题目内容
WLANsareincreasinglypopularbecausetheyenablecost-effectiveconnectionsamongpeople,applicationsanddatathatwerenotpossible,ornotcost-effective,inthepast.Forexample,WLAN-basedapplicationscanenablefine-grainedmanagementofsupplyanddistribution(1)toimprovetheirefficientyandreduce(2).WLANscanalsoenableentirelynewbusinessprocesses.Tocitebutoneexample,hospitalsareusingWLAN-enabledpoint-of-careapplicationstoreduceerrorsandimproveoverall(3)care.WLANmanagementsolutionsprovideavarietyofotherbenefitsthatcanbesubstantialbutdifficulttomeasure.Forexample,theycanprotectcorporatedatabypreventing(4)throughrogueaccesspoints.Theyhelpcontrolsalarycosts,byallowingITstaffstomanagelargernetworkswithoutaddingstaff.Andtheycanimproveoverallnetworkmananementbyintegratingwithcustomers'existingsystems,suchasOpenViewandUniCenter.Fortunately,itisn'tnecessarytomeasurethesebenefitstojustifyinvestinginWLANmanagementsolutions,whichcanquicklypayforthemselvessimplybyminimizingtime-consuming(5)andadministrativechores.空白处（2）应选择（）
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WLANsareincreasinglypopularbecausetheyenablecost-effectiveconnectionsamongpeople,applicationsanddatathatwerenotpossible,ornotcost-effective,inthepast.Forexample,WLAN-basedapplicationscanenablefine-grainedmanagementofsupplyanddistribution(1)toimprovetheirefficientyandreduce(2).WLANscanalsoenableentirelynewbusinessprocesses.Tocitebutoneexample,hospitalsareusingWLAN-enabledpoint-of-careapplicationstoreduceerrorsandimproveoverall(3)care.WLANmanagementsolutionsprovideavarietyofotherbenefitsthatcanbesubstantialbutdifficulttomeasure.Forexample,theycanprotectcorporatedatabypreventing(4)throughrogueaccesspoints.Theyhelpcontrolsalarycosts,byallowingITstaffstomanagelargernetworkswithoutaddingstaff.Andtheycanimproveoverallnetworkmananementbyintegratingwithcustomers'existingsystems,suchasOpenViewandUniCenter.Fortunately,itisn'tnecessarytomeasurethesebenefitstojustifyinvestinginWLANmanagementsolutions,whichcanquicklypayforthemselvessimplybyminimizingtime-consuming(5)andadministrativechores.空白处（3）应选择（）
WLANsareincreasinglypopularbecausetheyenablecost-effectiveconnectionsamongpeople,applicationsanddatathatwerenotpossible,ornotcost-effective,inthepast.Forexample,WLAN-basedapplicationscanenablefine-grainedmanagementofsupplyanddistribution(1)toimprovetheirefficientyandreduce(2).WLANscanalsoenableentirelynewbusinessprocesses.Tocitebutoneexample,hospitalsareusingWLAN-enabledpoint-of-careapplicationstoreduceerrorsandimproveoverall(3)care.WLANmanagementsolutionsprovideavarietyofotherbenefitsthatcanbesubstantialbutdifficulttomeasure.Forexample,theycanprotectcorporatedatabypreventing(4)throughrogueaccesspoints.Theyhelpcontrolsalarycosts,byallowingITstaffstomanagelargernetworkswithoutaddingstaff.Andtheycanimproveoverallnetworkmananementbyintegratingwithcustomers'existingsystems,suchasOpenViewandUniCenter.Fortunately,itisn'tnecessarytomeasurethesebenefitstojustifyinvestinginWLANmanagementsolutions,whichcanquicklypayforthemselvessimplybyminimizingtime-consuming(5)andadministrativechores.空白处（4）应选择（）
已知某带权图G的邻接表如下所示，其中表节点的结构为：则图G是（）。
WLANsareincreasinglypopularbecausetheyenablecost-effectiveconnectionsamongpeople,applicationsanddatathatwerenotpossible,ornotcost-effective,inthepast.Forexample,WLAN-basedapplicationscanenablefine-grainedmanagementofsupplyanddistribution(1)toimprovetheirefficientyandreduce(2).WLANscanalsoenableentirelynewbusinessprocesses.Tocitebutoneexample,hospitalsareusingWLAN-enabledpoint-of-careapplicationstoreduceerrorsandimproveoverall(3)care.WLANmanagementsolutionsprovideavarietyofotherbenefitsthatcanbesubstantialbutdifficulttomeasure.Forexample,theycanprotectcorporatedatabypreventing(4)throughrogueaccesspoints.Theyhelpcontrolsalarycosts,byallowingITstaffstomanagelargernetworkswithoutaddingstaff.Andtheycanimproveoverallnetworkmananementbyintegratingwithcustomers'existingsystems,suchasOpenViewandUniCenter.Fortunately,itisn'tnecessarytomeasurethesebenefitstojustifyinvestinginWLANmanagementsolutions,whichcanquicklypayforthemselvessimplybyminimizingtime-consuming(5)andadministrativechores.空白处（5）应选择（）
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