初一下学期数学试卷及答案范文

作为一名测量人员，xx认真履行岗位职责，紧密配合施工，制定切实可行的的测量放线方案。保罗回忆自己年少时癿经历，丌断怃耂生命、医疗、道德不哲学乊间癿兰系，丌仅为从医考提供了新规觇，使他们对自己癿职业呾使命有更为深入癿怃耂，耄丏为读考引路，觑人们更勇敢、沉着地看待生命、死亜不未来。situation,causingthelivelihoodof100tailingsprojectmanagementprojectandSouthMiningTechnologyintwoengineeringworklag.Correctivemeasures:(LEDLeadership:LuoMingjun,rectificationtime:beforeSeptember25th,insistforalongtime)1,strictlyabidebytheparty'spoliticaldiscipline.Strictlyabidebytheconstitution,theprincipleofPartyorganizationandpartypoliticallifestandards,donotspreadagainsttheparty'stheoryandpolicyadvice,notcontrarytopublishedThecentralandprovincialPartycommitteedecidedtotalk,nottodivulgethesecretsofthepartyandthestate,donotmakenoillegalorganizationandparticipateinvariousactivities,political,spreadrumorsandfalseinformation,nottopublishlossyunityofspeech,donotdamagetheunityofthings,andneverallowindividualsabovetheorganization.2,adheretothescientificanddemocraticdecision-makingthedecisiontomakedecisions.Correctlyhandletoensurethatgovernmentdecreesandbasedontheactualcreativework,givingfullplaytosubjectiveinitiative,putanendtoimplementtheconferencemeeting,todocumenttheimplementationofdocumentsandsoon.Toimprovethescientificanddemocraticdecision-makingmechanism,improveandimplementthedecisiontosolicitopinions,experts,publichearingsandotherhealthsystem.Allmajordecisionsbeforetheriskassessmentmechanismandlegitimacyreviewmechanism.Adheretotheinterestsofthemassesandtheintentionreflectedinthepolicymakingprocessandcarryoutthework,notactingontheirbehalf,acrosstheboardandcoercion.(two)theexistenceofnegativecommunicationorunwillingtocommunicationproblemsduetomaintenancepartyteamunity.Theteammembersofthedivisionofresponsibilities,temperament,interestsDifferencesindemand,oftenleadstodifferentviews,differentopinions.Individualmembersoforganizationandcoordinationability,teamspiritisnotgood,workstyleisnotreal,simpleworkingmethods,lackofknowledgeofthewisdomofthepeople,forgivenessandartforthepeople,cannotdealwithdifferentopinions,thereareselfsweepthesnowinfrontofthedoor,allkindsofresponsibilityfields.Somemembersoftheteamdivisionofworkcoordination,lackofcoordination,asextremeliberalization,didnotformaworkforce.Inaddition,individualcadreslackofleadershiptraining,lovecommandcommunication,negativecommunication,talkintheworkdidnottaketheinitiativetotalknotcorrectThescienceteamdifferences,resolveconflicts.Correctivemeasures:(LEDLeadership:LuoMingjun,rectificationtime:beforeSeptember25th,insistforalongtime)1,tofurtherstrengthentheeducationandguidanceontheimplementationofthecentraleightprovisions,theprovincialnineprovisionsofthecountycommitteeofthetenprovisionsextensivepublicity,eliminatetheideological2007-2008中山市教育教学联合体期中联考七年级下数学试卷（考试时间100分钟，满分120分）一．选择题(本大题共5小题，每小题3分，共15分)1．△ABC中，∠A＝50°，∠B＝60°，则∠C＝（）A、50°B、60°C、70°D、90°2．如图1，若m∥n，∠1=75°，则∠2=（）A、105°B、75°C、95°D、65°3．如图2，点A的坐标是（）A、（2，3）B、（-2，-3）C、（3，2）D、（-3，-2）4．下列语句不是命题的是（）Ａ、两直线平行，内错角相等Ｂ、点到直线的距离Ｃ、若｜a｜=｜b｜，则a=bＤ、小明是七年级（2）班学生5．如图，一扇窗户打开后，用窗钩AB可将其固定，这里所运用的几何原理是（）A、三角形的稳定性B、两点之间线段最短C、两点确定一条直线D、垂线段最短二．填空题(本大题共5小题，每小题4分，共20分)6．__________边形的内角和等于5400，正十边形的一个外角等于.7．若点A（m-1,m+2）在平面直角坐标系的x轴上，则点A的坐标为.8．如图3，直线AB、CD相交于点O，ABOE，O为垂足,如果，36EOD，则AOC.9．如图4，△ABC中，∠ACB=90°，CD⊥AB，垂足为D，若AC=8cm，BC=6cm，AB=10cm，那么CD=________.10．已知点P在第四象限，距离y轴1个单位长度，距离x轴2个单位长度，则点P的坐标为.ABCDEO图3作为一名测量人员，xx认真履行岗位职责，紧密配合施工，制定切实可行的的测量放线方案。保罗回忆自己年少时癿经历，丌断怃耂生命、医疗、道德不哲学乊间癿兰系，丌仅为从医考提供了新规觇，使他们对自己癿职业呾使命有更为深入癿怃耂，耄丏为读考引路，觑人们更勇敢、沉着地看待生命、死亜不未来。situation,causingthelivelihoodof100tailingsprojectmanagementprojectandSouthMiningTechnologyintwoengineeringworklag.Correctivemeasures:(LEDLeadership:LuoMingjun,rectificationtime:beforeSeptember25th,insistforalongtime)1,strictlyabidebytheparty'spoliticaldiscipline.Strictlyabidebytheconstitution,theprincipleofPartyorganizationandpartypoliticallifestandards,donotspreadagainsttheparty'stheoryandpolicyadvice,notcontrarytopublishedThecentralandprovincialPartycommitteedecidedtotalk,nottodivulgethesecretsofthepartyandthestate,donotmakenoillegalorganizationandparticipateinvariousactivities,political,spreadrumorsandfalseinformation,nottopublishlossyunityofspeech,donotdamagetheunityofthings,andneverallowindividualsabovetheorganization.2,adheretothescientificanddemocraticdecision-makingthedecisiontomakedecisions.Correctlyhandletoensurethatgovernmentdecreesandbasedontheactualcreativework,givingfullplaytosubjectiveinitiative,putanendtoimplementtheconferencemeeting,todocumenttheimplementationofdocumentsandsoon.Toimprovethescientificanddemocraticdecision-makingmechanism,improveandimplementthedecisiontosolicitopinions,experts,publichearingsandotherhealthsystem.Allmajordecisionsbeforetheriskassessmentmechanismandlegitimacyreviewmechanism.Adheretotheinterestsofthemassesandtheintentionreflectedinthepolicymakingprocessandcarryoutthework,notactingontheirbehalf,acrosstheboardandcoercion.(two)theexistenceofnegativecommunicationorunwillingtocommunicationproblemsduetomaintenancepartyteamunity.Theteammembersofthedivisionofresponsibilities,temperament,interestsDifferencesindemand,oftenleadst