[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$fUiZ7qcjb_Iw8qEZEZh1WwaiXH_6qTS5QUR9Ki95okmI":3},{"answer":4,"createTime":5,"id":6,"options":7,"origin":12,"question":19,"related":20,"source":30,"type":31},[],"2024-11-29 20:59:02",168124614,[8,9,10,11],"{\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F8db1db1b9f86f8979035cf60556d3b86.webp\">,{\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F8db1db1b9f86f8979035cf60556d3b86.webp\">}}-\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F8db1db1b9f86f8979035cf60556d3b86.webp\">={{\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F8db1db1b9f86f8979035cf60556d3b86.webp\">}}","\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Fcae702c485200945507bca623a7ccaea.webp\">{\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Fb342dfd781650e8b4a11b4cb4743fbec.webp\">}=\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Fb342dfd781650e8b4a11b4cb4743fbec.webp\">","{\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F8db1db1b9f86f8979035cf60556d3b86.webp\">,{\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F8db1db1b9f86f8979035cf60556d3b86.webp\">}}-{\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F8db1db1b9f86f8979035cf60556d3b86.webp\">}={\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F8db1db1b9f86f8979035cf60556d3b86.webp\">,{\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Fb342dfd781650e8b4a11b4cb4743fbec.webp\">}}","{\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Fb342dfd781650e8b4a11b4cb4743fbec.webp\">,{\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Fb342dfd781650e8b4a11b4cb4743fbec.webp\">}}-{{\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Fb342dfd781650e8b4a11b4cb4743fbec.webp\">}}={\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Fb342dfd781650e8b4a11b4cb4743fbec.webp\">}",{"count":13,"courseId":14,"courseImg":15,"courseName":16,"workId":17,"workName":18},18,"a82b262edf604d1a1aa18efeb7f8f842","https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F31fffd9b1ab8ed93a1abd0aec5eb6142.jpg","离散数学","work_38917094","作业3","下列集合运算中( )是正确的",[21,32,41,50,59,68,77,86,95,104],{"answer":22,"createTime":5,"id":23,"options":24,"question":29,"source":30,"type":31},[],168124600,[25,26,27,28],"A⊕B=B⊕A","A∪B=B∪A","A-B=B-A","A∩B=B∩A","集合的以下运算律不成立的是( )","v1",0,{"answer":33,"createTime":5,"id":34,"options":35,"question":40,"source":30,"type":31},[],168124601,[36,37,38,39],"{{a}}\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F0638b29507bd61d6b1a3e83a7184a8dd.webp\">P(A)","{{a}}\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F46bf924d40dcd9b8f33d9ea12435a077.webp\">P(A)","{a}\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F46bf924d40dcd9b8f33d9ea12435a077.webp\">P(A)","{a}\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F0638b29507bd61d6b1a3e83a7184a8dd.webp\">P(A)","设A={a,{a}},下列命题错误的是( )",{"answer":42,"createTime":5,"id":43,"options":44,"question":49,"source":30,"type":31},[],168124602,[45,46,47,48],"A ∪ C = B","A ∩ C = ∅","A ⊆ C","A = C","若A ⊆ B且B ⊆ C,则( )",{"answer":51,"createTime":5,"id":52,"options":53,"question":58,"source":30,"type":31},[],168124603,[54,55,56,57],"{0, 1, 2, 3, 4}","{0, 2, 4}","{1, 3}","{1, 2, 3, 4}","若集合 E = {x | x 是小于 5 的自然数}, F = {y | y 是奇数且小于 7 }, 那么 E ∩ F 是",{"answer":60,"createTime":5,"id":61,"options":62,"question":67,"source":30,"type":31},[],168124604,[63,64,65,66],"A=Ф","B\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F66396b9ef10dc4b1f8d5a58967bb120a.webp\">A","A\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F66396b9ef10dc4b1f8d5a58967bb120a.webp\">B","B=Ф","若A-B=Ф,则下列哪个结论不可能正确?( )",{"answer":69,"createTime":5,"id":70,"options":71,"question":76,"source":30,"type":31},[],168124605,[72,73,74,75],"\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Fb342dfd781650e8b4a11b4cb4743fbec.webp\">","{{6}}","{\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Fb342dfd781650e8b4a11b4cb4743fbec.webp\">}","{\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Fb342dfd781650e8b4a11b4cb4743fbec.webp\">,{6}}","设集合E ={2,3,4,5,6}为全集,A= {2,5},B ={2,6,5},C ={3,6},则P(B-A)为()",{"answer":78,"createTime":5,"id":79,"options":80,"question":85,"source":30,"type":31},[],168124606,[81,82,83,84],"若A为非空集,则A\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F3fa69b5ed2e15416e4e45b125cfc90d9.webp\">A∪A成立","若A∪B=A∪C,则B=C","P(A∩B)\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F3fa69b5ed2e15416e4e45b125cfc90d9.webp\">P(A)∩P(B) (P(S)表示S的幂集)","{a,b}={b,a}","判断下列命题哪个正确?( )",{"answer":87,"createTime":5,"id":88,"options":89,"question":94,"source":30,"type":31},[],168124607,[90,91,92,93],"⊕","-","\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Fb20005926eaaa9be5814bed1e5b16da3.webp\">","\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F5a93af0394c634aa1be9de432251b09a.webp\">","在集合运算中,( )对⊕可分配",{"answer":96,"createTime":5,"id":97,"options":98,"question":103,"source":30,"type":31},[],168124608,[99,100,101,102],"{a,b}∈{a,b,{a},{b}}","{Ф}\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F46bf924d40dcd9b8f33d9ea12435a077.webp\">{Ф,{{Ф}}}","{Ф}∈{Ф,{{Ф}}}","Ф∈{{Ф}}","判断下列关系哪个正确?( )",{"answer":105,"createTime":5,"id":106,"options":107,"question":112,"source":30,"type":31},[],168124609,[108,109,110,111],"A = B","A ∩ B = ∅","B ⊆ A","A ⊆ B","若A ∪ B = A,则( )"]