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relationship,establishedequivalentrelationship14,andsubject:applicationproblem(4)--scoresandpercentageapplicationproblemreviewcontentoverviewanswersscores,andpercentageapplicationproblemofkeyis:accordingtomeaning,(1)determinestandardvolume(units1)(2)findassociatevolumeratecorrespondstorelationship,Thenin-linesolution.CategoryfractionmultiplicationwordproblemscoreDivisionapplicationsengineeringproblemproblemXV,asubject:reviewofthemeasurementoftheamountofcapacity,measurementandunitsofmeasurementofcommonunitsofmeasurementandtheirsignificanceinrate1,currency,length,area,volume,unitsize,volume,weightandrate.(Omitted)2,commonlyusedtimeunitsandtheirrelationships.(Slightly)withameasurementunitsZhijianofofpoly1,andofmethod2,andpolymethod3,andofmethodandpolymethodofrelationshipmeasurementdistanceofmethod1,andtoolmeasurement2,andestimates16,andsubject:geometrypreliminaryknowledge(1)--lineandanglereviewcontentline,andsegment,andRay,andvertical,andparallel,andangleangleofclassification(slightly)17,andsubject:geometrypreliminaryknowledge(2)--planegraphicsreviewcontenttriangle,andedgesshaped,andround,andfanaxisymmetricgraphicsperimeterandareacombinationgraphicsofareasubject:Preliminaryknowledge(3)-reviewofsolidcontentcategory1-dshapesaredividedinto:cylinderandcone2,columnisdividedinto:cuboid,square3,coneconeofthefeaturesofcuboidsandcubesrelationshipbetweencharacteristicsofcircularconeisslightlysolidsurfaceareaandvolume1,size2,table...和和平与发展是当今世界发展的主题,中国作为屹立在世界东方的大国,要担负起重要的责任。从“亚太自由贸易区”到“亚投行”、“一带一路”,再到G20峰会,都体现出中国一个负责任的大国形象。江西省2009年中等学校招生考试数学试题卷说明:1.本卷共有六个大题,25个小题,全卷满分120分,考试时间120分钟.2.本卷分为试题卷和答题卷,答案要求写在答题卷上,不得在试题卷上作答,否则不给分.一、选择题(本大题共10小题,每小题3分,共30分)1.2的绝对值是()A.2B.2C.12D.122.化简221aa的结果是()A.41aB.41aC.1D.13.如图,直线mn∥,∠1=55,∠2=45,则∠3的度数为()A.80B.90C.100D.1104.方程组233xyxy,的解是()A.12xy,.B.21xy,.C.11xy,.D.23xy,.5.在下列四种图形变换中,本题图案不包含的变换是()A.位似B.旋转C.轴对称D.平移6.某中学篮球队12名队员的年龄情况如下:年龄(单位:岁)1415161718人数14322则这个队队员年龄的众数和中位数分别是()A.1516,B.1515,C.1515.5,D.1615,7.如图,已知ABAD,那么添加下列一个条件后,仍无法判定ABCADC△≌△的是()A.CBCDB.BACDAC∠∠C.BCADCA∠∠D.90BD∠∠8.在数轴上,点A所表示的实数为3,点B所表示的实数为a,A的半径为2.下列说法中不正确...的是()A.当5a时,点B在A内B.当15a时,点B在A内C.当1a时,点B在A外D.当5a时,点B在A外3mn21(第3题)ABCD(第7题)(第5题)relationship,establishedequivalentrelationship14,andsubject:applicationproblem(4)--scoresandpercentageapplicationproblemreviewcontentoverviewanswersscores,andpercentageapplicationproblemofkeyis:accordingtomeaning,(1)determinestandardvolume(units1)(2)findassociatevolumeratecorrespondstorelationship,Thenin-linesolution.CategoryfractionmultiplicationwordproblemscoreDivisionapplicationsengineeringproblemproblemXV,asubject:reviewofthemeasurementoftheamountofcapacity,measurementandunitsofmeasurementofcommonunitsofmeasurementandtheirsignificanceinrate1,currency,length,area,volume,unitsize,volume,weightandrate.(Omitted)2,commonlyusedtimeunitsandtheirrelationships.(Slightly)withameasurementunitsZhijianofofpoly1,andofmethod2,andpolymethod3,andofmethodandpolymethodofrelationshipmeasurementdistanceofmethod1,andtoolmeasurement2,andestimates16,andsubject:geometrypreliminaryknowledge(1)--lineandanglereviewcontentline,andsegment,andRay,andvertical,andparallel,andangleangleofclassification(slightly)17,andsubject:geometrypreliminaryknowledge(2)--planegraphicsreviewcontenttriangle,andedgesshaped,andround,andfanaxisymmetricgraphicsperimeterandareacombinationgraphicsofareasubject:Preliminaryknowledge(3)-reviewofsolidcontentcategory1-dshapesaredividedinto:cylinderandcone2,columnisdividedinto:cuboid,square3,coneconeofthefeaturesofcuboidsandcubesrelationshipbetweencharacteristicsofcircularconeisslightlysolidsurfaceareaandvolume1,size2,table...和和平与发展是当今世界发展的主题,中国作为屹立在世界东方的大国,要担负起重要的责任。从“亚太自由贸易区”到“亚投行”、“一带一路”,再到G20峰会,都体现出中国一个负责任的大国形象。9.如图,分别是由若干个完全相同的小正方体组成的一个几何体的主视图和俯视图,则组成这个几何体的小正方体的个数是()A.2个或3个B.3个或4个C.4个或5个D.5个或6个10.为了让江西的山更绿、水更清,2008年省委、省政府提出了确保到2010年实现全省森林覆盖率达到63%的目标,已知2008年我省森林覆盖率为60.05%,设从2008年起我省森林覆盖率的年平均增长率为x,则可列方程()A.60.051263%xB.60.051263xC.260.05163%xD.260.05163x二、填空题(本大题共6小题,每小题3分,共18分)11.写出一个大于1且小于4的无理数.12.选做题(从下面两题中只选做一题,如果做了两题的,只按第(........................1.)题评分....).(Ⅰ)方程0251x.的解是.(Ⅱ)用计算器计算:133142.≈.(结果保留三个有效数字)13.用直径为80cm的半圆形铁皮围成一个圆锥的侧面(不计接缝部分),则此圆锥的底面半径是cm.14.不等式组23732xx,的解集是.15.如图,一活动菱形衣架中,菱形的边长均为16cm,若墙上钉子间的距离16cmABBC,则1∠度.16.函数1240yxxyxx≥0,的图象如图所示,则结论:①两函数图象的交点A的坐标为22,;②当2x时,21yy;③当1x时,3BC;④当x逐渐增大时,1y随着x的增大而增大,2y随着x的增大而减小.其中正确结论的序号是.三、(本大题共3个小题,第17小题6分,第18、19小题各7分,共20分)17.计算:2235423.主视图俯视图(第9题)(第16题)O1yxxABC1x4yxy1(第15题)ABCrelationship,establishedequivalentrelationship14,andsubject:applicationproblem(4)--scoresandpercentageapplicationproblemreviewcontentoverviewanswersscores,andpercentageapplicationproblemofkeyis:accordingtomeaning,(1)determinestandardvolume(units1)(2)findassociatevolumeratecorrespondstorelationship,Thenin-linesolution.CategoryfractionmultiplicationwordproblemscoreDivisionapplicationsengineeringproblemproblemXV,asubject:reviewofthemeasurementoftheamountofcapacity,meas
本文标题:江西省2009年中考数学试题及答案(word版)
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