[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$fjUGv0FLJaYXL5nw9sGMDm0mJOsVaphp_nasb-v616N4":3},{"answer":4,"createTime":5,"id":6,"options":7,"origin":12,"question":19,"related":20,"source":30,"type":79},[],"2025-12-03 14:38:06",249031078,[8,9,10,11],"节约水泥用量","提高砂浆的耐久性","提高砂浆的粘聚力","改善砂浆的和易性",{"count":13,"courseId":14,"courseImg":15,"courseName":16,"workId":17,"workName":18},18,"53e1d2ef4961cca8eea3e23969ad2cb9","https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F03a579384a6dc297c89809b582fcc767.png","默认课程","work_48060188","建筑砂浆","砂浆中掺入掺加料的作用有( )",[21,32,37,43,52,61,70,80,83,90],{"answer":22,"createTime":5,"id":23,"options":24,"question":29,"source":30,"type":31},[],249031071,[25,26,27,28],"细砂","中砂","粗砂","均可","砌筑黏土砖宜选用( )","v1",0,{"answer":33,"createTime":5,"id":34,"options":35,"question":36,"source":30,"type":31},[],249031072,[25,26,27,28],"抹面和勾缝用砂浆中的砂宜采用( )",{"answer":38,"createTime":5,"id":39,"options":40,"question":42,"source":30,"type":31},[],249031073,[41,9,10,11],"提高砂浆的强度","砌筑砂浆中掺加石灰是为了( )",{"answer":44,"createTime":5,"id":45,"options":46,"question":51,"source":30,"type":31},[],249031074,[47,48,49,50],"坍落度","沉入度","针入度","分层度","砂浆的流动性用( )表示",{"answer":53,"createTime":5,"id":54,"options":55,"question":60,"source":30,"type":31},[],249031075,[56,57,58,59],"70.7&times;70.7&times;70.7","100&times;100&times;100","150&times;150&times;150","200&times;200&times;200","砂浆的强度所用的标准试件尺寸为( )mm",{"answer":62,"createTime":5,"id":63,"options":64,"question":69,"source":30,"type":31},[],249031076,[65,66,67,68],"70.7","70","100","150","用于确定砂浆强度等级的立方体试件边长尺寸为( )mm",{"answer":71,"createTime":5,"id":72,"options":73,"question":78,"source":30,"type":79},[],249031077,[74,75,76,77],"流动性","粘聚性","保水性","密实性","砌筑砂浆的和易性包括( )",1,{"answer":81,"createTime":5,"id":6,"options":82,"question":19,"source":30,"type":79},[],[8,9,10,11],{"answer":84,"createTime":5,"id":85,"options":86,"question":89,"source":30,"type":79},[],249031079,[87,47,88,50],"保水率","流动度","砂浆的保水性可用( )表示",{"answer":91,"createTime":5,"id":92,"options":93,"question":96,"source":30,"type":97},[],249031080,[94,95],"正确","错误","建筑砂浆的组成材料与混凝土相同,都有胶凝材料、骨料和水",3]