[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$f8l7F0FHWTfDyaOACr4kxnUGzrMyUzmyz3uOpS_9H5gY":3},{"answer":4,"createTime":5,"id":6,"options":7,"origin":8,"question":15,"related":16,"source":27,"type":62},[],"2026-01-08 16:00:17",306957759,[],{"count":9,"courseId":10,"courseImg":11,"courseName":12,"workId":13,"workName":14},10,"53e1d2ef4961cca8eea3e23969ad2cb9","https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F03a579384a6dc297c89809b582fcc767.png","默认课程","work_45771486","第二部分关系阶段性测试","设\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Ff19517642f0b9a18813716ebb880d05b.png\">,则A上有多少商集的基数为2的等价关系",[17,29,38,46,51,57,63,68,71,76],{"answer":18,"createTime":19,"id":20,"options":21,"question":26,"source":27,"type":28},[],"2025-10-10 07:01:01",220014455,[22,23,24,25],"超额剩余价值的生产","相对剩余价值的生产","垄断利润的生产","平均利润的生产","资本家提高对工人剥削程度的基本方法,除了绝对剩余价值的生产外,还有( )","v1",0,{"answer":30,"createTime":19,"id":31,"options":32,"question":37,"source":27,"type":28},[],220014456,[33,34,35,36],"缩短必要劳动时间","缩短个别劳动时间","延长必要劳动时间","延长个别劳动时间","相对剩余价值是指在工作日长度不变的条件下,通过( )而相对延长剩余劳动时间所生产的剩余价值",{"answer":39,"createTime":19,"id":40,"options":41,"question":44,"source":27,"type":45},[],220014457,[42,43],"正确","错误","绝对剩余价值的生产往往发生在资本主义发展的早期阶段.()",3,{"answer":47,"createTime":19,"id":48,"options":49,"question":50,"source":27,"type":45},[],220014458,[42,43],"个别资本家不断追求超额剩余价值,最终造成了整个资本家阶级普遍获得超额剩余价值.()",{"answer":52,"createTime":5,"id":53,"options":54,"question":55,"source":27,"type":56},[],306957756,[],"设\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Ff19517642f0b9a18813716ebb880d05b.png\">,则A上有 个关系,有____个自反关系,有____个函数,有____个双射",2,{"answer":58,"createTime":5,"id":59,"options":60,"question":61,"source":27,"type":62},[],306957757,[],"\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F8d3bd2212db8c6a750309e4139a64254.png\">",4,{"answer":64,"createTime":5,"id":65,"options":66,"question":67,"source":27,"type":62},[],306957758,[],"已知\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Fed85bb3d1560bb674ed144d7baf0ff91.png\"> ,求R的三种闭包",{"answer":69,"createTime":5,"id":6,"options":70,"question":15,"source":27,"type":62},[],[],{"answer":72,"createTime":5,"id":73,"options":74,"question":75,"source":27,"type":62},[],306957760,[],"设\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F8bda486157b2c118afcf40a36687f6a2.png\">,在P(A)上规定关系R如下:\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F929d0723b450e3a8c3cdb47484d71990.png\">,证明\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F2df65923b30939cad05d47a624b4aef5.png\">是P(A)上的等价关系,并写出商集\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F3e00da879529394e85bf752602661be2.png\">",{"answer":77,"createTime":5,"id":78,"options":79,"question":80,"source":27,"type":62},[],306957761,[],"\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Fde1e35af50a0edd6e551e68479ebc176.png\">上的关系R定义如下:\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Fc2d5fe3d4dc4802be0e72ccc676ce1e6.png\">当且仅当\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F8fffd90bcac14a4cb1ed27bbc8d881bd.png\">能表示成\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F6aaf91b1b3b02dbf7bdfbd303b219da5.png\">的样子, m是任一整数. (1)证明R是一等价关系; (2)R下的等价类是什么"]