[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$fbnD-_Uujkk1Bma97gFIAGf8Ns5meBu2NZ2UWp7uU3DY":3},{"answer":4,"createTime":5,"id":6,"options":7,"origin":12,"question":18,"related":19,"source":28,"type":29},[],"2024-06-13 16:18:56",139895616,[8,9,10,11],"离散数学","课程","非常有趣的","一门",{"count":13,"courseId":14,"courseImg":15,"courseName":8,"workId":16,"workName":17},21,"b6b5c394a79af6ad8bd927814ee5e4d4","https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F25b30343053994e8940089572d36015b.jpg","work_34549895","excel多选","命题"离散数学是一门非常有趣的课程."的个体是( )",[20,30,39,48,51,60,69,78,83,92],{"answer":21,"createTime":22,"id":23,"options":24,"question":27,"source":28,"type":29},[],"2024-05-12 19:11:14",139895613,[25,8,9,26],"是","是一门非常有趣的课程","命题"离散数学是一门非常有趣的课程."的谓词是( )","v1",0,{"answer":31,"createTime":5,"id":32,"options":33,"question":38,"source":28,"type":29},[],139895614,[34,35,36,37],"∃x∀y(R(x)∧T(y)∧H(x,y))","￢∀x∀y(R(x)∧T(y)→H(x,y))","∀x∀y(R(x)∧T(y)→H(x,y))","￢∃x∃y(R(x)∧R(y)∧N(x,y)∧L(x,y))","将命题"并不是所有的狐狸都比兔子聪明."符号化.令R(x):x是狐狸,T(y):y是兔子,N(x,y):x≠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":40,"createTime":5,"id":41,"options":42,"question":47,"source":28,"type":29},[],139895615,[43,44,45,46],"\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F3000d17057d76ac9b6431ae42a367e27.png\">)","\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F2ca2f832c60cb8e1ebacadeb9e3f3b18.png\">","\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F06dad62656105b7720c111b6e5738edd.png\">","\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F07f921f9df3d9b5363bbb5b3904769c1.png\">","利用谓词的约束变元改名规则,将公式\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Ffc7da28fd76fd88fbc85ccaded1a33a1.png\">改名,改写正确的是 ( )",{"answer":49,"createTime":5,"id":6,"options":50,"question":18,"source":28,"type":29},[],[8,9,10,11],{"answer":52,"createTime":22,"id":53,"options":54,"question":59,"source":28,"type":29},[],139895617,[55,56,57,58],"∀x(P(x)→¬M(x))","¬∀x(P(x)→M(x))","¬∀x(P(x)∧M(x))","∀x(P(x)∧¬M(x))","将命题"没有人登上过木星."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:( )",{"answer":61,"createTime":5,"id":62,"options":63,"question":68,"source":28,"type":29},[],139895618,[64,65,66,67],"F(x)∨G(x)","(F(x)∧￢G(x))∨ (￢F(x)∧G(x))","(F(c)∧￢G(c))∨ (￢F(c)∧G(c))","F(c)∨G(c)","将命题"小明来自湖南省或湖北省"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( )",{"answer":70,"createTime":5,"id":71,"options":72,"question":77,"source":28,"type":29},[],139895619,[73,74,75,76],"y","x","P(x)→∀yR(x,y)","R(x,y)","公式"∃x(P(x)→∀yR(x,y))"中量词∃的辖域为( )",{"answer":79,"createTime":5,"id":80,"options":81,"question":82,"source":28,"type":29},[],139895620,[35,36,37,34],"将命题"有的狐狸比所有的兔子聪明."符号化.令R(x):x是狐狸,T(y):y是兔子,N(x,y):x≠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":84,"createTime":5,"id":85,"options":86,"question":91,"source":28,"type":29},[],139895621,[87,88,89,90],"∀x(P(x)→R(x))∃y","∨G(x)∧P(x,y)","∀xP(x)∨∃yR(x,y)","G(x)¬→P(x,y)","下列哪个公式是谓词公式( )",{"answer":93,"createTime":22,"id":94,"options":95,"question":100,"source":28,"type":29},[],139895622,[96,97,98,99],"\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Fb927ffcf414d6f25c0752d036fd3d0f1.png\">","\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F47777601a33d4d14f096554237789c1b.png\">","\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Fd76608c59e217f8561a3a754cce27b62.png\">","\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Fdcc76e5601e146ed71be9bff9868f962.png\">","设 M(x):x是人,P(x):x犯错误,命题"没有不犯错误的人"符号化为 ( )"]