2008-2010三年中考数学经典真题题库8、一元二次方程_(含答案)

MEASURESPLANNEDIMPLEMENTATIONOFTECHNICALPROTECTIONMEASURESANDSECURITYSCHEMES,THEPROBLEMSSHOULDBEPROMPTLYREPORTEDTOTHEMANAGER37THCARBONSUPERVISORLEADERSHIPANDHEADOFTHECOMPANYSHOULDPERIODICALLYCHECKTHEANTIACCIDENTMEASURESPLANNED,SECURITYTECHNOLOGYPROTECTIONMEASURESPLANNEDINIMPLEMENTATIONOFMEASURESAGAINSTACCIDENTSANDGUARANTEESCHEMES,SECURITYTECHNOLOGYPROTECTIONMEASURESPLANNEDINIMPLEMENTATIONSEVENTHARTICLE38THOFEDUCATIONANDTRAININGNEWFACTORYCOMPANYPRODUCTIONSTAFFINCLUDINGINTERNSHIPS,COMMISSIONEDOFFICER,MUSTBEAPPROVEDBYTHEFACTORYCOMPANY,WORKSHOPANDTEAMLEVELSAFETYEDUCATIONUPONPASSINGTHEEXAMINATIONBEFOREENTERINGPRODUCTIONSITETERTIARYLEVELEDUCATIONAFTERCARDREGISTRATION,BYTHECOMPANYSPRODUCTIONTECHNOLOGYSECTIONRECOVERYARCHIVE,ANDREPORTEDTOTHECOMPANYTRADEUNIONS,SAFETYRECORDTRAININGANDEXAMINATIONSINCLUDINGTHESAFEWORKPROCEDURESASWELLASRELEVANTSAFETYREGULATIONS,WORKENVIRONMENTANDJOBSTHEREARERISKFACTORS,PREVENTIVEMEASURESANDEMERGENCYTREATMENT,ANDSOONTHE39THARTICLENEWPRODUCERSMUSTRECEIVETHEFOLLOWINGTRAININGANDQUALIFIEDPOSTSATHEOPERATINGPERSONNEL,SCHEDULING,MUSTPASSTHROUGHTHEFIELDPOINT,INSTITUTIONALLEARNING,ONSITETRAININGANDCLASSESPRACTICEBTHEMAINTENANCE,INCLUDINGTECHNICALSTAFF,MUSTUNDERGOMAINTENANCE,TECHNICALSPECIFICATIONSFORLEARNINGANDCLASSPRACTICECSPECIALOPERATIONSPERSONNEL,MUSTPASSTHENATIONALPROFESSIONALTRAINING,AFTEROBTAININGASPECIALOPERATIONSQUALIFICATIONSBEFORETHEYCANPOST40THONTHEJOBTRAININGOFPRODUCTIONPERSONNELIPOSTPRODUCTIONSTAFFSHOULDREGULARLYCARRYOUTTARGETEDOFTECHNICALQUESTIONSANDANSWERS,ANACCIDENTEXPECTEDONSITETRAININGANDANTIACCIDENTBFROMRUNNINGPOST1MONTHANDABOVETHEMAINPOSTONDUTYORLEAVETRANSPORTATIONDRIVESYSTEMANDSECURITYSTUDIES,ARRANGEDBYUPPERMANAGEMENTORORGANIZATIONOFTHEEXAMINATIONTHE42NDARTICLEJUNEOFEVERYYEARONCEREGULATORYANDSAFETYPROCEDURESOFTHECOMPANYSYSTEMOFEXAMINATIONS,EXAMINATIONTHEFAILEDAGAIN,STILLNOTELIGIBLEWAITINGLISTSTUDYARTICLE43RDEVERYYEARINJUNETHEWORKTICKETISSUER,ASSIGNEE,LICENSEEOFWORKTRAINING,AFTERPASSINGTHEEXAMINATION,ASAFORMALANNOUNCEMENTAREELIGIBLETOWORKASTICKETISSUER,HEADOFINSPECTION,WORKPERMITSANDTHERIGHTTOASEPARATEHIGHPRESSUREEQUIPMENTLIST,ANDREPORTEDTOTHEMANAGEMENTDEPARTMENTFAILINGTHEEXAMMAYNOTSERVEASATWOPERSON,STOPCLASSES,EXAMINATIONSBEFORETHEYCANPOST44THFORBREACHOFDISCIPLINESYSTEMCAUSEDTHEACCIDENT,AKINDOFDISORDERANDATTEMPTEDSERIOUSRESPONSIBILITYFORTHEACCIDENT,INADDITIONTOTHERELEVANTPROVISIONSDEALINGWITHSHOULDALSOBETASKEDTOLEARNABOUTAPOINTSYSTEM,ANDAFTERPASSINGTHEEXAM,BEFORETHEYCANPOSTARTICLE45THUNITSOFTHECOMPANYUSINGTHESECURITYVIDEO,SLIDEPROJECTOR,TELEVISION,COMPUTER,MULTIMEDIA,RADIO,BILLBOARD,ARTIFACTS,PHOTOEXHIBITIONS,ASWELLASSECURITYKNOWLEDGEEXAM,LECTURES,CONTESTS,ANDOTHERFORMSOFADVOCACY,POPULARIZETHEKNOWLEDGEOFSECURITYTECHNOLOGY,TARGETED,VISUALTRAINING,ENHANCINGWORKERSSAFETYAWARENESSANDSELFPROTECTIONABILITYARTICLE46THREGULARISSUANCESYSTEMOFINTERNALANDEXTERNALACCIDENTCASES,ORGANIZATIONALLEARNING,ANALYSISANDDISCUSSIONONAREGULARBASIS,ANDEDUCATETHEPERSONSCONCERNEDINATIMELYMANNER47THARTICLESTRENGTHENINGTHESAFETYOFSTAFF,ESTABLISHINGTHECONCEPTOFLEGALIZATIONOFPRODUCTIONSAFETY,ESTABLISHA“PEOPLEORIENTED“CONCEPT,“THREEDONOHARM“DONTHURTYOURSELF,NOHARMTOOTHERS,NOTTOBEHURT48THEIGHTHDAYROUTINEPRESHIFTANDPOSTSHIFTMONITORORGANIZATIONS,SAFETYASSISTBEFORECLASSSUCCESSIONSTARTED,COMBINEDWITHSHIFTOPERATIONANDTASKSFORBETTERRISKANALYSIS,ARRANGEDSECURITYACCOUNTCONSIDERATIONSAFTERCLASSSUMMARIZINGCOMMENTONDUTYANDTHESECURITYSITUATION,PRAISEGOODDEEDSCRITICISMIGNOREDSAFETY,ILLEGALOPERATIONSANDOTHERADVERSEPHENOMENA,ANDCOMPLETESTHERECORD49THSAFETYDAYEVENTORGANIZEDBYTHEMONITOR,SAFETYHELP,WORKSHOPLEADERSANDCHECKINGACTIVITIESCLASSESGROUPSORROTATINGASAFETYDAYEVENTAWEEK,ACTIVITIESTOLEARNMOREABOUTTHESUPERIORFILEANDTHESPIRITOFTHEMEETING,INFORMEDOFTHEACCIDENT,ANALYSISOFTHECOMPANY,WORKSHOPANDFEWERSECURITYINCIDENTS,ASWELLASTHETYPICALILLEGALTEAM,ANALYSISOFOPERATIONENVIRONMENT,THEREMAYBEARISKFACTORFORTHEMAINCONTENT50THSECURITYANALYSISCOMPANIESEVERYQUARTEROFASECURITYANALYSISSHOPATLEASTONCEAMONTHANALYSIS,COMPREHENSIVEANALYSISOFPRODUCTIONTRENDS,SUMUPLESSONSLEARNEDFROMANDTHEWEAKNESSINSAFETYMANAGEMENT,ACCIDENTPREVENTIONMEASURESINTHESTUDYMEETINGWASCHAIREDBYENTERPRISESECURITYRESPONSIBILITY,CONCERNINGTHEPARTICIPATIONOFHEADSOFDEPARTMENT,WORKSHOPFORMATIONMEETINGANDMADEPUBLIC51STSECURITYCHECKFORCARBONCOMPANYSPERIODICANDNONPERIODICSAFETYCHECKSSHOULDBECARRIEDOUTPERIODICINSPECTIONINCLUDESFALLANDSPRINGSECURITYCHECKS,SECURITYCHECKSSHOULDBECOMBINEDWITHSPRINGORAUTUMNSEASONCHARACTERISTICSANDACCIDENTLAW52NDSECURITYANALYSISCOMPANIESSHOULDALLBEACTIVELYINVOLVEDINTHEPREPARATIONOFSECURITYADVISORIES,BULLETINS,INTEGRATEDSECURITY,ANALYSISOFACCIDENTLAW,DRAWINGONLESSONSLEARNEDFROM53RDTHECOMPANYSSAFETYSAFETYMONTHACTIVITIESEACHYEARACCORDINGTOTHEGOVERNMENTSREQUIREMENTSANDDEPLOYMENTOFTHEGROUP,SAFETYMONTHACTIVITIESFOCUSONADVOCACYEFFORTSTOIMPROVEPRODUCTIONSAFETYANDSTRENGTHENCOMPANYWIDEAWARENESSOFWORKSAFETY,IMPROVETHESAFETYAWARENESS,IMPROVINGTHECOMPANYSSAFETYCULTURE54THUNITSOFTHECOMPANYINRELATIONTOTHEUNITSACTUAL,ACTIVEUSEOF“RISKANALYSIS“METHOD,ANDISACTIVELYEXPLORINGNEWMANAGEMENTTOOLSFORENTERPRISESANDJOBSITESAFETYANALYSIS,IDENTIFYWEAKNESSESANDPOTENTIALACCIDENTSANDTAKEPREVENTIVEMEASURESINATIMELYMANNER55THUNITSOFTHECOMPANYAGAINSTTHEPOSSIBILITYOFSERIOUSLYAFFECTINGTHESAFETYOFEMERGENCYCONTINGENCYPLANS,ANDACTIVELYPREPAREDFORTHECRITICALWORK,ENSURETHATTHECRITICALSITUATIONOCCURREDAFTERRELIEF,RESCUEANDRECOVERYWORKINANORDERLYMANNER56THNINETHDAYCONSTRUCTIONPROJECTCOMPANYORPROJECT,THEIMPLEMENTATIONOFCONSTRUCTIONPROJECTSLEGALANDCONSTRUCTIONTEAMJOINTMANAGEMENTOFCONSTRUCTIONSITESAFETYOFPRINCIPLEIDENTIFIEDUNDERTHEPROJECTBEARTHISORGANIZING,COORDINATINGANDOVERSIGHTRESPONSIBILITIES8、一元二次方程要点一一元二次方程的定义一、选择题1、（2009长沙中考）已知关于的方程的一个根为，则实数的值X260KX3XK为（）A1BC2D答案A2、2009日照中考若N（）是关于X的方程的根，则MN的值为020MXN（）（A）1（B）2（C）1（D）2解析选D将N代入方程，方程两边同时除以N求解，可得MN23、（2008宁德中考）如果X4是一元二次方程的一个根，则常数A的值是223AX（）A2B2C2D4解析选C将X4代如一元二次方程求解223AX4、（2008烟台中考）已知方程有一个根是，则下列代数式的值20BX0恒为常数的是（）ABCDABABAB解析选D将A代入中，则A2ABA0，则20XAB10AB1（恒为常数）5、（2008东营中考）若关于X的一元二次方程0235122MXM的常数项为0，则M的值等于（）A1B2C1或2D0答案B6、（2007兰州中考）下列方程中是一元二次方程的是（）MEASURESPLANNEDIMPLEMENTATIONOFTECHNICALPROTECTIONMEASURESANDSECURITYSCHEMES,THEPROBLEMSSHOULDBEPROMPTLYREPORTEDTOTHEMANAGER37THCARBONSUPERVISORLEADERSHIPANDHEADOFTHECOMPANYSHOULDPERIODICALLYCHECKTHEANTIACCIDENTMEASURESPLANNED,SECURITYTECHNOLOGYPROTECTIONMEASURESPLANNEDINIMPLEMENTATIONOFMEASURESAGAINSTACCIDENTSANDGUARANTEESCHEMES,SECURITYTECHNOLOGYPROTECTIONMEASURESPLANNEDINIMPLEMENTATIONSEVENTHARTICLE38THOFEDUCATIONANDTRAININGNEWFACTORYCOMPANYPRODUCTIONSTAFFINCLUDINGINTERNSHIPS,COMMISSIONEDOFFICER,MUSTBEAPPROVEDBYTHEFACTORYCOMPANY,WORKSHOPANDTEAMLEVELSAFETYEDUCATIONUPONPASSINGTHEEXAMINATIONBEFOREENTERINGPRODUCTIONSITETERTIARYLEVELEDUCATIONAFTERCARDREGISTRATION,BYTHECOMPANYSPRODUCTIONTECHNOLOGYSECTIONRECOVERYARCHIVE,ANDREPORTEDTOTHECOMPANYTRADEUNIONS,SAFETYRECORDTRAININGANDEXAMINATIONSINCLUDINGTHESAFEWORKPROCEDURESASWELLASRELEVANTSAFETYREGULATIONS,WORKENVIRONMENTANDJOBSTHEREARERISKFACTORS,PREVENTIVEMEASURESANDEMERGENCYTREATMENT,ANDSOONTHE39THARTICLENEWPRODUCERSMUSTRECEIVETHEFOLLOWINGTRAININGANDQUALIFIEDPOSTSATHEOPERATINGPERSONNEL,SCHEDULING,MUSTPASSTHROUGHTHEFIELDPOINT,INSTITUTIONALLEARNING,ONSITETRAININGANDCLASSESPRACTICEBTHEMAINTENANCE,INCLUDINGTECHNICALSTAFF,MUSTUNDERGOMAINTENANCE,TECHNICALSPECIFICATIONSFORLEARNINGANDCLASSPRACTICECSPECIALOPERATIONSPERSONNEL,MUSTPASSTHENATIONALPROFESSIONALTRAINING,AFTEROBTAININGASPECIALOPERATIONSQUALIFICATIONSBEFORETHEYCANPOST40THONTHEJOBTRAININGOFPRODUCTIONPERSONNELIPOSTPRODUCTIONSTAFFSHOULDREGULARLYCARRYOUTTARGETEDOFTECHNICALQUESTIONSANDANSWERS,ANACCIDENTEXPECTEDONSITETRAININGANDANTIACCIDENTBFROMRUNNINGPOST1MONTHANDABOVETHEMAINPOSTONDUTYORLEAVETRANSPORTATIONDRIVESYSTEMANDSECURITYSTUDIES,ARRANGEDBYUPPERMANAGEMENTORORGANIZATIONOFTHEEXAMINATIONTHE42NDARTICLEJUNEOFEVERYYEARONCEREGULATORYANDSAFETYPROCEDURESOFTHECOMPANYSYSTEMOFEXAMINATIONS,EXAMINATIONTHEFAILEDAGAIN,STILLNOTELIGIBLEWAITINGLISTSTUDYARTICLE43RDEVERYYEARINJUNETHEWORKTICKETISSUER,ASSIGNEE,LICENSEEOFWORKTRAINING,AFTERPASSINGTHEEXAMINATION,ASAFORMALANNOUNCEMENTAREELIGIBLETOWORKASTICKETISSUER,HEADOFINSPECTION,WORKPERMITSANDTHERIGHTTOASEPARATEHIGHPRESSUREEQUIPMENTLIST,ANDREPORTEDTOTHEMANAGEMENTDEPARTMENTFAILINGTHEEXAMMAYNOTSERVEASATWOPERSON,STOPCLASSES,EXAMINATIONSBEFORETHEYCANPOST44THFORBREACHOFDISCIPLINESYSTEMCAUSEDTHEACCIDENT,AKINDOFDISORDERANDATTEMPTEDSERIOUSRESPONSIBILITYFORTHEACCIDENT,INADDITIONTOTHERELEVANTPROVISIONSDEALINGWITHSHOULDALSOBETASKEDTOLEARNABOUTAPOINTSYSTEM,ANDAFTERPASSINGTHEEXAM,BEFORETHEYCANPOSTARTICLE45THUNITSOFTHECOMPANYUSINGTHESECURITYVIDEO,SLIDEPROJECTOR,TELEVISION,COMPUTER,MULTIMEDIA,RADIO,BILLBOARD,ARTIFACTS,PHOTOEXHIBITIONS,ASWELLASSECURITYKNOWLEDGEEXAM,LECTURES,CONTESTS,ANDOTHERFORMSOFADVOCACY,POPULARIZETHEKNOWLEDGEOFSECURITYTECHNOLOGY,TARGETED,VISUALTRAINING,ENHANCINGWORKERSSAFETYAWARENESSANDSELFPROTECTIONABILITYARTICLE46THREGULARISSUANCESYSTEMOFINTERNALANDEXTERNALACCIDENTCASES,ORGANIZATIONALLEARNING,ANALYSISANDDISCUSSIONONAREGULARBASIS,ANDEDUCATETHEPERSONSCONCERNEDINATIMELYMANNER47THARTICLESTRENGTHENINGTHESAFETYOFSTAFF,ESTABLISHINGTHECONCEPTOFLEGALIZATIONOFPRODUCTIONSAFETY,ESTABLISHA“PEOPLEORIENTED“CONCEPT,“THREEDONOHARM“DONTHURTYOURSELF,NOHARMTOOTHERS,NOTTOBEHURT48THEIGHTHDAYROUTINEPRESHIFTANDPOSTSHIFTMONITORORGANIZATIONS,SAFETYASSISTBEFORECLASSSUCCESSIONSTARTED,COMBINEDWITHSHIFTOPERATIONANDTASKSFORBETTERRISKANALYSIS,ARRANGEDSECURITYACCOUNTCONSIDERATIONSAFTERCLASSSUMMARIZINGCOMMENTONDUTYANDTHESECURITYSITUATION,PRAISEGOODDEEDSCRITICISMIGNOREDSAFETY,ILLEGALOPERATIONSANDOTHERADVERSEPHENOMENA,ANDCOMPLETESTHERECORD49THSAFETYDAYEVENTORGANIZEDBYTHEMONITOR,SAFETYHELP,WORKSHOPLEADERSANDCHECKINGACTIVITIESCLASSESGROUPSORROTATINGASAFETYDAYEVENTAWEEK,ACTIVITIESTOLEARNMOREABOUTTHESUPERIORFILEANDTHESPIRITOFTHEMEETING,INFORMEDOFTHEACCIDENT,ANALYSISOFTHECOMPANY,WORKSHOPANDFEWERSECURITYINCIDENTS,ASWELLASTHETYPICALILLEGALTEAM,ANALYSISOFOPERATIONENVIRONMENT,THEREMAYBEARISKFACTORFORTHEMAINCONTENT50THSECURITYANALYSISCOMPANIESEVERYQUARTEROFASECURITYANALYSISSHOPATLEASTONCEAMONTHANALYSIS,COMPREHENSIVEANALYSISOFPRODUCTIONTRENDS,SUMUPLESSONSLEARNEDFROMANDTHEWEAKNESSINSAFETYMANAGEMENT,ACCIDENTPREVENTIONMEASURESINTHESTUDYMEETINGWASCHAIREDBYENTERPRISESECURITYRESPONSIBILITY,CONCERNINGTHEPARTICIPATIONOFHEADSOFDEPARTMENT,WORKSHOPFORMATIONMEETINGANDMADEPUBLIC51STSECURITYCHECKFORCARBONCOMPANYSPERIODICANDNONPERIODICSAFETYCHECKSSHOULDBECARRIEDOUTPERIODICINSPECTIONINCLUDESFALLANDSPRINGSECURITYCHECKS,SECURITYCHECKSSHOULDBECOMBINEDWITHSPRINGORAUTUMNSEASONCHARACTERISTICSANDACCIDENTLAW52NDSECURITYANALYSISCOMPANIESSHOULDALLBEACTIVELYINVOLVEDINTHEPREPARATIONOFSECURITYADVISORIES,BULLETINS,INTEGRATEDSECURITY,ANALYSISOFACCIDENTLAW,DRAWINGONLESSONSLEARNEDFROM53RDTHECOMPANYSSAFETYSAFETYMONTHACTIVITIESEACHYEARACCORDINGTOTHEGOVERNMENTSREQUIREMENTSANDDEPLOYMENTOFTHEGROUP,SAFETYMONTHACTIVITIESFOCUSONADVOCACYEFFORTSTOIMPROVEPRODUCTIONSAFETYANDSTRENGTHENCOMPANYWIDEAWARENESSOFWORKSAFETY,IMPROVETHESAFETYAWARENESS,IMPROVINGTHECOMPANYSSAFETYCULTURE54THUNITSOFTHECOMPANYINRELATIONTOTHEUNITSACTUAL,ACTIVEUSEOF“RISKANALYSIS“METHOD,ANDISACTIVELYEXPLORINGNEWMANAGEMENTTOOLSFORENTERPRISESANDJOBSITESAFETYANALYSIS,IDENTIFYWEAKNESSESANDPOTENTIALACCIDENTSANDTAKEPREVENTIVEMEASURESINATIMELYMANNER55THUNITSOFTHECOMPANYAGAINSTTHEPOSSIBILITYOFSERIOUSLYAFFECTINGTHESAFETYOFEMERGENCYCONTINGENCYPLANS,ANDACTIVELYPREPAREDFORTHECRITICALWORK,ENSURETHATTHECRITICALSITUATIONOCCURREDAFTERRELIEF,RESCUEANDRECOVERYWORKINANORDERLYMANNER56THNINETHDAYCONSTRUCTIONPROJECTCOMPANYORPROJECT,THEIMPLEMENTATIONOFCONSTRUCTIONPROJECTSLEGALANDCONSTRUCTIONTEAMJOINTMANAGEMENTOFCONSTRUCTIONSITESAFETYOFPRINCIPLEIDENTIFIEDUNDERTHEPROJECTBEARTHISORGANIZING,COORDINATINGANDOVERSIGHTRESPONSIBILITIES（）（）（）（）210X21YX210X2X答案C7、（2007武汉中考）如果是一元二次方程的一个根，那么常数是（）2CC（）（）（）（）244答案C二、填空题8、（2009庆阳中考）若关于X的方程210XK的一个根是0，则K答案19、（2009哈尔滨中考）如果2是一元二次方程X2BX20的一个根，那么常数B的值为答案310、（2009赤峰中考）已知关于X的方程X23X2K0的一个根是1，则K答案111、（2009崇左中考）一元二次方程的一个根为，则另一个根为230M答案312、（2007荆州中考）若是方程的解，则0X22380XM答案2或4；要点二、一元二次方程的解法一、选择题1、（2009庆阳中考）方程240X的根是（）A2XBC12X，D4X答案C2、（2009河南中考）方程X的解是（）2（A）X1（B）X0CX11X20DX11MEASURESPLANNEDIMPLEMENTATIONOFTECHNICALPROTECTIONMEASURESANDSECURITYSCHEMES,THEPROBLEMSSHOULDBEPROMPTLYREPORTEDTOTHEMANAGER37THCARBONSUPERVISORLEADERSHIPANDHEADOFTHECOMPANYSHOULDPERIODICALLYCHECKTHEANTIACCIDENTMEASURESPLANNED,SECURITYTECHNOLOGYPROTECTIONMEASURESPLANNEDINIMPLEMENTATIONOFMEASURESAGAINSTACCIDENTSANDGUARANTEESCHEMES,SECURITYTECHNOLOGYPROTECTIONMEASURESPLANNEDINIMPLEMENTATIONSEVENTHARTICLE38THOFEDUCATIONANDTRAININGNEWFACTORYCOMPANYPRODUCTIONSTAFFINCLUDINGINTERNSHIPS,COMMISSIONEDOFFICER,MUSTBEAPPROVEDBYTHEFACTORYCOMPANY,WORKSHOPANDTEAMLEVELSAFETYEDUCATIONUPONPASSINGTHEEXAMINATIONBEFOREENTERINGPRODUCTIONSITETERTIARYLEVELEDUCATIONAFTERCARDREGISTRATION,BYTHECOMPANYSPRODUCTIONTECHNOLOGYSECTIONRECOVERYARCHIVE,ANDREPORTEDTOTHECOMPANYTRADEUNIONS,SAFETYRECORDTRAININGANDEXAMINATIONSINCLUDINGTHESAFEWORKPROCEDURESASWELLASRELEVANTSAFETYREGULATIONS,WORKENVIRONMENTANDJOBSTHEREARERISKFACTORS,PREVENTIVEMEASURESANDEMERGENCYTREATMENT,ANDSOONTHE39THARTICLENEWPRODUCERSMUSTRECEIVETHEFOLLOWINGTRAININGANDQUALIFIEDPOSTSATHEOPERATINGPERSONNEL,SCHEDULING,MUSTPASSTHROUGHTHEFIELDPOINT,INSTITUTIONALLEARNING,ONSITETRAININGANDCLASSESPRACTICEBTHEMAINTENANCE,INCLUDINGTECHNICALSTAFF,MUSTUNDERGOMAINTENANCE,TECHNICALSPECIFICATIONSFORLEARNINGANDCLASSPRACTICECSPECIALOPERATIONSPERSONNEL,MUSTPASSTHENATIONALPROFESSIONALTRAINING,AFTEROBTAININGASPECIALOPERATIONSQUALIFICATIONSBEFORETHEYCANPOST40THONTHEJOBTRAININGOFPRODUCTIONPERSONNELIPOSTPRODUCTIONSTAFFSHOULDREGULARLYCARRYOUTTARGETEDOFTECHNICALQUESTIONSANDANSWERS,ANACCIDENTEXPECTEDONSITETRAININGANDANTIACCIDENTBFROMRUNNINGPOST1MONTHANDABOVETHEMAINPOSTONDUTYORLEAVETRANSPORTATIONDRIVESYSTEMANDSECURITYSTUDIES,ARRANGEDBYUPPERMANAGEMENTORORGANIZATIONOFTHEEXAMINATIONTHE42NDARTICLEJUNEOFEVERYYEARONCEREGULATORYANDSAFETYPROCEDURESOFTHECOMPANYSYSTEMOFEXAMINATIONS,EXAMINATIONTHEFAILEDAGAIN,STILLNOTELIGIBLEWAITINGLISTSTUDYARTICLE43RDEVERYYEARINJUNETHEWORKTICKETISSUER,ASSIGNEE,LICENSEEOFWORKTRAINING,AFTERPASSINGTHEEXAMINATION,ASAFORMALANNOUNCEMENTAREELIGIBLETOWORKASTICKETISSUER,HEADOFINSPECTION,WORKPERMITSANDTHERIGHTTOASEPARATEHIGHPRESSUREEQUIPMENTLIST,ANDREPORTEDTOTHEMANAGEMENTDEPARTMENTFAILINGTHEEXAMMAYNOTSERVEASATWOPERSON,STOPCLASSES,EXAMINATIONSBEFORETHEYCANPOST44THFORBREACHOFDISCIPLINESYSTEMCAUSEDTHEACCIDENT,AKINDOFDISORDERANDATTEMPTEDSERIOUSRESPONSIBILITYFORTHEACCIDENT,INADDITIONTOTHERELEVANTPROVISIONSDEALINGWITHSHOULDALSOBETASKEDTOLEARNABOUTAPOINTSYSTEM,ANDAFTERPASSINGTHEEXAM,BEFORETHEYCANPOSTARTICLE45THUNITSOFTHECOMPANYUSINGTHESECURITYVIDEO,SLIDEPROJECTOR,TELEVISION,COMPUTER,MULTIMEDIA,RADIO,BILLBOARD,ARTIFACTS,PHOTOEXHIBITIONS,ASWELLASSECURITYKNOWLEDGEEXAM,LECTURES,CONTESTS,ANDOTHERFORMSOFADVOCACY,POPULARIZETHEKNOWLEDGEOFSECURITYTECHNOLOGY,TARGETED,VISUALTRAINING,ENHANCINGWORKERSSAFETYAWARENESSANDSELFPROTECTIONABILITYARTICLE46TH山东省最大的中小学课外辅导WWWDZ211COMREGULARISSUANCESYSTEMOFINTERNALANDEXTERNALACCIDENTCASES,ORGANIZATIONALLEARNING,ANALYSISANDDISCUSSIONONAREGULARBASIS,ANDEDUCATETHEPERSONSCONCERNEDINATIMELYMANNER47THARTICLESTRENGTHENINGTHESAFETYOFSTAFF,ESTABLISHINGTHECONCEPTOFLEGALIZATIONOFPRODUCTIONSAFETY,ESTABLISHA“PEOPLEORIENTED“CONCEPT,“THREEDONOHARM“DONTHURTYOURSELF,NOHARMTOOTHERS,NOTTOBEHURT48THEIGHTHDAYROUTINEPRESHIFTANDPOSTSHIFTMONITORORGANIZATIONS,SAFETYASSISTBEFORECLASSSUCCESSIONSTARTED,COMBINEDWITHSHIFTOPERATIONANDTASKSFORBETTERRISKANALYSIS,ARRANGEDSECURITYACCOUNTCONSIDERATIONSAFTERCLASSSUMMARIZINGCOMMENTONDUTYANDTHESECURITYSITUATION,PRAISEGOODDEEDSCRITICISMIGNOREDSAFETY,ILLEGALOPERATIONSANDOTHERADVERSEPHENOMENA,ANDCOMPLETESTHERECORD49THSAFETYDAYEVENTORGANIZEDBYTHEMONITOR,SAFETYHELP,WORKSHOPLEADERSANDCHECKINGACTIVITIESCLASSESGROUPSORROTATINGASAFETYDAYEVENTAWEEK,ACTIVITIESTOLEARNMOREABOUTTHESUPERIORFILEANDTHESPIRITOFTHEMEETING,INFORMEDOFTHEACCIDENT,ANALYSISOFTHECOMPANY,WORKSHOPANDFEWERSECURITYINCIDENTS,ASWELLASTHETYPICALILLEGALTEAM,ANALYSISOFOPERATIONENVIRONMENT,THEREMAYBEARISKFACTORFORTHEMAINCONTENT50THSECURITYANALYSISCOMPANIESEVERYQUARTEROFASECURITYANALYSISSHOPATLEASTONCEAMONTHANALYSIS,COMPREHENSIVEANALYSISOFPRODUCTIONTRENDS,SUMUPLESSONSLEARNEDFROMANDTHEWEAKNESSINSAFETYMANAGEMENT,ACCIDENTPREVENTIONMEASURESINTHESTUDYMEETINGWASCHAIREDBYENTERPRISESECURITYRESPONSIBILITY,CONCERNINGTHEPARTICIPATIONOFHEADSOFDEPARTMENT,WORKSHOPFORMATIONMEETINGANDMADEPUBLIC51STSECURITYCHECKFORCARBONCOMPANYSPERIODICANDNONPERIODICSAFETYCHECKSSHOULDBECARRIEDOUTPERIODICINSPECTIONINCLUDESFALLANDSPRINGSECURITYCHECKS,SECURITYCHECKSSHOULDBECOMBINEDWITHSPRINGORAUTUMNSEASONCHARACTERISTICSANDACCIDENTLAW52NDSECURITYANALYSISCOMPANIESSHOULDALLBEACTIVELYINVOLVEDINTHEPREPARATIONOFSECURITYADVISORIES,BULLETINS,INTEGRATEDSECURITY,ANALYSISOFACCIDENTLAW,DRAWINGONLESSONSLEARNEDFROM53RDTHECOMPANYSSAFETYSAFETYMONTHACTIVITIESEACHYEARACCORDINGTOTHEGOVERNMENTSREQUIREMENTSANDDEPLOYMENTOFTHEGROUP,SAFETYMONTHACTIVITIESFOCUSONADVOCACYEFFORTSTOIMPROVEPRODUCTIONSAFETYANDSTRENGTHENCOMPANYWIDEAWARENESSOFWORKSAFETY,IMPROVETHESAFETYAWARENESS,IMPROVINGTHECOMPANYSSAFETYCULTURE54THUNITSOFTHECOMPANYINRELATIONTOTHEUNITSACTUAL,ACTIVEUSEOF“RISKANALYSIS“METHOD,ANDISACTIVELYEXPLORINGNEWMANAGEMENTTOOLSFORENTERPRISESANDJOBSITESAFETYANALYSIS,IDENTIFYWEAKNESSESANDPOTENTIALACCIDENTSANDTAKEPREVENTIVEMEASURESINATIMELYMANNER55THUNITSOFTHECOMPANYAGAINSTTHEPOSSIBILITYOFSERIOUSLYAFFECTINGTHESAFETYOFEMERGENCYCONTINGENCYPLANS,ANDACTIVELYPREPAREDFORTHECRITICALWORK,ENSURETHATTHECRITICALSITUATIONOCCURREDAFTERRELIEF,RESCUEANDRECOVERYWORKINANORDERLYMANNER56THNINETHDAYCONSTRUCTIONPROJECTCOMPANYORPROJECT,THEIMPLEMENTATIONOFCONSTRUCTIONPROJECTSLEGALANDCONSTRUCTIONTEAMJOINTMANAGEMENTOFCONSTRUCTIONSITESAFETYOFPRINCIPLEIDENTIFIEDUNDERTHEPROJECTBEARTHISORGANIZING,COORDINATINGANDOVERSIGHTRESPONSIBILITIES提分热线053167810281提分太快请系好安全带中高考热门资料库（免费下载）HTTP/BBSDZ211COM/FORUM1011HTMLX20答案C3、（2009太原中考）用配方法解方程250X时，原方程应变形为（）A216XB16C29XD29X解析选B根据配方法的步骤可知在方程两边同时加上一次项系数一半的平方，整理即可得到B项是正确的4、2009南充中考方程