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以下哪方所治病证无小便不利的表现
真武汤
桃仁承气汤
五苓散
实脾散
以下各项中不属于真武汤证临床表现的是
腹痛
泄泻
呕逆
脚气
桂枝甘草汤证小建中汤证真武汤证炙甘草汤证皆有心下悸临床应如何区别
少阴病篇猪苓汤证与真武汤证在病机证治方面有何异同
以下所治病证无小便不利表现的方是
五苓散
真武汤
实脾散
八正散
桃核承气汤
真武汤证与猪苓汤证有何异同
以下各项不属于真武汤证临床表现的是
腹痛
泄泻
呕逆
脚气
患者无热恶寒但欲寐四肢厥冷下利清谷呕不能食或食入即吐或身热反不恶寒甚至面赤脉微细其临床意义是
附子汤证
理中汤证
真武汤证
四逆汤证
桂枝汤证
以下各方中所治病证无小便不利表现的是
真武汤
实脾散
五苓散
八正散
桃核承气汤
真武汤主治证的病机为
下列各项不属于真武汤证临床表现的是
腹痛
泄泻
呕逆
脚气
以下所治病证无小便不利表现的方是
五苓散
真武汤
实脾散
八正散
桃核承气汤
下列各项不属于少阴病寒化证的是
四逆汤证、真武汤证
真武汤证、附子汤证
附子汤证、四逆汤证
黄连阿胶汤证、四逆汤证
四逆汤证
试述真武汤证与附子汤证的证治异同
真武汤治证的表现无
小便不利
肢体沉重水肿
口渴喜饮
心悸头眩
真武汤治证的表现无
肢体沉重浮肿
心悸头眩
小便不利
口渴喜饮
下列各项中不属于真武汤证临床表现的是
腹痛
泄泻
呕逆
脚气
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WhenstarslikeourSundietheybloattobecomeredgiantsandthenejectgiganticcloudsofgasanddustintospace.Increasinglyhoweverscientistsfoundthemselvesataprofoundlosstoexplainhowexactlydyingstarscouldblowawaytheseclouds.Nowastrophysicistsproposethatunexpectedchemicalreactionsduringtheformationofstardustcouldhelpsolvethismystery. StarssmallerthantheSunanduptoeighttimesasmassivediebyswellingupintoredgiantsbeforesheddingmostoftheirmasstoshrinkintoverycompactdyingembers灰烬calledwhitedwarfs.Twokindsofredgiantsexist-thosewithlotsofcarbonandothersricherinoxygenthanincarbon.Carbon-richstarsreleasecarbonparticlesduringtheirdeaththroes.Scientistsproposedthesepitch-blackgrainsabsorbraysfromthedyingstarandgetshotintospacebystarlightatheorythatfitboththeobservationsandcomputermodels. Increasinglyhoweverresearcherscouldnotexplainhowoxygen-richstarslikeourownSuncouldpropeltheircloudsawayduringthefinalstagesofmassloss.Oxygen-richstarscreatelargequantitiesofwatervaporandsilicatessuchasquartz石英砂orsand.Thesearetransparentmeaningstarlightshouldgorightthroughthem. Possiblesolutionshavebeencontemplatedbyscientists.Theyfirstponderedwhetherthesilicatesmighthaveironinthemwhichwouldrenderthemopaqueinsteadoftransparent.Butcalculationsshowedthedustgrainswouldhaveevaporatediftheyhadironinthem.Theynextwonderedifenoughmoleculessurroundedthecoreofadyingoxygen-richstartoblockoutitslightandthuscreateawindthatblewthestar’soutermostlayerintospace.ButtheirmodelssuggestedthesemoleculescouldnotblockoffenoughlightandcreatestrongenoughRinds. Thescientiststhensuggestedthatpulsationsoccurredwhenstarsdiecouldperhapsforceastar’smatteroutbutthisideadidnotmatchwithastronomers’observations.Butinspirationthendawneduponthem.Perhapssomeofthecarbonintheoxygen-richstarscouldhelpforcetheouterlayersofthestarsintospace.Theybelieveshockwavesfromthepulsationsofdyingstarscouldmakecarboninoxygen-richstarsformpitch-blackdust. "Thetheoryfitswithalloursubsequentmodelcalculationsanditmatchesobservationsfromdyingoxygen-richredgiants".Moreover"thismechanismstronglyfavorsthepresenceofmagnesiumsilicatesoverironsilicatesintheinterstellarmedium"inagreementwithrecentfindingsfromNASA’scomet-samplingStardustspaceprobe.Ifprovencorrectthebeautyofthenewscenarioisthatitsuggestsacommondrivingmechanismformanydyingstarssheddingtheirmassviadustywinds"withpossiblelong-reachingconsequencesfortheoriginofchemicalelementsrelevantforlife." Themajorcomponentofthepitch-blackdustLine5Paragraph3shouldbe
The"standardofliving"ofanycountrymeanstheaverageperson’sshareofthegoodsandserviceswhichthecountryproduces.Acountry’sstandardofliving1dependsfirstand2onitscapacitytoproducewealth."Wealth"inthissenseisnotmoneyforwedonotliveonmoney3onthingsthatmoneycanbuy."Goods"suchasfoodandclothingand"services"suchastransportand"4".Acountry’scapacitytoproducewealthdependsuponmanyfactorsmostof5haveaneffectononeanother.Wealthdepends6agreatextentuponacountry’snaturalresources.Someregionsoftheworldarewellsuppliedwithcoalandmineralsandhaveafertilesoilanda7climate;otherregionspossessnoneofthem. Nexttonaturalresources8theabilitytoturnthemtouse.Chinaisperhapsaswell9astheUSAinnaturalresourcesbutsufferedformanyyearsfromciviland10warsand11thisandotherreasonswas12todevelopherresources.13andstablepoliticalconditionsand14fromforeigninvasionenableacountrytodevelopitsnaturalresourcespeacefullyandsteadilyandtoproducemorewealththananothercountryequallywell15bynaturebutlesswellordered. Acountry’sstandardoflivingdoesnotonlydependuponthewealththatisproducedandconsumed16itsownbordersbutalsouponwhatisindirectlyproducedthroughinternationaltrade.17Britain’swealthinfoodstuffsandotheragriculturalproductswouldbemuchlessifshehadtodependonlyon18grownathome.Trademakesitpossibleforhersurplusmanufacturedgoodstobetradedabroadfortheagriculturalproductsthatwould19belacking.Acountry’swealthisthereforemuchinfluencedbyitsmanufacturingcapacity20thatothercountriescanbefoundreadytoacceptitsmanufactures Readthefollowingtext.ChoosethebestwordsforeachnumberedblankandmarkABCorDonANSWERSHEET1.11
Akeyreasonthenewsmediaexistswithspecialprivilegesistobeourwatchdogs.Reporters’chargeistoalertuswhensomethingiswrongwhenhumanornaturaldisastersareabouttothreatenourwelfare.Whenitcomestonaturaldisastersthenewsmediadoapraisablejobofreportingtheobviousbutnotaverygoodoneofpreparingthepublicforwhatmighthappenforalertingustopotentialdifficulties.Whenitcomestohumandisastersespeciallyproblemsingovernmentandeconomicmattersthepresshasfailedmiserably.ForexampleTimemagazinefinallytoldthepublicinarecentcoverstorywhatonlythemostquickobserversalreadyknew:"TheGreatRetirementRipoff偷窃:MillionsofAmericanswhothinktheywillretirewithbenefitsaregoingbeshocked.Howcorporationsarepickingpeople’spockets—withthehelpofCongress...Howcanthislegal" Wherewasthemediawheneachpieceofcorporate-biasedlegislationwasbeingpassedWhywasn’tCongressafraidtopasssuchlegislationBecausethemediahasdecidedthatnewsconcerningCongressisoflittleinteresttoitsaudience. TVnewsmanagershavebelievedthateconomicandsocialissuesaretoocomplicatedforthepublictograsp.Newspapereditorsoccasionallyprintsuchstoriesbutmostlytheyconcentrateonhuman-interestfeaturesconsumerhealthsectionsandentertainment.Hardnewsholesareshrinkingandinvestigativejournalismiscarriedoutonlyonoccasion.Itistoodifficultandcostly.Besidesitantagonizesadvertiserswhileseldomincreasingcirculation.Magazinesthatwouldlookintosuchsubjectsseemtobedyingout. Theresultisthatnooneiswatchingtherichandpowerfulsotheycandoalmostanythingwithimpunity不受惩罚.MillionsofAmericanshavebeenrobbedinbroaddaylightwhilethenewsmediahasbusieditselfwithcelebritytrialsandsensationalcrimestories.Corporationsstealthepublicblindunderlegislationauthorizedbygovernmentofficials.Companiesfileforbankruptcyprotectioncuttingoffmedicalandlife-insurancebenefitsforretirees.Itisn’tanewphenomenon.Forthemostparttoday’spresshasletdowntheAmericanpublictimeandtimeagain. Ifitseemstobegettingworseit’sbecausetherearesomanysegmentsofthemediathatshouldbetellingusinanaccurateandfairmannerwhatourelectedofficialsaredoingbeforeit’stoolatetotakeaction.It’shardertoblamecorporationsbecausetheymakenobonesabouttheirmission:makeasmuchmoneyaspossibleatallcosts.ThoseinCongressaresupposedtoprotectusandlookoutforourinterests.Yetitappearstheyconstantlyhelptheirpowerfulsupporterswhooftenbuytheirofficesforthem.Nooneisdoingtherightthing.Thejokeapparentlyisonallofus—theoldandthesickwhowillhavenohelpinthefutureandtheyoungburdenedwiththedebtofcaringfortheirimpoverishedeldersfortherestoftheirlives. ThestatementTheymakenobonesabouttheirmissionisusedtoimplythat
The"standardofliving"ofanycountrymeanstheaverageperson’sshareofthegoodsandserviceswhichthecountryproduces.Acountry’sstandardofliving1dependsfirstand2onitscapacitytoproducewealth."Wealth"inthissenseisnotmoneyforwedonotliveonmoney3onthingsthatmoneycanbuy."Goods"suchasfoodandclothingand"services"suchastransportand"4".Acountry’scapacitytoproducewealthdependsuponmanyfactorsmostof5haveaneffectononeanother.Wealthdepends6agreatextentuponacountry’snaturalresources.Someregionsoftheworldarewellsuppliedwithcoalandmineralsandhaveafertilesoilanda7climate;otherregionspossessnoneofthem. Nexttonaturalresources8theabilitytoturnthemtouse.Chinaisperhapsaswell9astheUSAinnaturalresourcesbutsufferedformanyyearsfromciviland10warsand11thisandotherreasonswas12todevelopherresources.13andstablepoliticalconditionsand14fromforeigninvasionenableacountrytodevelopitsnaturalresourcespeacefullyandsteadilyandtoproducemorewealththananothercountryequallywell15bynaturebutlesswellordered. Acountry’sstandardoflivingdoesnotonlydependuponthewealththatisproducedandconsumed16itsownbordersbutalsouponwhatisindirectlyproducedthroughinternationaltrade.17Britain’swealthinfoodstuffsandotheragriculturalproductswouldbemuchlessifshehadtodependonlyon18grownathome.Trademakesitpossibleforhersurplusmanufacturedgoodstobetradedabroadfortheagriculturalproductsthatwould19belacking.Acountry’swealthisthereforemuchinfluencedbyitsmanufacturingcapacity20thatothercountriescanbefoundreadytoacceptitsmanufactures Readthefollowingtext.ChoosethebestwordsforeachnumberedblankandmarkABCorDonANSWERSHEET1.9
深化政治体制改革必须
Themodernuniversityistheidealenvironmentforthecreationandtransferofknowledgethatdrivesnationalcompetitivenessinanincreasinglyglobalera.ItsmosteffectiveformistheAmericanadaptationoftheEuropeanmodelinwhichteachingleaningandresearchareintegratedintoasingleinstitution.IndeedtheAmericanuniversityhasprovedcapableofalmostanythingfromdevelopingadvancedeconomictheoriestocreatingnewlifeforms. ManynationalleadersunderstandthattheuniversityisthecriticalcatalystforAmerica’sadaptabilityeconomicrobustnessandemergenceasagreatpower.Andtheyaremovingaggressivelytocatchup.Theuniversitiescreatedbyemergingeconomiesbeginninginthe1990sandthrough2020willlikelyplayadecisiveroleinreshapingtheglobalbalanceofeconomicpower. ThatisbadnewsfortheUnitedStates.ThepasttwodecadesofAmericanuniversitydevelopmenthavebeencharacterizedlargelybyself-satisfactionarisingfromsteadyprogressbythetop20orsoresearchuniversities.AndAmericaasanationhas1Seencoasting.Since2000theUnitedStateshaslostitsedgeinthegraduationofengineersandtechnologists.Thecountrynolongerdominatesscientificdiscoveryinnovationorexploration.MostimportanttheUnitedStateshasnotlaunchedanyefforttobuildnewinstitutionstoaccommodateitsincreasinglydiversepopulationofmorethan300million. TheresultisthatAmerica’suniversitysystemdespiteitshistoricalpre-eminencehasceasedtogrow.FurthermoreAmerica’suniversitysystemhasfailedtoadapttothedramaticdemographicshiftsoccurringasaresultofsocialmobilityandimmigration. Americaneedstorealizethatitsuniversitiesfacerealcompetitionfromtherestoftheworldtoattractthebestandthebrightesttosecureresourcesandtoprovideenvironmentsthateducateandinspire.ThisisnottosaythatthebestAmericanuniversitiesarenolongertheleadersindiscoveryandinnovation.Itistosaythatthesuccessofthehigher-educationsystemmustbemeasuredbymorethanjustinnovations.Itslong-termperformancedependsonitsabilitytoprovidelearningtoabroadcrosssectionsofcitizenstoadvancenationalproficiencyinmathandscienceandtocreateanadaptableworkforceaswellastodevelopanationalappreciationfordiscoveryentrepreneurshipandthecreativeprocess. InChinaandelsewherethesearethegoalsofthenewuniversitiesbeingbuilt.IntheUnitedStatesweneedtomovefromanationalself-confidencebasedonpastsuccesstoonebuiltontheknowledgethatweareadvancingasystemofhighereducationthatwillmeetourfutureneeds.Thiswillrequirethatpolicymakersbusinessleadersanduniversitiesrededicatethemselvestocreatingcomprehensivelearninganddiscoveryenvironments;designentirelynewmodelsandmethodsforteachingandthentakeactiontoimplementthem. AccordingtotheauthorUSmodernuniversities
2007年10月15日__在十七大__改革开放是
阅读材料回答问题 材料1 今年以来价格上涨压力持续加大上半年CPI居民消费价格指数上涨3.2%其中6月份上涨4.4%虽然CPI主要由食品价格特别是猪肉价格上涨带动剔除食品和能源后的核心CPI仅上涨0.9%但由于我国居民的思格尔系数较高食品价格在我国CPI中的权重约为1/3而且从历史上看粮食价格波动是导致CPI波动的主要力量食品价格的持续上涨或维持高位会增加居民的生活成本诱发高通胀预期可能导致成本推进型的通货膨胀因此货币政策会比较关注CPI指数关注价格传染问题 进一步分析未来价格上行风险加大下半年不仅食品价格短期内易涨难落劳动力成本上升能源资源价格也存在上涨压力时下资源价格改革已拉开大幕主要资源要素价格将呈上涨之势可能会带来价格总水平一定程度的上涨 今年以来投资高位运行且存在反弹压力上半年全社会固定资产投资增速虽然比去年同期回落3.9个百分点但与一手度相比加快了2.2个百分点 今年以来流动性过剩问题依然比较突出货币信贷增长较快上半年我国贸易顺差累计高达1125亿美元同比增长83.1%随着国际收支持续收大于支大量外汇涌入为银行体系注入了巨额流动性6月末广义货币供应量M同比增长17.06%高于年初确定的16%的预期目标上半年人民币贷款新增2.5万亿元接近去年全年新增贷款的80% 材料2 中国人民银行分别于1月5日2月16日4月5日4月29日5月．18日7月30日宣布上调存款类金融机构人民币存款准备金率0.5个百分点6次累计上调3个百分点 中国人民银行分别于．3月17日5月18日7月20日宣布金融机构一年期人民币存贷款基准利率分别上调0.27个百分点3次累计上调0.81个百分点 1月4日上海银行间同业拆放利率正式运行 1月14日中国人民银行发布公告内地金融机构经批准可在香港发行人民币金融债券 5月18日中国人民银行宣布自5月21日起将银行间即期外汇市场人民币兑美元交易价日浮动幅度由3%扩大至5‰ 中国人民银行分别于5月19日7月20日宣布住房公积金贷款利率上调0.09%个百分点 6月22日中国人民银行发布通知将银行间债券市场的到期收益率计算标准从实际天数/365法调整为更为精确的实际天数/实际天数法 7月20日国务院决定从8月15日起将储蓄存款利息所得个人所得税税率由现行的20%调减为5% 8月22日起中国人民银行将一年期存贷款基准利率分别上调0.27和0.18个百分点个人住房公积金贷款利率相应上调0.09个百分点这是央行本年内第4次加息 8月29日财政部发布公告称特别国债一期自8月29日通过全国银行间债券市场面向境内商业银行发行本期特别国债发行规模为6000亿元期限为10年票面利率为4.30% 请回答 1结合材料说明加息上调存款准备金率发行特别国债的意义 2政府为什么要对经济进行宏观调控宏观调控的目标是什么
Directions: Youaregoingtoreadalistofheadingsandatextaboutwhatparentsaresupposedtodotoguidetheirchildrenintoadulthood.ChooseaheadingfromthelistA—Gthatbestfitsthemeaningofeachnumberedpartofthetext41—45.Thefirstandlastparagraphsofthetextarenotnumbered.Therearetwoextraheadingsthatyoudonetneedtouse.MarkyouranswersonANSWERSHEET1.10points Glassinoneformoranotherhaslongbeeninnobleservicetohumans.Asoneofthemostwidelyusedofmanufacturedmaterialsandcertainlythemostversatileitcanbeasimposingasatelescopemirrorthewidthofatenniscourtorassmallandsimpleasamarblerollingacrossdirt. 41.______ Theusesofthisadaptablematerialhavebeenbroadeneddramaticallybynewtechnologies:glassfiberoptics—morethaneightmillionmiles—carryingtelephoneandtelevisionsignalsacrossnations;glassceramicsservingasthenoseconesofmissilesandascrownsforteeth;tinyglassbeadstakingradiationdosesinsidethebodytospecificorgans;evenanewtypeofglassfashionedofnuclearwasteinordertodisposeofthatunwantedmaterial. 42.______ Onthehorizonareopticalcomputers.Thesecouldstoreprogramsandprocessinformationbymeansoflight—pulsesfromtinylasers—ratherthanelectrons.Andthepulseswouldtraveloverglassfibersnotcopperwire.Thesemachinescouldfunctionhundredsoftimesfasterthantoday’selectroniccomputersandholdvastlymoreinformation.Todayfiberopticsareusedtoobtainaclearerimageofsmallerandsmallerobjectsthaneverbefore—evenbacterialviruses.Anewgenerationofopticalinstrumentsisemergingthatcanprovidedetailedimagingoftheinnerworkingsofcells.ItisthesurgeinfiberopticuseandinliquidcrystaldisplaysthathassettheU.S.glassindustrya16billiondollarbusinessemployingsome150000workerstobuildingnewplantstomeetdemand. 43.______ Butnotalltheglasstechnologythattouchesourlivesisultra-modem.Considerthesimplelightbulb;attheturnofthecenturymostlightbulbswerehandblownandthecostofonewasequivalenttohalfaday’spayfortheaverageworker.IneffecttheinventionoftheribbonmachinebyCominginthe1920slightedanation.Thepriceofabulbplunged.Smallwonderthatthemachinehasbeencalledoneofthegreatmechanicalachievementsofalltime.Yetitisverysimple:anarrowribbonofmoltenglasstravelsoveramovingbeltofsteelinwhichthereareholes.Theglasssagsthroughtheholesandintowaitingmoulds.Puffsofcompressedairthenshapetheglass.Inthiswaytheenvelopeofalightbulbismadebyasinglemachineattherateof66000anhourascomparedwith1200adayproducedbyateamoffourglassblowers. 44.______ Thesecretoftheversatilityofglassliesinitsinteriorstructure.Althoughitisrigidandthuslikeasolidtheatomsarearrangedinarandomdisorderedfashioncharacteristicofaliquid.Inthemeltingprocesstheatomsintherawmaterialsaredisturbedfromtheirnormalpositioninthemolecularstructure;beforetheycanfindtheirwaybacktocrystallinearrangementstheglasscools.Thisloosenessinmolecularstructuregivesthematerialwhatengineerscalltremendous"formability"whichallowstechnicianstotailorglasstowhatevertheyneed. 45.______ Todayscientistscontinuetoexperimentwithnewglassmixturesandbuildingdesignerstesttheirimaginationswithapplicationsofspecialtypesofglass.ALondonarchitectMikeDaviesseesevenmoredramaticbuildingsusingmolecularchemistry."Glassisthegreatbuildingmaterialofthefuturethe’dynamicskin’"hesaid."Thinkofglassthathasbeentreatedtoreacttoelectriccurrentsgoingthroughitglassthatwillchangefromcleartoopaqueatthepushofabuttonthatgivesyouinstantcurtains." ThinkofhowthetallbuildingsinNewYorkcouldperformasymphonyofcoloursastheglassinthemismadetochangecoloursinstantly.Glassasinstantcurtainsisavailablenowbutthecostisexorbitant.Asfortheglasschangingcoloursinstantlythatmaycometrue.MikeDavies’svisionmayindeedbeonthewaytofulfillment. [A]Whatmakesglasssoadaptable [B]Architecturalexperimentswithglass [C]Glassartgalleriesflourish [D]Excitinginnovationsinfiberoptics [E]Aformerglasstechnology [F]Newusesofglass 41
The"standardofliving"ofanycountrymeanstheaverageperson’sshareofthegoodsandserviceswhichthecountryproduces.Acountry’sstandardofliving1dependsfirstand2onitscapacitytoproducewealth."Wealth"inthissenseisnotmoneyforwedonotliveonmoney3onthingsthatmoneycanbuy."Goods"suchasfoodandclothingand"services"suchastransportand"4".Acountry’scapacitytoproducewealthdependsuponmanyfactorsmostof5haveaneffectononeanother.Wealthdepends6agreatextentuponacountry’snaturalresources.Someregionsoftheworldarewellsuppliedwithcoalandmineralsandhaveafertilesoilanda7climate;otherregionspossessnoneofthem. Nexttonaturalresources8theabilitytoturnthemtouse.Chinaisperhapsaswell9astheUSAinnaturalresourcesbutsufferedformanyyearsfromciviland10warsand11thisandotherreasonswas12todevelopherresources.13andstablepoliticalconditionsand14fromforeigninvasionenableacountrytodevelopitsnaturalresourcespeacefullyandsteadilyandtoproducemorewealththananothercountryequallywell15bynaturebutlesswellordered. Acountry’sstandardoflivingdoesnotonlydependuponthewealththatisproducedandconsumed16itsownbordersbutalsouponwhatisindirectlyproducedthroughinternationaltrade.17Britain’swealthinfoodstuffsandotheragriculturalproductswouldbemuchlessifshehadtodependonlyon18grownathome.Trademakesitpossibleforhersurplusmanufacturedgoodstobetradedabroadfortheagriculturalproductsthatwould19belacking.Acountry’swealthisthereforemuchinfluencedbyitsmanufacturingcapacity20thatothercountriescanbefoundreadytoacceptitsmanufactures. Readthefollowingtext.ChoosethebestwordsforeachnumberedblankandmarkABCorDonANSWERSHEET1.15
坚持以人为本要
The"standardofliving"ofanycountrymeanstheaverageperson’sshareofthegoodsandserviceswhichthecountryproduces.Acountry’sstandardofliving1dependsfirstand2onitscapacitytoproducewealth."Wealth"inthissenseisnotmoneyforwedonotliveonmoney3onthingsthatmoneycanbuy."Goods"suchasfoodandclothingand"services"suchastransportand"4".Acountry’scapacitytoproducewealthdependsuponmanyfactorsmostof5haveaneffectononeanother.Wealthdepends6agreatextentuponacountry’snaturalresources.Someregionsoftheworldarewellsuppliedwithcoalandmineralsandhaveafertilesoilanda7climate;otherregionspossessnoneofthem. Nexttonaturalresources8theabilitytoturnthemtouse.Chinaisperhapsaswell9astheUSAinnaturalresourcesbutsufferedformanyyearsfromciviland10warsand11thisandotherreasonswas12todevelopherresources.13andstablepoliticalconditionsand14fromforeigninvasionenableacountrytodevelopitsnaturalresourcespeacefullyandsteadilyandtoproducemorewealththananothercountryequallywell15bynaturebutlesswellordered. Acountry’sstandardoflivingdoesnotonlydependuponthewealththatisproducedandconsumed16itsownbordersbutalsouponwhatisindirectlyproducedthroughinternationaltrade.17Britain’swealthinfoodstuffsandotheragriculturalproductswouldbemuchlessifshehadtodependonlyon18grownathome.Trademakesitpossibleforhersurplusmanufacturedgoodstobetradedabroadfortheagriculturalproductsthatwould19belacking.Acountry’swealthisthereforemuchinfluencedbyitsmanufacturingcapacity20thatothercountriescanbefoundreadytoacceptitsmanufactures. Readthefollowingtext.ChoosethebestwordsforeachnumberedblankandmarkABCorDonANSWERSHEET1.3
