[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$ftbPQ8nfED26tRuhGFxx22XPMllXkWg91RVjs82Kz3wM":3},{"answer":4,"createTime":5,"id":6,"options":7,"origin":12,"question":16,"related":17,"source":27,"type":28},[],"2026-01-14 17:20:01",312291825,[8,9,10,11],"连续函数","绝对连续函数","可导函数","有界变差函数",{"courseId":13,"courseImg":14,"courseName":15},"53e1d2ef4961cca8eea3e23969ad2cb9","https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F03a579384a6dc297c89809b582fcc767.png","默认课程","设f(x)是[a,b]上的单调函数,则f(x)是[a,b]上的()",[18,29,38,41,50,59,68,77,86,95],{"answer":19,"createTime":5,"id":20,"options":21,"question":26,"source":27,"type":28},[],312291823,[22,23,24,25],"0.5","0.866","1","0.799","三角函数tan45&deg;的值是","v1",0,{"answer":30,"createTime":5,"id":31,"options":32,"question":37,"source":27,"type":28},[],312291824,[33,34,35,36],"1.0","-1.0","0","以上答案均有可能","连续函数的介值定理认为一个连续函数在一个点处函数值小于零,在另一个点处大于零,则在这两个点上必定有一个函数值等于()",{"answer":39,"createTime":5,"id":6,"options":40,"question":16,"source":27,"type":28},[],[8,9,10,11],{"answer":42,"createTime":5,"id":43,"options":44,"question":49,"source":27,"type":28},[],312291826,[45,46,47,48],"笛卡尔","牛顿","高斯","康德","莱布尼兹和()几乎同时发明了微积分",{"answer":51,"createTime":5,"id":52,"options":53,"question":58,"source":27,"type":28},[],312291827,[54,55,56,57],"必有","f(x,在D内必可微","f(x,在D内必连续","以上结论都不成立","若函数f(x,y)在区域D内具有二阶偏导数,则下列结论正确的是( )",{"answer":60,"createTime":5,"id":61,"options":62,"question":67,"source":27,"type":28},[],312291828,[63,64,65,66],"f(x)=sin2x,x&isin;[0,&pi;]","f(x)-〡x〡,x&isin;[-1,&pi;]","f(x)=lnx,x&isin;[1,e]","f(x)=cos3x,x&isin;[0,&pi;]","下列函数在给定区间上满足罗尔中值定理条件的是()",{"answer":69,"createTime":5,"id":70,"options":71,"question":76,"source":27,"type":28},[],312291829,[72,73,74,75],"&pi;a&sup2;","2&pi;a&sup2;","3&pi;a&sup2;","4&pi;a&sup2;","设&sum;为球面x2+y2+z2=a2,则对面积的曲面积分=( )",{"answer":78,"createTime":5,"id":79,"options":80,"question":85,"source":27,"type":28},[],312291830,[81,82,83,84],"偏导数存在,则全微分存在","偏导数连续,则全微分必存在","全微分存在,则偏导数必连续","全微分存在,而偏导数不一定存在","对于二元函数z=f(x,y),下列有关偏导数与全微分关系中正确的命题是( )",{"answer":87,"createTime":5,"id":88,"options":89,"question":94,"source":27,"type":28},[],312291831,[90,91,92,93],"y=exp(-x)","y=erf(x)","y=tan(x)","y=x^5\u002F3","下列函数中,()不是基本初等函数",{"answer":96,"createTime":5,"id":97,"options":98,"question":103,"source":27,"type":28},[],312291832,[99,100,101,102],"直接约分","转化成多项式,再约分","分子分母分开计算","无法计算","如果分子分母都是复杂函数,则求极限时应当:()"]