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简介：BackgroundoftheNewsOnJanuary14,2013,NationalConferenceonPopulationandFamilyPlanningWorkwillbeconvenedinBeijing.TheconferencewilldeepenanddevelopunderstandingofrelevantspiritsoftheParty'sEighteenthCongressandarrangeimplementationofrelatedwork.Afterkeepingthelowfertilityrateformorethan10years,shallChinacontinuetoadheretothebasicnationalpolicyoffamilyplanning?Howshallweimprovethequalityoflifeofthenewbornsandreducebirthdefects?

简介：Theeffectofbicarbonate(HCO3-)onthegrowthanddevelopmentofplantsvariesbyspecies.Tobetterunderstandinorganiccarbonandnitrogenassimilationchangesofkarst-adaptableplantsunderdifferentHCO3-treatments,weconductedexperimentsonseedlingsandinvitroplantletsofOrychophragmusviolaceus(Ov).Wefoundthatthevitalphotosynthesispotential(asmeasuredbynetphotosyntheticrate,actualphotochemicalefficiencyofphotosystem-Ⅱ,photochemicalquenchingcoefficient,andtheinstantaneouscarbonisotoperatioof3-phosphoglycerate)wasconsistentunderdifferentHCO3-treatmentsofOv.Bicarbonate’slackofeffectoncarbonassimilationofOvmayberelatedtocarbonicanhydraseinOvconvertingHCO3-toH2OandCO2.Inthisway,OvcouldpreventHCO3-iontoxicityandhighpHfromharmingitsgrowthanddevelopmentunderHCO3-stress.ThisstudyalsofoundthathighHCO3-concentrationscouldpromotenitrogenassimilationandutilizationofOvthroughchangesinrelatedindexes(foliarnitrogenisotopefractionationratio,stablenitrogenisotopeassimilationratio,foliarstablenitrogenisotopefractionation,nitratenitrogenutilizationefficiency,andnitrateutilizationshare)underdifferentHCO3-treatments.BicarbonatehasdifferenteffectsonphotosynthesisandoninorganicnitrogenassimilationofOv,whichmaybeconnectedtophotosynthesisprovidingelectronsfornitrate/nitritereductionthroughthephotosyntheticchain.

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简介：AbstractMonochorionic dizygotic twin gestation is clinically very uncommon but poses significant antenatal and postnatal complications. Here we review the diagnosis, mechanism, perinatal management, and pregnant outcomes of monochroic dizygotic twin gestation.

简介：InthehistoryofformalEnglisheducationinJapan,grammarusedtobethemainstream.Inthesecondaryeducationsystem,teachersusedtospendmanyhoursteachinggrammartothestudents.However,ithasbeenreplacedbytheaural/oralmethodofteachingaforeignlanguage.Therewasevenaremarkthatteachinggrammarhindersstudentsfromcommunicatingfluently.Literally,therewasatimewhengrammarwassetasideinformalEnglisheducation.However,theauthornoticedthatingrammarclasses,thestudentsspeakEnglishmoreloudlyandconfidentlywithoutmuchhesitationthaninothertypesofEnglishclasses.Oneofthereasonsisthattheyarenotworriedaboutthecontentsofthespeeches.Theyaresimplyconcentratingontheforms.Theyarenotafraidofmakingmajormistakes,andtheerrorstheymakeareminorsotheydonotfeelembarrassedinpublic.TheatmosphereofthegrammarclassesisverypositiveandthestudentsenjoyspeakingEnglish.Inthispaper,theauthorshowshowgrammarclassescancontributetotheacquisitionofthestudents＇speakingabilitiesandmanners.＂Learninggrammarwasapreciousexperience＂,onestudentreportedafterthecourse.

简介：<正>[设计理念]本课时的教学内容是PEP小学英语六年级上册Unit5Whatdoesshedo?ALet’sLearn&Let’splay部分。教学设计中注重贴近学生的生活实际,创设的语言环境真实、生动、有趣,能激发学生的兴趣并主动参与语言实践,从而乐于用英语表达自己的想法。[教学目标]1.能够听、说、认读词汇:actress,actor,artist,singer,TVreporter,writer。2.能够听懂、会说句型Whatdoes…do?He/Sheis…Whatareyougoingtobe?Iamgoingto

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简介：<正>DearSir,Oculartraumaisatopicofunresolvedcontroversiesandtherearecontinuouscontroversialanddebatablediagnosticandmanagementstrategiesforopen-globeinjuries[1].Amongstmanytypesofoculartrauma,theopenglobeinjuryisthemostseriousduetoitsverypoorvisualprognosisandyoungpopulationofpatientsaremostlyaffected[2].Thetreatmentoutcomemaybeimprovedbypromptdiagnosis,andimmediatesurgicalrepairperformedtohighstandard[3].Amongsttheotherclinicalsignstheintraocularpressure(IOP)isfoundtobeparticularlyreducedandconventionallythisisconsideredasaveryreliableindicatorofoccultglobe

简介：Whilethethreatofwarhasdecreased,therehaveappearedintricatesecurityissuesthataffectallaspectsofhumanlife,breakingthroughvariousdefensesandthreateningthewellbeingofallactorsinthecontemporaryworld,includingnations,groupsandindividuals.Thisriskysituationcallsforanewsecurityconcept,onethattranscendstraditionalstatecentrism,nationalsupremacyandcoercion.Thenewsecurityconcept,whichshouldassimilatethegeneraltheoryofgrandstrategy,focusesonavisionthatspanstimeandspace,valuinghumankindasitexistsasoneofthedynamicfactorsofnatureandsociety.Theessentialsofthenewsecurityconceptaretorecognizebalanceddevelopmentasthesubstanceofsecurityandtogovernnationalstrengthandtheapplicationofmeansandtactics.Itaimsatrealizingcomprehensivesecurityacrossvarioussocialfieldswithinstates,toachievemutualsecurityamongnational,internationalandindividualactors,aswellasharmonybetweenmanandnature,continuoussecurityleadingtolastinganduniversalpeaceinthefuture.

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简介：Cardiologistswhoseepatientsonageneralcardiologyservicearebeginningtoseeanincreasingnumberofpatientswhohavereceivedaprimarypreventionimplantablecardiacdefibrillator(ICD)buthaveneverhaditfire.ThereareadditionallyanumberofpatientswhohaveinappropriatefiringofICDs.Inappropriateshocksoccurinupto40%ofpatientswithanICD.Themaincauseissupraventriculartachyarrhythmia,includingsinustachycardia,atrialfibrillation,andotherrapidsupraventriculararrhythmias.

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简介：这份报纸使用中国列出的公司的金融数据探索在债结构之间的关系，它作为贸易信用的比率被测量存贷款，和未来股票价格碰撞风险。当好机构的环境减少这种积极关系时，实验结果证明到银行贷款的贸易信用的比率断然与公司特定的碰撞风险被联系。就公司所有权类型而言，另外，作者发现在债结构和碰撞风险之间的积极关系在SOEs是更重要的。

简介：卡明斯(e.e.cummings)是美国现代派诗歌的创始人之一,他对诗歌语言的大胆实验打破了传统诗歌抒写的陈腐模式,大小写的随意切换,句式的杂乱无章,不合理的言说结构和书写方式好比酣畅淋漓的狂欢表演,创造出一种全新的卡明斯式的诗歌风格,深化了诗歌的意义。本文试图运用巴赫金的狂欢化理论分析卡明斯的诗歌Meupatdoes,深层次的挖掘和分析诗中所体现的狂欢化色彩,从而探索本首诗的语言内涵、创作风格及文学意义。