[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$fSdIuOPXsCTaDp8YJymGF2antR-H8M1ZeNjtN1hTUqBI":3},{"answer":4,"createTime":5,"id":6,"options":7,"origin":12,"question":19,"related":20,"source":31,"type":32},[],"2024-04-22 16:33:18",139652176,[8,9,10,11],"硫酸、盐酸、硝酸和氢氧化钠、氢氧化钾","硫酸、盐酸、磷酸和氢氧化钠、氢氧化钾","硫酸、盐酸、硝酸和氢氧化钠、碳酸钠","硫酸、盐酸、磷酸和氢氧化钾、碳酸钾",{"count":13,"courseId":14,"courseImg":15,"courseName":16,"workId":17,"workName":18},87,"268d6af8e660b34f849f4a6dab3e50e8","https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Fff457edbe16380741f2a51c814b43a2e.jpg","2024年石油化工生产技术技能大赛","8d3d9e9d65f64197b2b7e53fd77d19e3","生产工艺基础","化工生产中常用的"三酸二碱"是指( )",[21,33,36,44,52,61,68,77,87,96],{"answer":22,"createTime":23,"id":24,"options":25,"question":30,"source":31,"type":32},[],"2024-04-22 16:33:17",139652175,[26,27,28,29],"石油","汽油","乙烯","酒精","化学工业的基础原料有( )","v1",0,{"answer":34,"createTime":5,"id":6,"options":35,"question":19,"source":31,"type":32},[],[8,9,10,11],{"answer":37,"createTime":5,"id":38,"options":39,"question":43,"source":31,"type":32},[],139652177,[40,28,41,42],"乙烷","丁烷","甲烷","天然气的主要成份是( )",{"answer":45,"createTime":5,"id":46,"options":47,"question":51,"source":31,"type":32},[],139652178,[48,49,29,50],"钢铁","煤炭","天然气","化学工业的产品有( )",{"answer":53,"createTime":5,"id":54,"options":55,"question":60,"source":31,"type":32},[],139652179,[56,57,58,59],"H 2","N 2","Ar","NH 3","硝酸生产的原料是( )",{"answer":62,"createTime":5,"id":63,"options":64,"question":67,"source":31,"type":32},[],139652180,[26,28,65,66],"苯乙烯","丁二烯","反应一个国家石油化学工业发展规模和水平的物质是( )",{"answer":69,"createTime":5,"id":70,"options":71,"question":76,"source":31,"type":32},[],139652181,[72,73,74,75],"停留时间","生产成本","催化剂的活性","生产能力","评价化工生产效果的常用指标有( )",{"answer":78,"createTime":79,"id":80,"options":81,"question":86,"source":31,"type":32},[],"2024-04-22 16:33:19",139652182,[82,83,84,85],"生产过程中转化掉的原料量占投入原料量的百分数","生产过程中得到的产品量占理论上所应该得到的产品量的百分数","生产过程中所得到的产品量占所投入原料量的百分比","在催化剂作用下反应的收率","转化率指的是( )",{"answer":88,"createTime":79,"id":89,"options":90,"question":95,"source":31,"type":32},[],139652183,[91,92,93,94],"大于","小于","相同","无法确定","带有循环物流的化工生产过程中的单程转化率的统计数据( )总转化率的统计数据",{"answer":97,"createTime":79,"id":98,"options":99,"question":103,"source":31,"type":32},[],139652184,[100,101,102,75],"转化率","选择性","收率","( )表达了主副反应进行程度的相对大小,能确切反映原料的利用是否合理"]