[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$fNEVVlIHI4ecHJL1f3UGbswvJsTiBLZ6if4dpQhw9lfU":3},{"answer":4,"createTime":5,"id":6,"options":7,"origin":12,"question":19,"related":20,"source":30,"type":31},[],"2025-04-01 10:57:33",181214382,[8,9,10,11],"&not;&forall;x(P(x)&and;M(x))","&forall;x(P(x)&and;&not;M(x))","&not;&forall;x(P(x)&rarr;M(x))","&forall;x(P(x)&rarr;&not;M(x))",{"count":13,"courseId":14,"courseImg":15,"courseName":16,"workId":17,"workName":18},21,"dff52d5c12a88719bb2a1cc2d964990a","https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F25b30343053994e8940089572d36015b.jpg","离散数学2024-2025-春季","work_42405844","","将命题&quot;没有人登上过木星.&quot;符号化.设P(x):x是人;M(x):x登上过木星,则命题可符号化为:( )",[21,32,41,48,57,62,67,70,79,88],{"answer":22,"createTime":5,"id":23,"options":24,"question":29,"source":30,"type":31},[],181214376,[25,26,27,28],"F(x)&or;G(x)","&and;￢G(x))&or; (￢F(x)&and;G(x))","F(c)&or;G(c)","&and;￢G(c))&or; (￢F(c)&and;G(c))","将命题&quot;小明来自湖南省或湖北省&quot;用0元谓词符号化,设F(x):x来自湖南省,G(x):x来自湖北省,c:小明.则命题符号化为( )","v1",0,{"answer":33,"createTime":5,"id":34,"options":35,"question":40,"source":30,"type":31},[],181214377,[36,37,38,39],"离散数学","一门","非常有趣的","课程","命题&quot;离散数学是一门非常有趣的课程.&quot;的个体是( )",{"answer":42,"createTime":5,"id":43,"options":44,"question":47,"source":30,"type":31},[],181214378,[36,45,46,39],"是","是一门非常有趣的课程","命题&quot;离散数学是一门非常有趣的课程.&quot;的谓词是( )",{"answer":49,"createTime":5,"id":50,"options":51,"question":56,"source":30,"type":31},[],181214379,[52,53,54,55],"&forall;x&forall;y(R(x)&and;T(y)&rarr;H(x,y))","&exist;x&forall;y(R(x)&and;T(y)&and;H(x,y))","￢&forall;x&forall;y(R(x)&and;T(y)&rarr;H(x,y))","￢&exist;x&exist;y(R(x)&and;R(y)&and;N(x,y)&and;L(x,y))","将命题&quot;并不是所有的狐狸都比兔子聪明.&quot;符号化.令R(x):x是狐狸,T(y):y是兔子,N(x,y):x&ne;y,H(x,y):x比y聪明,L(x,y):x与y同样聪明.则命题可符号化为:( )",{"answer":58,"createTime":5,"id":59,"options":60,"question":61,"source":30,"type":31},[],181214380,[52,53,54,55],"将命题&quot;狐狸比兔子聪明.&quot;符号化.令R(x):x是狐狸,T(y):y是兔子,N(x,y):x&ne;y,H(x,y):x比y聪明,L(x,y):x与y同样聪明.则命题可符号化为:( )",{"answer":63,"createTime":5,"id":64,"options":65,"question":66,"source":30,"type":31},[],181214381,[52,53,54,55],"将命题&quot;有的狐狸比所有的兔子聪明.&quot;符号化.令R(x):x是狐狸,T(y):y是兔子,N(x,y):x&ne;y,H(x,y):x比y聪明,L(x,y):x与y同样聪明.则命题可符号化为:( )",{"answer":68,"createTime":5,"id":6,"options":69,"question":19,"source":30,"type":31},[],[8,9,10,11],{"answer":71,"createTime":5,"id":72,"options":73,"question":78,"source":30,"type":31},[],181214383,[74,75,76,77],"&or;G(x)&and;P(x,y)","G(x)&not;&rarr;P(x,y)","&forall;xP(x)&or;&exist;yR(x,y)","&forall;x(P(x)&rarr;R(x))&exist;y","下列哪个公式是谓词公式( )",{"answer":80,"createTime":5,"id":81,"options":82,"question":87,"source":30,"type":31},[],181214384,[83,84,85,86],"P(x)&rarr;&forall;yR(x,y)","R(x,y)","x","y","公式&quot;&exist;x(P(x)&rarr;&forall;yR(x,y))&quot;中量词&exist;的辖域为( )",{"answer":89,"createTime":5,"id":90,"options":91,"question":96,"source":30,"type":31},[],181214385,[92,93,94,95],"\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Fdcc76e5601e146ed71be9bff9868f962.png\">","\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Fd76608c59e217f8561a3a754cce27b62.png\">","\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Fb927ffcf414d6f25c0752d036fd3d0f1.png\">","\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F47777601a33d4d14f096554237789c1b.png\">","设 M(x):x是人,P(x):x犯错误,命题&quot;没有不犯错误的人&quot;符号化为 ( )"]