Themodernuniversityistheidealenvironmentforthecreationandtransferofknowledgethatdrivesnationalcompetitivenessinanincreasinglyglobalera.ItsmosteffectiveformistheAmericanadaptationoftheEuropeanmodelinwhichteachingleaningandresearchareintegratedintoasingleinstitution.IndeedtheAmericanuniversityhasprovedcapableofalmostanythingfromdevelopingadvancedeconomictheoriestocreatingnewlifeforms. ManynationalleadersunderstandthattheuniversityisthecriticalcatalystforAmerica’sadaptabilityeconomicrobustnessandemergenceasagreatpower.Andtheyaremovingaggressivelytocatchup.Theuniversitiescreatedbyemergingeconomiesbeginninginthe1990sandthrough2020willlikelyplayadecisiveroleinreshapingtheglobalbalanceofeconomicpower. ThatisbadnewsfortheUnitedStates.ThepasttwodecadesofAmericanuniversitydevelopmenthavebeencharacterizedlargelybyself-satisfactionarisingfromsteadyprogressbythetop20orsoresearchuniversities.AndAmericaasanationhas1Seencoasting.Since2000theUnitedStateshaslostitsedgeinthegraduationofengineersandtechnologists.Thecountrynolongerdominatesscientificdiscoveryinnovationorexploration.MostimportanttheUnitedStateshasnotlaunchedanyefforttobuildnewinstitutionstoaccommodateitsincreasinglydiversepopulationofmorethan300million. TheresultisthatAmerica’suniversitysystemdespiteitshistoricalpre-eminencehasceasedtogrow.FurthermoreAmerica’suniversitysystemhasfailedtoadapttothedramaticdemographicshiftsoccurringasaresultofsocialmobilityandimmigration. Americaneedstorealizethatitsuniversitiesfacerealcompetitionfromtherestoftheworldtoattractthebestandthebrightesttosecureresourcesandtoprovideenvironmentsthateducateandinspire.ThisisnottosaythatthebestAmericanuniversitiesarenolongertheleadersindiscoveryandinnovation.Itistosaythatthesuccessofthehigher-educationsystemmustbemeasuredbymorethanjustinnovations.Itslong-termperformancedependsonitsabilitytoprovidelearningtoabroadcrosssectionsofcitizenstoadvancenationalproficiencyinmathandscienceandtocreateanadaptableworkforceaswellastodevelopanationalappreciationfordiscoveryentrepreneurshipandthecreativeprocess. InChinaandelsewherethesearethegoalsofthenewuniversitiesbeingbuilt.IntheUnitedStatesweneedtomovefromanationalself-confidencebasedonpastsuccesstoonebuiltontheknowledgethatweareadvancingasystemofhighereducationthatwillmeetourfutureneeds.Thiswillrequirethatpolicymakersbusinessleadersanduniversitiesrededicatethemselvestocreatingcomprehensivelearninganddiscoveryenvironments;designentirelynewmodelsandmethodsforteachingandthentakeactiontoimplementthem. WhatistheproblemthatUSuniversitieshavefacedsince2000
WhenstarslikeourSundietheybloattobecomeredgiantsandthenejectgiganticcloudsofgasanddustintospace.Increasinglyhoweverscientistsfoundthemselvesataprofoundlosstoexplainhowexactlydyingstarscouldblowawaytheseclouds.Nowastrophysicistsproposethatunexpectedchemicalreactionsduringtheformationofstardustcouldhelpsolvethismystery. StarssmallerthantheSunanduptoeighttimesasmassivediebyswellingupintoredgiantsbeforesheddingmostoftheirmasstoshrinkintoverycompactdyingembers灰烬calledwhitedwarfs.Twokindsofredgiantsexist-thosewithlotsofcarbonandothersricherinoxygenthanincarbon.Carbon-richstarsreleasecarbonparticlesduringtheirdeaththroes.Scientistsproposedthesepitch-blackgrainsabsorbraysfromthedyingstarandgetshotintospacebystarlightatheorythatfitboththeobservationsandcomputermodels. Increasinglyhoweverresearcherscouldnotexplainhowoxygen-richstarslikeourownSuncouldpropeltheircloudsawayduringthefinalstagesofmassloss.Oxygen-richstarscreatelargequantitiesofwatervaporandsilicatessuchasquartz石英砂orsand.Thesearetransparentmeaningstarlightshouldgorightthroughthem. Possiblesolutionshavebeencontemplatedbyscientists.Theyfirstponderedwhetherthesilicatesmighthaveironinthemwhichwouldrenderthemopaqueinsteadoftransparent.Butcalculationsshowedthedustgrainswouldhaveevaporatediftheyhadironinthem.Theynextwonderedifenoughmoleculessurroundedthecoreofadyingoxygen-richstartoblockoutitslightandthuscreateawindthatblewthestar’soutermostlayerintospace.ButtheirmodelssuggestedthesemoleculescouldnotblockoffenoughlightandcreatestrongenoughRinds. Thescientiststhensuggestedthatpulsationsoccurredwhenstarsdiecouldperhapsforceastar’smatteroutbutthisideadidnotmatchwithastronomers’observations.Butinspirationthendawneduponthem.Perhapssomeofthecarbonintheoxygen-richstarscouldhelpforcetheouterlayersofthestarsintospace.Theybelieveshockwavesfromthepulsationsofdyingstarscouldmakecarboninoxygen-richstarsformpitch-blackdust. "Thetheoryfitswithalloursubsequentmodelcalculationsanditmatchesobservationsfromdyingoxygen-richredgiants".Moreover"thismechanismstronglyfavorsthepresenceofmagnesiumsilicatesoverironsilicatesintheinterstellarmedium"inagreementwithrecentfindingsfromNASA’scomet-samplingStardustspaceprobe.Ifprovencorrectthebeautyofthenewscenarioisthatitsuggestsacommondrivingmechanismformanydyingstarssheddingtheirmassviadustywinds"withpossiblelong-reachingconsequencesfortheoriginofchemicalelementsrelevantforlife." WhenourSundiesitmay
