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福建36选7体彩走势图 www.hwuz.com.cn,  “考试的研发要经过科学论证、严密试测,需要一个过程。  Whydohousingpriceskeephoveringathighlevels,ifnotcontinuingtosoarinChinesecities  Overthepastcoupleofdecades,punditshavecomeupwithanumberofreasonsorjokestoexplainthephenomenon.Oneofthemostfamousones,the"mother-in-lawtheory",blamesitonthelovingladywhopressuresherwould-beson-in-lawintobuyingahousebeforemarryingherdaughter.Thereisalsothe"kept-womantheory",whichsaysmanyyoungmistressesnowdemandahouseintheirnamesfromtheirmen,fuelingpropertyprices.  Youmaylaughawaysuchideasasbeingfrivolousandunproven.However,onamoreseriousnote,theyshowthedesireandvigorofmanyChinesewomenwhostrivetoownaplacetheycancalltheirown.HomeownershipiswidelyacceptedasthecenterpieceofpersonalfinancialsecurityafterhousingassetsbecamethedominantcomponentofChinesehouseholdwealth.Morethanhalfofthewealthcreationinrecentyearsisduetotheappreciationofhomeprices.  SoIwassurprisedwhenIreadinarecentlypublishednationalstudythatalmost80percentofChinesehousingassetswereinhusbands'names,whilewivesaccountedfor13.6percent.Merely6.5percentwereinbothnames.  TheChinaFamilyPanelStudies2015byPekingUniversityfindsthatspouseswithahighersocioeconomicstatusaremorelikelytoownthehouse.Thereportacknowledgesalessfavorableeconomicpositionofwomenthatstandsinthewayoftheirhomeownershipanddefiestheirpopular,exaltedimageof"holdinguphalfthesky".  Whetherahouseisinaspouse'snamemattersbecauseit'sacomplexmatterifahusbandandwifewanttosplituptheassetinadivorce.  Traditionally,it'saChinesegroom'sdutytoprovideahomewhileabridebringsfurnishings,moneyandjewelry,butrarelyrealestate.However,inadivorce,awifemayenduphomelessasapropertypurchasedbeforeamarriagewillbelongsolelytothepersonwhoboughtit.Also,ahusbandwillhavefullownershipifthehousewaspurchasedbyhisparents.  WhenmywifeandImarriedeightyearsago,wewerebothlatebloomerswhohadboughtourownhomes.Whoownswhathasbecomeevenlessofanissueafterwehavehadafamilyandourpropertieshavebeenupgradedtomoreconvenientlocationsforthecareofourchildren.  However,theCFPSreport,whichfocusesontheoverallwell-beingoftheChinesepopulation,suggestsajostlingforownershipofhousingassetsduetotheirincreasingimportancetofamilywealthholdingsandadeclineinpeople'sconfidenceinmarriages.  Whilewivesaremotivatedtohavetheirnamesonthedeed,theireffortshaven'tbeensuccessfulsofar,judgingbythelowpercentageofjointownership.Evenwithawillinghusband,wivesmaybediscouragedfromdoingsobecauseaddinganametoapropertyacquiredbeforeamarriageisusuallyconsideredaresalewithheavytransactioncostsandtaxes.  Butallisnotlostinwomen'spursuitforafairshareofthefamilywealthandpeaceofmind.Thereportdoesfindfromitssurveyresultsthatthepercentageofwomenhomeownerswhowerebornafterthe1970srises"significantly"duetotheirhighersocialstatusandbettereducationandemploymentopportunities.  "Womenaregraduallyshakingofftheirsubordinateroleandarestartingtoshareownershipofhouseholdwealthwiththeirhusbands,"thereportsaid."Insomehouseholds,wiveshavemorepropertyownershipthantheirhusbands."  Thismightbewelcomenewstohousingdevelopers,too,astheycountonmorebridesorwivestobuyhomesinordertohelppropuppropertypricesinthefuture.

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常州工学院机械制造工艺学试卷及答
一、判断题 认为正确请打“√”,错误打“×”(每题2分,共12分)
1、表面粗糙度对零件的耐腐蚀性影响很大,即一般情况下表面粗糙值越小,其耐腐蚀性越差。()
2、外圆磨床导轨在水平面内直线度误差会引起磨削工件在半径方向上的误差。 ()
3、造成基准位移误差的原因是由于工序基准与定位基准不重合。 ()
4、被加工材料的硬度低、塑性好,则切削时塑性变形越大,冷硬现象就越严重。()
5、六点定位原则就是任意安排六个支承点来限制工件的自由度。 ()
6、辅助支承提高了工件的装夹刚度和稳定性,同时也限制了工件的一个自由度。()
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  • 常州工学院机械制造工艺学试卷及答案
    • Microsoft Word文档机械制造工艺学样卷.doc  [165.50KB]
    • Microsoft Word文档机械制造工艺学样卷答案及评分标准.doc  [183.00KB]
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