简介：China'smalemarriagesqueezeanditspotentialconsequencehaveattractedmuchattentionandgivenrisetodebate,butmoststudiescontributethissqueezetosexstructureandneglecttheagestructure,andsomestudiesuseflawedmethodtostudythecontributionofagestructureinthissqueeze.InthispaperwedevelopanindicatorofSpousalSexRatio(SSR)andapplyadecompositionmethodintoageandsexstructure.BasedonthedatafromChina's2010censusandprojection,wepredictthatfrom2010to2020,theagestructurewillbethedominantfactorforChina'smalemarriagesqueeze,andfrom2020to2034,thecontributionofsexstructurewillbeincreasing,whereasthatofagestructurewillbedecreasing.From2034to2045,China'smalemarriagesqueezewillmainlyfromimbalancedsexstructure,andtheagestructurewillcontributelittleornegativelytoChina'smalemarriagesqueeze.

简介：Thispaper,startingfromexaminingthecurrentsituationforthesocialinsuranceservicesystem,analysestheproblemsofthesystemandprovidesthreereformsuggestions.First,staffinglevelsofsocialinsuranceshouldbringaboutadynamicalratiomechanism,whichlinksstaffnumbertotheinsuredclientstoavoidworkoverloadorlowservicequality.Second,alloftheexpendituresoftheservicesystemshouldbeapartofsocialinsurancefundstocompletelyavoidbudgetshortage.Third,inordertodivideadministrationandservicemanagementandtoseparatesupervisionandoperationfunctions,anationalsocialinsuranceadministrationshouldbeinstituted,andaverticalsystemshouldbesetupwithagenciesatalllevels.Thesocialinsuranceservicesystemshouldbecharacterizedas'specialpublicinstitutions'.andreformingtheinstitutionswillpromotethedevelopmentofurbanization;lastly,lengtheningtheuseperiodsoffarmlandisgoodforthecoordinativedevelopmentofurbanizationforits'guaranteeeffect',butaperfectmechanismoflandtransfershouldbetakenforthepremise.

简介：AthalfpasteightonthemorningofMarch28,inabasementnearYabaoRoadinChaoyangDistrictofBeijing,Chen,65yearsold,wasgoingtocooksomecongeewiththecookertoeatwithhiswife.Thelandlinephonerangsuddenly.'Shifu,akidwasgoneintheemergencyroom.Pleasecome.''Howoldwasthekid?''Onlytwodaysago.Intestinalnecrosis.''Alas,toobad.I'llberightthere.'Chenwalkedoutofthebedroom,unpluggedthecooker,tookdownthewhitecoatfromthehangerandreturnedto

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简介：摘要随着经济不断发展，H2S废气的处理工艺已经得到不断更新，大大提高了H2S气体净化的工作效率，在多个领域得到广泛应用。早期使用的物理法和化学法，已经不能很好的满足现代发展需求，无法达到快速处理H2S气体的目的。本文就生物法处理高浓度H2S废气所需的仪器和设备、具体处理工艺等进行介绍，对生物法处理高浓度H2S废气的结果进行分析和探讨，以为高浓度H2S废气处理提供更多可参考依据。

简介：ReadingcarefullyofLiPingye’spaintingworkswithtigerbeingthemainthemeofcreation,onewillalwaysfeelastrongshockingforce.Thiskindoffeelingcomesfromtwoaspects.First,hisworksconveyrichhumanisticspiritconnotation.Second,Mr.LihasauniquestyleofartisticlanguageofoverbearingChineseinkpainting.Inthecircleof

简介：OnFebruary10,NationalMeetingonHealthandFamilyPlanningWorkwasheldinBeijing.Themeetinghadanin-depthstudyofthespiritsoftheEighteenthCPCNationalCongressandtheThirdPlenarySessionoftheEighteenthCentralCommitteeofthe

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