资源描述：
《2011年自考线性代数(经管类)模拟试卷(一)》由会员上传分享，免费在线阅读，更多相关内容在教育资源-天天文库。
1、2011年自考线性代数（经管类）模拟试卷（一）一、单项选择题(本大题共10小题，每小题2分，共20分)在每小题列出的四个备选项中只有一个是符合题目要求的，请将其代码填写在题后的括号内.错选、多选或未选均无分.1.3阶行列式=中元素的代数余子式=（）A．-2B．-1C．1D．2答案：C(P7)=(-1)2+1=(-1)×(0-1)=1.2.设为2阶矩阵，若=3，则（）A．B．1C．D．2答案：C(P45)∵｜3A｜=32
2、A
3、=3，∴
4、A
5、=，∴｜2A｜=4｜A｜=.3.已知2阶矩阵的行列式，则()A．B．
6、C．D．thatconstructionsiteclean,consciouslymaintainsanitation.(4)ensurethesafetyofmaterialsandsemi-finishedproducts.8.qualityassessment,datacompilation:buried,belongstotheconcealedworksconstruction,thereforeitsqualityinspectionmustbecarriedoutaccordingtoacc
7、eptanceofconcealedwork-related.Mainlyinthefollowingaspects:(1)acceptanceofpositioningisaccurate.(2)isfixedsecurely.(3)tighteningcompliancerequirements.(4)haveanimpactonotherprojects.(5)thematerialusediseligible.(6)completeinformationhasbeencollected.Docum
8、entation:shouldfollowconstructionprogressatanytimefinishingselfacceptance,signatureacceptanceaftertherepresentativesofthepartywereinvited.Requirements:(1)covertacceptanceistheathecompany'ssituation,familiarwiththeperiodschedulemasterplan,constructionwithw
9、ater,powersupply,verticaltransportation,gondolaofexternalscaffoldingorconstruction.(2)technicaldatapreparation:firstdrawingstopreparethedrawingstobefullyfamiliarwith,anddoesnothavedifficultplacestoaskoutclearlyunderstood,youalsoneedtoprepareacceptanceofth
10、eAtlas,thequalitystandards,safetyindex,alltheformsusedandtheacceptancerequiredfortheworks,andmore.(3)tools,implementspreparation:supplyplanningagainsttherequiredtools,appliances,specifictothetype,quantity,supplytime,alsoplanstosupply,warehouse,andotherdep
11、artments,commontoolsandappliances.(4)materials:accordingtothedrawingsandengineering,detailedmaterialsupplymeter...(2)preparationsintopeople,andclearaccountabilitytospecificpersons.(3)implementationofcollaborationandcooperationwithconstructioncompanies.2.1
12、5embeddedpartinstallation(earlyworkswithcivilengineeringcompleted)1.Note:buriedisoneofthecurtainwallwithmainstructureconnectingstructure,embeddedqualitydirectlyaffectstheproduction,installationofcurtainwallandthemai