The"standardofliving"ofanycountrymeanstheaverageperson’sshareofthegoodsandserviceswhichthecountryproduces.Acountry’sstandardofliving1dependsfirstand2onitscapacitytoproducewealth."Wealth"inthissenseisnotmoneyforwedonotliveonmoney3onthingsthatmoneycanbuy."Goods"suchasfoodandclothingand"services"suchastransportand"4".Acountry’scapacitytoproducewealthdependsuponmanyfactorsmostof5haveaneffectononeanother.Wealthdepends6agreatextentuponacountry’snaturalresources.Someregionsoftheworldarewellsuppliedwithcoalandmineralsandhaveafertilesoilanda7climate;otherregionspossessnoneofthem. Nexttonaturalresources8theabilitytoturnthemtouse.Chinaisperhapsaswell9astheUSAinnaturalresourcesbutsufferedformanyyearsfromciviland10warsand11thisandotherreasonswas12todevelopherresources.13andstablepoliticalconditionsand14fromforeigninvasionenableacountrytodevelopitsnaturalresourcespeacefullyandsteadilyandtoproducemorewealththananothercountryequallywell15bynaturebutlesswellordered. Acountry’sstandardoflivingdoesnotonlydependuponthewealththatisproducedandconsumed16itsownbordersbutalsouponwhatisindirectlyproducedthroughinternationaltrade.17Britain’swealthinfoodstuffsandotheragriculturalproductswouldbemuchlessifshehadtodependonlyon18grownathome.Trademakesitpossibleforhersurplusmanufacturedgoodstobetradedabroadfortheagriculturalproductsthatwould19belacking.Acountry’swealthisthereforemuchinfluencedbyitsmanufacturingcapacity20thatothercountriescanbefoundreadytoacceptitsmanufactures Readthefollowingtext.ChoosethebestwordsforeachnumberedblankandmarkABCorDonANSWERSHEET1.7
The"standardofliving"ofanycountrymeanstheaverageperson’sshareofthegoodsandserviceswhichthecountryproduces.Acountry’sstandardofliving1dependsfirstand2onitscapacitytoproducewealth."Wealth"inthissenseisnotmoneyforwedonotliveonmoney3onthingsthatmoneycanbuy."Goods"suchasfoodandclothingand"services"suchastransportand"4".Acountry’scapacitytoproducewealthdependsuponmanyfactorsmostof5haveaneffectononeanother.Wealthdepends6agreatextentuponacountry’snaturalresources.Someregionsoftheworldarewellsuppliedwithcoalandmineralsandhaveafertilesoilanda7climate;otherregionspossessnoneofthem. Nexttonaturalresources8theabilitytoturnthemtouse.Chinaisperhapsaswell9astheUSAinnaturalresourcesbutsufferedformanyyearsfromciviland10warsand11thisandotherreasonswas12todevelopherresources.13andstablepoliticalconditionsand14fromforeigninvasionenableacountrytodevelopitsnaturalresourcespeacefullyandsteadilyandtoproducemorewealththananothercountryequallywell15bynaturebutlesswellordered. Acountry’sstandardoflivingdoesnotonlydependuponthewealththatisproducedandconsumed16itsownbordersbutalsouponwhatisindirectlyproducedthroughinternationaltrade.17Britain’swealthinfoodstuffsandotheragriculturalproductswouldbemuchlessifshehadtodependonlyon18grownathome.Trademakesitpossibleforhersurplusmanufacturedgoodstobetradedabroadfortheagriculturalproductsthatwould19belacking.Acountry’swealthisthereforemuchinfluencedbyitsmanufacturingcapacity20thatothercountriescanbefoundreadytoacceptitsmanufactures Readthefollowingtext.ChoosethebestwordsforeachnumberedblankandmarkABCorDonANSWERSHEET1.5
NewgraduatesinAmericaareusedtofacinganuncertainfuturewhilesaddledwithheavydebts.NowSallieMaethefirmthatprovidesmanyofthemwiththefinancialwherewithaltocompletetheireducationwillunderstandhowtheyfeel.OnMondayApril16thitwasannouncedthattwoprivate-equityfirmsalongwithtwobanksJPMorganChaseandBankofAmericahadagreedtopay$25billionforAmerica’sleadingstudent-loanprovider. Inthepastdecadethemarketforstudentloanshasdoubledtoaround$85billionayear.Studentnumbershaveswelledwhileincomeshavefailedtokeeppacewiththesoaringcostofcollegeeducation.SallieMaehasoveraquarteroftheentirebusinessinAmerica.Andthoughmarginsarewafer-thinthefirmmadeaprofitof$1.2billionlastyear. ThisprofitabilityhasattractedtheinterestofbothDemocraticandRepublicanlawmakersseekingwaystosavemoneywhilemakingeducationmoreaffordable.ParticularlyvulnerableistheproportiondoledouttobigandprofitableprivatecompanieslikeSallieMaetosubsidiseaffordablegovernment-backedloans.Thesenowaccountforaround85%ofitslending. SallieMae’sprofitsandhealthycash-flowareadrawforprivateequity.Andtheinvolvementofthetwobankscouldproveusefulforplugginganygapinfinancingifthefirm’screditratingslipsfollowingtheassumptionofsomuchdebt.IthelpsthatSallieMaeisalsomakingmoneybeyonditscorebusiness.Themarketforprivateloanswithoutgovernmentsubsidiesorguaranteesisgrowingfastasthecostofeducationgrowswhilethesizeoffederalloansthatstudentscantakeouthasremainedflat.Thissortofloanisnicelyprofitablebecauselenderscanlevyhighinterestrates.Newgraduatesarealsotargets:SallieMaehasbuiltabigdebt-collectionarmforreluctantrepayersandacollege-fundbusinessforfastbreeders. EventherenewedinterestfrompoliticianscouldplayintoSallieMae’shands.Thelureofprofitsoverthepastdecadehasdrawnmorelendersintothebusiness.AnyfutureregulationsorlegislationthatmightshaveprofitmarginsfurthercoulddeternewentrantsorforcesmallerlendersoutofthebusinessandSallieMaemaygetmoreopportunitiestooffsetthereduction.Butdespiteallthesafeguardsstudentsarehighriskborrowerswhoquicklyamassbigdebts.SallieMaelikemanyofthestudentsitservescouldwakeuponedaywithanastyhangover拖欠andlittlerecollectionabouthowitcameabout TheprofitofSallieMaeisconsiderablealthoughthemarginsarewafer-thinbecause
The"standardofliving"ofanycountrymeanstheaverageperson’sshareofthegoodsandserviceswhichthecountryproduces.Acountry’sstandardofliving1dependsfirstand2onitscapacitytoproducewealth."Wealth"inthissenseisnotmoneyforwedonotliveonmoney3onthingsthatmoneycanbuy."Goods"suchasfoodandclothingand"services"suchastransportand"4".Acountry’scapacitytoproducewealthdependsuponmanyfactorsmostof5haveaneffectononeanother.Wealthdepends6agreatextentuponacountry’snaturalresources.Someregionsoftheworldarewellsuppliedwithcoalandmineralsandhaveafertilesoilanda7climate;otherregionspossessnoneofthem. Nexttonaturalresources8theabilitytoturnthemtouse.Chinaisperhapsaswell9astheUSAinnaturalresourcesbutsufferedformanyyearsfromciviland10warsand11thisandotherreasonswas12todevelopherresources.13andstablepoliticalconditionsand14fromforeigninvasionenableacountrytodevelopitsnaturalresourcespeacefullyandsteadilyandtoproducemorewealththananothercountryequallywell15bynaturebutlesswellordered. Acountry’sstandardoflivingdoesnotonlydependuponthewealththatisproducedandconsumed16itsownbordersbutalsouponwhatisindirectlyproducedthroughinternationaltrade.17Britain’swealthinfoodstuffsandotheragriculturalproductswouldbemuchlessifshehadtodependonlyon18grownathome.Trademakesitpossibleforhersurplusmanufacturedgoodstobetradedabroadfortheagriculturalproductsthatwould19belacking.Acountry’swealthisthereforemuchinfluencedbyitsmanufacturingcapacity20thatothercountriescanbefoundreadytoacceptitsmanufactures. Readthefollowingtext.ChoosethebestwordsforeachnumberedblankandmarkABCorDonANSWERSHEET1.17
