[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$fAE_-Y6Diu6jcsDvJmpHltSxI72KBGGJ36Wa2j6fj4dE":3},{"answer":4,"createTime":5,"id":6,"options":7,"origin":12,"question":19,"related":20,"source":30,"type":31},[],"2025-11-11 08:33:27",231723462,[8,9,10,11],"当h比较大时","当函数值变化较小时","当函数值变化较大时","当h比较小时",{"count":13,"courseId":14,"courseImg":15,"courseName":16,"workId":17,"workName":18},169,"53e1d2ef4961cca8eea3e23969ad2cb9","https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F03a579384a6dc297c89809b582fcc767.png","默认课程","exam_167617769","中国陶瓷史","向前差商在()情况下效果不好",[21,32,41,50,55,64,73,79,88,91],{"answer":22,"createTime":5,"id":23,"options":24,"question":29,"source":30,"type":31},[],231723454,[25,26,27,28],"类型复杂","维数高","数据量大","噪声大","是数据分析最核心的困难","v1",0,{"answer":33,"createTime":5,"id":34,"options":35,"question":40,"source":30,"type":31},[],231723455,[36,37,38,39],"将结果写成科学计数法","将结果保留5位小数","将结果保留15位小数","将结果写成有理分式","在MATLAB中,&quot;format rat&quot;表示的是()",{"answer":42,"createTime":5,"id":43,"options":44,"question":49,"source":30,"type":31},[],231723456,[45,46,47,48],"b分之a","a的逆乘b","a乘以b","b乘a的逆","在MATLAB中,对于矩阵a、b,命令&quot;a\\b&quot;表示的是()",{"answer":51,"createTime":5,"id":52,"options":53,"question":54,"source":30,"type":31},[],231723457,[10,9,11,8],"向前差商在( )情况下会受计算机位数的影响,效果并不理想",{"answer":56,"createTime":5,"id":57,"options":58,"question":63,"source":30,"type":31},[],231723458,[59,60,61,62],"2.0000 3.0000 5.0000i","2.0000 3.0000i 5.0000","some of the elements of x are negative","2.0000 3.0000 5.0000","阅读以下程序,则y=( ).x=[4,-9,25]; if x&gt;=0 y=sqrt(x )else disp('some of the elements of x are negative.') end",{"answer":65,"createTime":5,"id":66,"options":67,"question":72,"source":30,"type":31},[],231723459,[68,69,70,71],"3","2","4","1","根据美国克雷数学研究所制定的规则,任何一个千禧年猜想的解答,只要发表在数学期刊上,并经过()年的验证期,解决者就会被颁发一百万美元",{"answer":74,"createTime":5,"id":75,"options":76,"question":78,"source":30,"type":31},[],231723460,[77,71],"0","1==2输出的结果()",{"answer":80,"createTime":5,"id":81,"options":82,"question":87,"source":30,"type":31},[],231723461,[83,84,85,86],"超越数","虚数","有理数","代数数","黄金数实际上是一个()",{"answer":89,"createTime":5,"id":6,"options":90,"question":19,"source":30,"type":31},[],[8,9,10,11],{"answer":92,"createTime":5,"id":93,"options":94,"question":99,"source":30,"type":31},[],231723463,[95,96,97,98],"165","360","210","1665","洛书第一列数字从下向上递变为两位数之和则其值为()"]