomesdonotkeep {{U}}?61?{{/U}}withrisingpricesthestandardoflivinggoesdown. Peoplemaybeearningthesameamountofmoneybuttheyarenotlivingaswell becausetheyarenotabletobuyasmanygoodsandservices.? ?Governmentunitsgatherinformationaboutpricesinoureconomyand publishitaspriceindexes{{U}}?62?{{/U}}therateofchangecanbe determined.Apriceindexmeasureschangesinpricesusingthepricefora {{U}}?63?{{/U}}yearasthebase.Thebasepriceissetat100andthe otherpricesarereportedasa{{U}}?64?{{/U}}ofthebaseprice.A priceindexmakes{{U}}?65?{{/U}}possibletocomparecurrentpricesof typicalconsumergoodsforexamplewithpricesofthesamegoodsinprevious years.
Hecouldneverbecontentuntilhecouldaffordtobuythatbeautifulcar.
热门题库
更多
理工类
卫生类
综合类
国际货运代理师
报关水平测试
报检员
物流员(四级)
助理物流师(三级)
物流师(二级)
高级物流师(一级)
物流案例分析
单证员基础理论与知识
单证员缮制与操作
国际货运代理理论与实务
外贸综合业务
外贸外语
湘公网安备 43130202000226号