The"standardofliving"ofanycountrymeanstheaverageperson’sshareofthegoodsandserviceswhichthecountryproduces.Acountry’sstandardofliving1dependsfirstand2onitscapacitytoproducewealth."Wealth"inthissenseisnotmoneyforwedonotliveonmoney3onthingsthatmoneycanbuy."Goods"suchasfoodandclothingand"services"suchastransportand"4".Acountry’scapacitytoproducewealthdependsuponmanyfactorsmostof5haveaneffectononeanother.Wealthdepends6agreatextentuponacountry’snaturalresources.Someregionsoftheworldarewellsuppliedwithcoalandmineralsandhaveafertilesoilanda7climate;otherregionspossessnoneofthem. Nexttonaturalresources8theabilitytoturnthemtouse.Chinaisperhapsaswell9astheUSAinnaturalresourcesbutsufferedformanyyearsfromciviland10warsand11thisandotherreasonswas12todevelopherresources.13andstablepoliticalconditionsand14fromforeigninvasionenableacountrytodevelopitsnaturalresourcespeacefullyandsteadilyandtoproducemorewealththananothercountryequallywell15bynaturebutlesswellordered. Acountry’sstandardoflivingdoesnotonlydependuponthewealththatisproducedandconsumed16itsownbordersbutalsouponwhatisindirectlyproducedthroughinternationaltrade.17Britain’swealthinfoodstuffsandotheragriculturalproductswouldbemuchlessifshehadtodependonlyon18grownathome.Trademakesitpossibleforhersurplusmanufacturedgoodstobetradedabroadfortheagriculturalproductsthatwould19belacking.Acountry’swealthisthereforemuchinfluencedbyitsmanufacturingcapacity20thatothercountriescanbefoundreadytoacceptitsmanufactures. Readthefollowingtext.ChoosethebestwordsforeachnumberedblankandmarkABCorDonANSWERSHEET1.1
Directions: Youaregoingtoreadalistofheadingsandatextaboutwhatparentsaresupposedtodotoguidetheirchildrenintoadulthood.ChooseaheadingfromthelistA—Gthatbestfitsthemeaningofeachnumberedpartofthetext41—45.Thefirstandlastparagraphsofthetextarenotnumbered.Therearetwoextraheadingsthatyoudonetneedtouse.MarkyouranswersonANSWERSHEET1.10points Glassinoneformoranotherhaslongbeeninnobleservicetohumans.Asoneofthemostwidelyusedofmanufacturedmaterialsandcertainlythemostversatileitcanbeasimposingasatelescopemirrorthewidthofatenniscourtorassmallandsimpleasamarblerollingacrossdirt. 41.______ Theusesofthisadaptablematerialhavebeenbroadeneddramaticallybynewtechnologies:glassfiberoptics—morethaneightmillionmiles—carryingtelephoneandtelevisionsignalsacrossnations;glassceramicsservingasthenoseconesofmissilesandascrownsforteeth;tinyglassbeadstakingradiationdosesinsidethebodytospecificorgans;evenanewtypeofglassfashionedofnuclearwasteinordertodisposeofthatunwantedmaterial. 42.______ Onthehorizonareopticalcomputers.Thesecouldstoreprogramsandprocessinformationbymeansoflight—pulsesfromtinylasers—ratherthanelectrons.Andthepulseswouldtraveloverglassfibersnotcopperwire.Thesemachinescouldfunctionhundredsoftimesfasterthantoday’selectroniccomputersandholdvastlymoreinformation.Todayfiberopticsareusedtoobtainaclearerimageofsmallerandsmallerobjectsthaneverbefore—evenbacterialviruses.Anewgenerationofopticalinstrumentsisemergingthatcanprovidedetailedimagingoftheinnerworkingsofcells.ItisthesurgeinfiberopticuseandinliquidcrystaldisplaysthathassettheU.S.glassindustrya16billiondollarbusinessemployingsome150000workerstobuildingnewplantstomeetdemand. 43.______ Butnotalltheglasstechnologythattouchesourlivesisultra-modem.Considerthesimplelightbulb;attheturnofthecenturymostlightbulbswerehandblownandthecostofonewasequivalenttohalfaday’spayfortheaverageworker.IneffecttheinventionoftheribbonmachinebyCominginthe1920slightedanation.Thepriceofabulbplunged.Smallwonderthatthemachinehasbeencalledoneofthegreatmechanicalachievementsofalltime.Yetitisverysimple:anarrowribbonofmoltenglasstravelsoveramovingbeltofsteelinwhichthereareholes.Theglasssagsthroughtheholesandintowaitingmoulds.Puffsofcompressedairthenshapetheglass.Inthiswaytheenvelopeofalightbulbismadebyasinglemachineattherateof66000anhourascomparedwith1200adayproducedbyateamoffourglassblowers. 44.______ Thesecretoftheversatilityofglassliesinitsinteriorstructure.Althoughitisrigidandthuslikeasolidtheatomsarearrangedinarandomdisorderedfashioncharacteristicofaliquid.Inthemeltingprocesstheatomsintherawmaterialsaredisturbedfromtheirnormalpositioninthemolecularstructure;beforetheycanfindtheirwaybacktocrystallinearrangementstheglasscools.Thisloosenessinmolecularstructuregivesthematerialwhatengineerscalltremendous"formability"whichallowstechnicianstotailorglasstowhatevertheyneed. 45.______ Todayscientistscontinuetoexperimentwithnewglassmixturesandbuildingdesignerstesttheirimaginationswithapplicationsofspecialtypesofglass.ALondonarchitectMikeDaviesseesevenmoredramaticbuildingsusingmolecularchemistry."Glassisthegreatbuildingmaterialofthefuturethe’dynamicskin’"hesaid."Thinkofglassthathasbeentreatedtoreacttoelectriccurrentsgoingthroughitglassthatwillchangefromcleartoopaqueatthepushofabuttonthatgivesyouinstantcurtains." ThinkofhowthetallbuildingsinNewYorkcouldperformasymphonyofcoloursastheglassinthemismadetochangecoloursinstantly.Glassasinstantcurtainsisavailablenowbutthecostisexorbitant.Asfortheglasschangingcoloursinstantlythatmaycometrue.MikeDavies’svisionmayindeedbeonthewaytofulfillment. [A]Whatmakesglasssoadaptable [B]Architecturalexperimentswithglass [C]Glassartgalleriesflourish [D]Excitinginnovationsinfiberoptics [E]Aformerglasstechnology [F]Newusesofglass 43
The"standardofliving"ofanycountrymeanstheaverageperson’sshareofthegoodsandserviceswhichthecountryproduces.Acountry’sstandardofliving1dependsfirstand2onitscapacitytoproducewealth."Wealth"inthissenseisnotmoneyforwedonotliveonmoney3onthingsthatmoneycanbuy."Goods"suchasfoodandclothingand"services"suchastransportand"4".Acountry’scapacitytoproducewealthdependsuponmanyfactorsmostof5haveaneffectononeanother.Wealthdepends6agreatextentuponacountry’snaturalresources.Someregionsoftheworldarewellsuppliedwithcoalandmineralsandhaveafertilesoilanda7climate;otherregionspossessnoneofthem. Nexttonaturalresources8theabilitytoturnthemtouse.Chinaisperhapsaswell9astheUSAinnaturalresourcesbutsufferedformanyyearsfromciviland10warsand11thisandotherreasonswas12todevelopherresources.13andstablepoliticalconditionsand14fromforeigninvasionenableacountrytodevelopitsnaturalresourcespeacefullyandsteadilyandtoproducemorewealththananothercountryequallywell15bynaturebutlesswellordered. Acountry’sstandardoflivingdoesnotonlydependuponthewealththatisproducedandconsumed16itsownbordersbutalsouponwhatisindirectlyproducedthroughinternationaltrade.17Britain’swealthinfoodstuffsandotheragriculturalproductswouldbemuchlessifshehadtodependonlyon18grownathome.Trademakesitpossibleforhersurplusmanufacturedgoodstobetradedabroadfortheagriculturalproductsthatwould19belacking.Acountry’swealthisthereforemuchinfluencedbyitsmanufacturingcapacity20thatothercountriescanbefoundreadytoacceptitsmanufactures Readthefollowingtext.ChoosethebestwordsforeachnumberedblankandmarkABCorDonANSWERSHEET1.13
