[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$fKQ7EKJbL0C0C83tBdFkvY4LF1ANAc2XQs8KewqYGmLQ":3},{"answer":4,"createTime":5,"id":6,"options":7,"origin":12,"question":19,"related":20,"source":30,"type":31},[],"2025-11-26 14:07:29",242457607,[8,9,10,11],"13","12","11","10",{"count":13,"courseId":14,"courseImg":15,"courseName":16,"workId":17,"workName":18},16,"53e1d2ef4961cca8eea3e23969ad2cb9","https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F03a579384a6dc297c89809b582fcc767.png","默认课程","work_46920607","第三章 网络计划技术1","假设工作C的紧前工作仅有A和B,它们的最早开始时间分别为6天和7天,持续时间分别为4天和5天,则工作C的最早开始时间为( )天",[21,32,41,50,59,68,77,86,95,98],{"answer":22,"createTime":5,"id":23,"options":24,"question":29,"source":30,"type":31},[],242457599,[25,26,27,28],"虚工作用虚箭线表示","只有双代号网络图中才有虚工作","混凝土养护可以用虚工作表示","表示工作之间的逻辑关系","下列有关虚工作对的说法错误的是( )","v1",0,{"answer":33,"createTime":5,"id":34,"options":35,"question":40,"source":30,"type":31},[],242457600,[36,37,38,39],"只消耗时间,不消耗资源","既消耗时间,又消耗资源","既不消耗资源,也不消耗时间","只消耗资源,不消耗时间","双代号网络图中的虚工作( )",{"answer":42,"createTime":5,"id":43,"options":44,"question":49,"source":30,"type":31},[],242457601,[45,46,47,48],"明确表达各项工作之间的搭接时间","明确表达各项工作之间的逻辑关系","方便读取各项工作的持续时间","直观表达工程进度计划的计算工期","表示建设工程进度的网络计划与横道图计划相比,其主要优点是( )",{"answer":51,"createTime":5,"id":52,"options":53,"question":58,"source":30,"type":31},[],242457602,[54,55,56,57],"工作、节点、线路","工作、节点、关键线路","时差、最早时间、最迟时间","总时差、局部时差、计算工期","双代号网络图的组成要素是指( )",{"answer":60,"createTime":5,"id":61,"options":62,"question":67,"source":30,"type":31},[],242457603,[63,64,65,66],"由关键工作组成的线路成为非关键线路","网络计划中允许存在循环回路","关键线路上也可能存在非关键工作","一个网络计划可能有多条关键线路","关于网络计划的说法,正确的是( )",{"answer":69,"createTime":5,"id":70,"options":71,"question":76,"source":30,"type":31},[],242457604,[72,73,74,75],"1-2-3-5-6","1-2-5-6","1-2-4-5-6","1-2-3-4-5-6","下图为某工程双代号网络计划,其中的关键线路是( ).\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F597ff82b00536b4baeda4de88ba2a066.png\">",{"answer":78,"createTime":5,"id":79,"options":80,"question":85,"source":30,"type":31},[],242457605,[81,82,83,84],"第14天","第17天","第10天","第12天","已知某工程双代号网络图如下,按照计划安排F工作的最早开始时间为( ).\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Ffc02cf98850df4ea82e32bfcff6bfe15.png\">",{"answer":87,"createTime":5,"id":88,"options":89,"question":94,"source":30,"type":31},[],242457606,[90,91,92,93],"均为11","分别为11和10","均为10","分别为10和9","在某双代号网络计划中,工作A的最早开始时间为第10天,其持续时间为6天,该工作有两项紧后工作,它们的最早开始时间分别为第26天和第31天,最迟开始时间分别为第27天和第34天,则工作A的总时差和自由时差( )天",{"answer":96,"createTime":5,"id":6,"options":97,"question":19,"source":30,"type":31},[],[8,9,10,11],{"answer":99,"createTime":5,"id":100,"options":101,"question":106,"source":30,"type":31},[],242457608,[102,103,104,105],"4","6","9","1","已知某网络计划中工作M的自由时差为3天,总时差为5天.通过检查分析,发现该工作的实际进度拖后,且影响总工期1天.在其他工作均正常的前提下,工作M的实际进度拖后( )天"]