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1、2016年长沙中考数学测试卷一、选择题1、下列四个数中，最大的数是（）A.B.C.0D.62、大家翘首以盼的长株潭城际铁路将于2016年年底通车，通车后，从长沙到株洲只需24分钟，从长沙到湘潭只需25分钟，这条铁路线全长95500米，则数据95500用科学记数法表示为（）A．0.955×105B.9.55×105C.9.55×104D.9.5×1043、下列计算正确的是（）A．B.x8÷x2=x4C.(2a)3=6a3D.3a3·2a2=6a64、六边形的内角和是（）A．B.C.D.5、不等式组的解集在数轴上表示为（）6、下图是由六个相同的小正方
2、体搭成的几何体，这个几何体的主视图是（）7、若一个三角形的两边长分别为3和7，则第三边长可能是（）7.27.2.1materialconstructiontechnicalmeasuresofinspectionandmanagementbuilttankselectionofmaterialsandaccessories,shouldhavethequalitycertificateorcertificateofqualityre-inspection.Constructionselectionoftanksteelplate,mustbeca
3、rriedoutbyVisualinspection,noseriousdamageanddistortion.Surfacecorrosionofsteelplatethicknessreductionamount,actualnegativedeviationofsteelplateandscratchingdepthandshouldcomplywithplatethicknesstolerancerequirements.Withoutstratification,porosity,surfacescarring,RIP,crease,i
4、nclusionandpressintheoxide.Electrodemusthaveaqualitycertificate,whichincludechemicalcompositionandmechanicalpropertiesofdepositedmetaltolerance.Electrodestorageandstackingtoexpertmanagement,establishmentoftheelectrode,electrodediameterelectrodeandmodelsshouldbeneatlystackedse
5、parately.Establishastrictelectrodesystem,recordfillelectrode,electrodeshouldbeusedstrictlyforbakingandissuedasrequired.Allplatesshouldbeclassifiedbymaterialqualityandspecificationsofpilingup.Topreventthestringmaterialshouldbeestablishedaccordingtothepurposeanduseofbooks.Allpa
6、rtsshouldbestrictlyaccordingtothedrawingcheckacceptance,andproductcertificates.7.2.2basisofacceptancebeforetheconstructionofstoragetankshouldbedesignedinaccordancewiththecorrespondingbasicdocumentationrequirementsandAPI620therelevantrequirementsforacceptance,andcheckthebasicc
7、onstructionunittoprovidechecksofrecords.FoundationCenterheighttoleranceis±20mm.Basesurfaceshouldbeflatanddense,andthroughcracksintheprominentbulge,SAG-free.Tanktankbolt,theinnertankofanchorbolt,beltshouldbeinwaterbasedembeddedfixed.7.2.3operationscaninprefabricatedAssemblyand
8、testingprocessusedintheproductareasfollows:thearcsA．6B.3C.2D.118、若将点