新民主主义的经济纲领强调保护民族工商业其具体保护的对象是
Themodernuniversityistheidealenvironmentforthecreationandtransferofknowledgethatdrivesnationalcompetitivenessinanincreasinglyglobalera.ItsmosteffectiveformistheAmericanadaptationoftheEuropeanmodelinwhichteachingleaningandresearchareintegratedintoasingleinstitution.IndeedtheAmericanuniversityhasprovedcapableofalmostanythingfromdevelopingadvancedeconomictheoriestocreatingnewlifeforms. ManynationalleadersunderstandthattheuniversityisthecriticalcatalystforAmerica’sadaptabilityeconomicrobustnessandemergenceasagreatpower.Andtheyaremovingaggressivelytocatchup.Theuniversitiescreatedbyemergingeconomiesbeginninginthe1990sandthrough2020willlikelyplayadecisiveroleinreshapingtheglobalbalanceofeconomicpower. ThatisbadnewsfortheUnitedStates.ThepasttwodecadesofAmericanuniversitydevelopmenthavebeencharacterizedlargelybyself-satisfactionarisingfromsteadyprogressbythetop20orsoresearchuniversities.AndAmericaasanationhas1Seencoasting.Since2000theUnitedStateshaslostitsedgeinthegraduationofengineersandtechnologists.Thecountrynolongerdominatesscientificdiscoveryinnovationorexploration.MostimportanttheUnitedStateshasnotlaunchedanyefforttobuildnewinstitutionstoaccommodateitsincreasinglydiversepopulationofmorethan300million. TheresultisthatAmerica’suniversitysystemdespiteitshistoricalpre-eminencehasceasedtogrow.FurthermoreAmerica’suniversitysystemhasfailedtoadapttothedramaticdemographicshiftsoccurringasaresultofsocialmobilityandimmigration. Americaneedstorealizethatitsuniversitiesfacerealcompetitionfromtherestoftheworldtoattractthebestandthebrightesttosecureresourcesandtoprovideenvironmentsthateducateandinspire.ThisisnottosaythatthebestAmericanuniversitiesarenolongertheleadersindiscoveryandinnovation.Itistosaythatthesuccessofthehigher-educationsystemmustbemeasuredbymorethanjustinnovations.Itslong-termperformancedependsonitsabilitytoprovidelearningtoabroadcrosssectionsofcitizenstoadvancenationalproficiencyinmathandscienceandtocreateanadaptableworkforceaswellastodevelopanationalappreciationfordiscoveryentrepreneurshipandthecreativeprocess. InChinaandelsewherethesearethegoalsofthenewuniversitiesbeingbuilt.IntheUnitedStatesweneedtomovefromanationalself-confidencebasedonpastsuccesstoonebuiltontheknowledgethatweareadvancingasystemofhighereducationthatwillmeetourfutureneeds.Thiswillrequirethatpolicymakersbusinessleadersanduniversitiesrededicatethemselvestocreatingcomprehensivelearninganddiscoveryenvironments;designentirelynewmodelsandmethodsforteachingandthentakeactiontoimplementthem. ItcanbeinferredfromthetextthatthemostpossibledirectionofuniversityreformintheUSis
Akeyreasonthenewsmediaexistswithspecialprivilegesistobeourwatchdogs.Reporters’chargeistoalertuswhensomethingiswrongwhenhumanornaturaldisastersareabouttothreatenourwelfare.Whenitcomestonaturaldisastersthenewsmediadoapraisablejobofreportingtheobviousbutnotaverygoodoneofpreparingthepublicforwhatmighthappenforalertingustopotentialdifficulties.Whenitcomestohumandisastersespeciallyproblemsingovernmentandeconomicmattersthepresshasfailedmiserably.ForexampleTimemagazinefinallytoldthepublicinarecentcoverstorywhatonlythemostquickobserversalreadyknew:"TheGreatRetirementRipoff偷窃:MillionsofAmericanswhothinktheywillretirewithbenefitsaregoingbeshocked.Howcorporationsarepickingpeople’spockets—withthehelpofCongress...Howcanthislegal" Wherewasthemediawheneachpieceofcorporate-biasedlegislationwasbeingpassedWhywasn’tCongressafraidtopasssuchlegislationBecausethemediahasdecidedthatnewsconcerningCongressisoflittleinteresttoitsaudience. TVnewsmanagershavebelievedthateconomicandsocialissuesaretoocomplicatedforthepublictograsp.Newspapereditorsoccasionallyprintsuchstoriesbutmostlytheyconcentrateonhuman-interestfeaturesconsumerhealthsectionsandentertainment.Hardnewsholesareshrinkingandinvestigativejournalismiscarriedoutonlyonoccasion.Itistoodifficultandcostly.Besidesitantagonizesadvertiserswhileseldomincreasingcirculation.Magazinesthatwouldlookintosuchsubjectsseemtobedyingout. Theresultisthatnooneiswatchingtherichandpowerfulsotheycandoalmostanythingwithimpunity不受惩罚.MillionsofAmericanshavebeenrobbedinbroaddaylightwhilethenewsmediahasbusieditselfwithcelebritytrialsandsensationalcrimestories.Corporationsstealthepublicblindunderlegislationauthorizedbygovernmentofficials.Companiesfileforbankruptcyprotectioncuttingoffmedicalandlife-insurancebenefitsforretirees.Itisn’tanewphenomenon.Forthemostparttoday’spresshasletdowntheAmericanpublictimeandtimeagain. Ifitseemstobegettingworseit’sbecausetherearesomanysegmentsofthemediathatshouldbetellingusinanaccurateandfairmannerwhatourelectedofficialsaredoingbeforeit’stoolatetotakeaction.It’shardertoblamecorporationsbecausetheymakenobonesabouttheirmission:makeasmuchmoneyaspossibleatallcosts.ThoseinCongressaresupposedtoprotectusandlookoutforourinterests.Yetitappearstheyconstantlyhelptheirpowerfulsupporterswhooftenbuytheirofficesforthem.Nooneisdoingtherightthing.Thejokeapparentlyisonallofus—theoldandthesickwhowillhavenohelpinthefutureandtheyoungburdenedwiththedebtofcaringfortheirimpoverishedeldersfortherestoftheirlives. Themediaseldomcoverthecorporation-biasedlegislationspassedbythecongressprobablybecause
影响预付资本总周转速度的主要因素有
