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1、第一章节函数的定义域是()A．B．C．D．答题：A.B.C.D.（已提交）参考答案：A问题解析：2.函数的定义域是()A．B．C．D．答题：A.B.C.D.（已提交）参考答案：C问题解析：3.函数的定义域是()A．B．C．D．答题：A.B.C.D.（已提交）参考答案：A问题解析：4.函数的定义域为()A．B．C．D．答题：A.B.C.D.（已提交）参考答案：B问题解析：attentiontotherelationshipbetweenplantsandsoil,aswellastheskilledtechnicia
2、njobstobechosen.Itisalsoaftercompletionofthevarioustypesoffinishingjob,itshouldthoroughlyimplementqualityandprojectmanagementtoensurecomplete.Mainpointsareasfollows:(1)fullygraspthedesignintentanddesigndrawingsconfirmedonthebasisoftheconstructionsite.(2)accord
3、ingtovariouscriteria(andplantingprojectco-ordination)preparationofengineeringplansandschedulingplans.(3)thematerialsandmaterialsusedforqualitymanagement.(4)constructionmanagementcombinedwithtreeplantingprojects.⑦Lawnplantingseeds:designingProportioningofgrasss
4、eed,grassseedmix,sowgrassseedshouldbeevenlydistributednotlessthan35gpersquaremetre.Grassseedsowshouldbeappliedbeforethefootbasefertilizerandwaterimmersion,beslightlydrysowgrassseed.GrassseedSub...E,growinghedgeplants,spacedevenly,tree-richsidefromoutside,seedl
5、ingheight,trunksize,uniformmix.Inthenurseryprunedhedges,plantingshouldbebasedonmodelingspellplanting,plantingdepthshouldbeconsistent.F,blockplantingtimeorgroupplantingtime,plantbackintheorderfromtheCenteroutward.-Slopeplantshouldbeplantedfromtoptobottom.Largeb
6、lockgraftoradifferentcolorwhencolorbunchplantingshouldbepartitionedblockplanting.⑨subsidiaryfacilitiesoftheGreenProject:agreenspaceofwater-supplyandirrigationconstructionshallconformtothefollowingprovisions:(1),thewatersupplypipeshouldbebasedonasolidandcompact
7、.(2),pipeclamps,interfacesshouldhaveafirm,tight,cleanpipeendnotFLOSS,lipclearanceaccuracy.(3),thepipingshouldcomplywiththedesignrequirementsandafterinstallationmustbehydrostatictest.(4),shouldbecarriedoutafterthepipelinetrenchandsoilcompactioninlayers.5.函数的定义域
8、是（）A．B．C．D．答题：A.B.C.D.（已提交）参考答案：C问题解析：6.函数的定义域是()A．B．C．D．答题：A.B.C.D.（已提交）参考答案：C问题解析：7.函数的定义域是（）A．B．C．D．答题：A.B.C.D.（已提交）参考答案：A问题解析：8.若，则()A．B．C．D．答题：A.B.C.D.（已提交）参考答案：A问题解析：9.若，，则()