NewgraduatesinAmericaareusedtofacinganuncertainfuturewhilesaddledwithheavydebts.NowSallieMaethefirmthatprovidesmanyofthemwiththefinancialwherewithaltocompletetheireducationwillunderstandhowtheyfeel.OnMondayApril16thitwasannouncedthattwoprivate-equityfirmsalongwithtwobanksJPMorganChaseandBankofAmericahadagreedtopay$25billionforAmerica’sleadingstudent-loanprovider. Inthepastdecadethemarketforstudentloanshasdoubledtoaround$85billionayear.Studentnumbershaveswelledwhileincomeshavefailedtokeeppacewiththesoaringcostofcollegeeducation.SallieMaehasoveraquarteroftheentirebusinessinAmerica.Andthoughmarginsarewafer-thinthefirmmadeaprofitof$1.2billionlastyear. ThisprofitabilityhasattractedtheinterestofbothDemocraticandRepublicanlawmakersseekingwaystosavemoneywhilemakingeducationmoreaffordable.ParticularlyvulnerableistheproportiondoledouttobigandprofitableprivatecompanieslikeSallieMaetosubsidiseaffordablegovernment-backedloans.Thesenowaccountforaround85%ofitslending. SallieMae’sprofitsandhealthycash-flowareadrawforprivateequity.Andtheinvolvementofthetwobankscouldproveusefulforplugginganygapinfinancingifthefirm’screditratingslipsfollowingtheassumptionofsomuchdebt.IthelpsthatSallieMaeisalsomakingmoneybeyonditscorebusiness.Themarketforprivateloanswithoutgovernmentsubsidiesorguaranteesisgrowingfastasthecostofeducationgrowswhilethesizeoffederalloansthatstudentscantakeouthasremainedflat.Thissortofloanisnicelyprofitablebecauselenderscanlevyhighinterestrates.Newgraduatesarealsotargets:SallieMaehasbuiltabigdebt-collectionarmforreluctantrepayersandacollege-fundbusinessforfastbreeders. EventherenewedinterestfrompoliticianscouldplayintoSallieMae’shands.Thelureofprofitsoverthepastdecadehasdrawnmorelendersintothebusiness.AnyfutureregulationsorlegislationthatmightshaveprofitmarginsfurthercoulddeternewentrantsorforcesmallerlendersoutofthebusinessandSallieMaemaygetmoreopportunitiestooffsetthereduction.Butdespiteallthesafeguardsstudentsarehighriskborrowerswhoquicklyamassbigdebts.SallieMaelikemanyofthestudentsitservescouldwakeuponedaywithanastyhangover拖欠andlittlerecollectionabouthowitcameabout IfastudentisreluctanttopaybacktheloanSallieMaemostprobably
The"standardofliving"ofanycountrymeanstheaverageperson’sshareofthegoodsandserviceswhichthecountryproduces.Acountry’sstandardofliving1dependsfirstand2onitscapacitytoproducewealth."Wealth"inthissenseisnotmoneyforwedonotliveonmoney3onthingsthatmoneycanbuy."Goods"suchasfoodandclothingand"services"suchastransportand"4".Acountry’scapacitytoproducewealthdependsuponmanyfactorsmostof5haveaneffectononeanother.Wealthdepends6agreatextentuponacountry’snaturalresources.Someregionsoftheworldarewellsuppliedwithcoalandmineralsandhaveafertilesoilanda7climate;otherregionspossessnoneofthem. Nexttonaturalresources8theabilitytoturnthemtouse.Chinaisperhapsaswell9astheUSAinnaturalresourcesbutsufferedformanyyearsfromciviland10warsand11thisandotherreasonswas12todevelopherresources.13andstablepoliticalconditionsand14fromforeigninvasionenableacountrytodevelopitsnaturalresourcespeacefullyandsteadilyandtoproducemorewealththananothercountryequallywell15bynaturebutlesswellordered. Acountry’sstandardoflivingdoesnotonlydependuponthewealththatisproducedandconsumed16itsownbordersbutalsouponwhatisindirectlyproducedthroughinternationaltrade.17Britain’swealthinfoodstuffsandotheragriculturalproductswouldbemuchlessifshehadtodependonlyon18grownathome.Trademakesitpossibleforhersurplusmanufacturedgoodstobetradedabroadfortheagriculturalproductsthatwould19belacking.Acountry’swealthisthereforemuchinfluencedbyitsmanufacturingcapacity20thatothercountriescanbefoundreadytoacceptitsmanufactures. Readthefollowingtext.ChoosethebestwordsforeachnumberedblankandmarkABCorDonANSWERSHEET1.19
WhenstarslikeourSundietheybloattobecomeredgiantsandthenejectgiganticcloudsofgasanddustintospace.Increasinglyhoweverscientistsfoundthemselvesataprofoundlosstoexplainhowexactlydyingstarscouldblowawaytheseclouds.Nowastrophysicistsproposethatunexpectedchemicalreactionsduringtheformationofstardustcouldhelpsolvethismystery. StarssmallerthantheSunanduptoeighttimesasmassivediebyswellingupintoredgiantsbeforesheddingmostoftheirmasstoshrinkintoverycompactdyingembers灰烬calledwhitedwarfs.Twokindsofredgiantsexist-thosewithlotsofcarbonandothersricherinoxygenthanincarbon.Carbon-richstarsreleasecarbonparticlesduringtheirdeaththroes.Scientistsproposedthesepitch-blackgrainsabsorbraysfromthedyingstarandgetshotintospacebystarlightatheorythatfitboththeobservationsandcomputermodels. Increasinglyhoweverresearcherscouldnotexplainhowoxygen-richstarslikeourownSuncouldpropeltheircloudsawayduringthefinalstagesofmassloss.Oxygen-richstarscreatelargequantitiesofwatervaporandsilicatessuchasquartz石英砂orsand.Thesearetransparentmeaningstarlightshouldgorightthroughthem. Possiblesolutionshavebeencontemplatedbyscientists.Theyfirstponderedwhetherthesilicatesmighthaveironinthemwhichwouldrenderthemopaqueinsteadoftransparent.Butcalculationsshowedthedustgrainswouldhaveevaporatediftheyhadironinthem.Theynextwonderedifenoughmoleculessurroundedthecoreofadyingoxygen-richstartoblockoutitslightandthuscreateawindthatblewthestar’soutermostlayerintospace.ButtheirmodelssuggestedthesemoleculescouldnotblockoffenoughlightandcreatestrongenoughRinds. Thescientiststhensuggestedthatpulsationsoccurredwhenstarsdiecouldperhapsforceastar’smatteroutbutthisideadidnotmatchwithastronomers’observations.Butinspirationthendawneduponthem.Perhapssomeofthecarbonintheoxygen-richstarscouldhelpforcetheouterlayersofthestarsintospace.Theybelieveshockwavesfromthepulsationsofdyingstarscouldmakecarboninoxygen-richstarsformpitch-blackdust. "Thetheoryfitswithalloursubsequentmodelcalculationsanditmatchesobservationsfromdyingoxygen-richredgiants".Moreover"thismechanismstronglyfavorsthepresenceofmagnesiumsilicatesoverironsilicatesintheinterstellarmedium"inagreementwithrecentfindingsfromNASA’scomet-samplingStardustspaceprobe.Ifprovencorrectthebeautyofthenewscenarioisthatitsuggestsacommondrivingmechanismformanydyingstarssheddingtheirmassviadustywinds"withpossiblelong-reachingconsequencesfortheoriginofchemicalelementsrelevantforlife." Byintroducingthetheoryofredgianttheauthorintendsto
阅读材料回答问题 材料1 曾有人把经济发达地区和一些领域喻作中关村而把中西部欠发达地区的广大农村比作小岗村没有中关村的笑难有中国经济高速发展的奇迹但如果没有小岗村的笑就终难把中国带入一个全面小康和谐发展的社会遗憾的是对于前者大都能积极化作具体执政行为而对于后者有的认识尚还模糊 ——摘自2007年1月5日人民日报 材料2 2006年黄河流域44个地表水国控监测断面中25%的断面水质为劣五类水丧失了使用功能在三门峡水库委员们看到了发黑的黄河水据介绍黄河干流尚属轻度污染支流总体为重度污染渭河汾河等河流污染最为严重由于长期处于贫困状态西部各省的发展愿望非常迫切全国政协常委国家环保总局原副局长汪纪戎表示了担心必须调整产业结构逐步减少高耗水重污染企业否则我们又会看到自毁家园涸泽而渔的状况! ——摘自2007年6月2日人民日报 请回答 1材料1中的中关村和小岗村现象说明什么 2材料2中的汪纪戎的担心说明了什么问题 3结合十七大报告精神请你谈谈如何推动区域协调发展
据统计截至2006年11月底中国境内证券交易所的融资总额达450亿美元A股市场总市值11月底超过7690亿美元成为世界前15大股票市场股票是
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