[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$fnyaG16GLJdaa206KmUb32_skr-R4Fa_d2x7u3_-RmBU":3},{"answer":4,"createTime":5,"id":6,"options":7,"origin":12,"question":18,"related":19,"source":29,"type":30},[],"2025-10-24 18:50:59",1080156458,[8,9,10,11],"\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Ff9358e8c32d88e8a5dfbac3e6fefd099.png\">","\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F1f7a9f6294b24ad7288f9b032a98bacc.png\">","\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F9639b906cb987edb7d6a03c6b3f6f98f.png\">","\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Fbbf817e7e6dd39fae138d3350b87d1c9.png\">",{"courseId":13,"courseImg":14,"courseName":15,"workId":16,"workName":17},"1000012125","https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F5011493c106ecac492db7750129567ca.jpg","高等数学（二）","62897210","第五章单元测试","幂级数\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Fe18e987d094d0c5c0dd6d7b5bace1e64.png\">的和函数(不考虑收敛域)是( )",[20,31,40,49,52,61,70,79,84,93],{"answer":21,"createTime":5,"id":22,"options":23,"question":28,"source":29,"type":30},[],1080156129,[24,25,26,27],"(-1,1)","[-1,1]","(-1,1]","[-1,1)","\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Ffc0ac1a7324795ddc7e1388b88605576.png\">","v2",0,{"answer":32,"createTime":5,"id":33,"options":34,"question":39,"source":29,"type":30},[],1080156451,[35,36,37,38],"\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F6bfbe71142da187220395648ab9dcab2.png\">","\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F11d8d835478cbc2121f51c79bfcb0249.png\">","\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F3467eeedffbae0d95fa053149543a5ab.png\">","\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F36a01449600c99d9130f3b3b9bfd8e2e.png\">","幂级数\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F117018230babd35a135dea5a0c846d15.png\">的收敛域是( )",{"answer":41,"createTime":5,"id":42,"options":43,"question":48,"source":29,"type":30},[],1080156455,[44,45,46,47],"\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Fa0dac6b34bc6df476b58326879ea91a2.png\">","\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F0d70ef58e4288d6d20196bad54a8b556.png\">","\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F3ec446f4317789d6e6c3dd53d1a62b0b.png\">","\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Fa2af04ac8a040b8f322f3018e0e4171f.png\">","幂级数\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F006dc6d6881b2d0793990d77659103ef.png\">的和函数(不考虑收敛域)是( )",{"answer":50,"createTime":5,"id":6,"options":51,"question":18,"source":29,"type":30},[],[8,9,10,11],{"answer":53,"createTime":5,"id":54,"options":55,"question":60,"source":29,"type":30},[],1080156465,[56,57,58,59],"\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F1d390a68b63dbe90756cc01a21909f93.png\">","\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F0f24e173a3963d7c2689095bce563edd.png\">","\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F9f6f36409eec312400924584c688bf76.png\">","\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F41edad73fb033de879888ee32fb2c6bb.png\">","将\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F3b07b56727cf1b2f4f8b3079d310abe1.png\">展开成余弦级数是( )",{"answer":62,"createTime":5,"id":63,"options":64,"question":69,"source":29,"type":30},[],1080156469,[65,66,67,68],"\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Fec546de50dc715531ca92ec28900b91f.png\">","\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Fd69b919b9b8f8ff25b122cc04172d27a.png\">","\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F80fb7f0a653ab63f4626efde95e2f821.png\">","\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F275d8e91d61617b293a3c0585ac765f5.png\">","将函数\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F40059383072654637f23cdfd3ed4becc.png\">展开成\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F436f44d5c32ac6d9c858d62214e2c23f.png\">的幂级数是( )",{"answer":71,"createTime":5,"id":72,"options":73,"question":78,"source":29,"type":30},[],1080156562,[74,75,76,77],"条件收敛","发散","绝对收敛","无法确定","级数\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F34bb4977577b76659fe52a67c40398eb.png\">的敛散性是( )",{"answer":80,"createTime":5,"id":81,"options":82,"question":83,"source":29,"type":30},[],1080156570,[74,75,76,77],"级数\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F3961b9696ee99a41365d476f523632c2.png\">的敛散性是( )",{"answer":85,"createTime":5,"id":86,"options":87,"question":92,"source":29,"type":30},[],1080156575,[88,89,90,91],"级数\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F71ac7609e17441a4100c40fdbe36db28.png\">收敛、\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Fd3b8bf833a42addbef9b77ff1fa770ad.png\">发散","级数\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F71ac7609e17441a4100c40fdbe36db28.png\">收敛、\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Fd3b8bf833a42addbef9b77ff1fa770ad.png\">也收敛","级数\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F71ac7609e17441a4100c40fdbe36db28.png\">发散、\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Fd3b8bf833a42addbef9b77ff1fa770ad.png\">也发散","级数\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F71ac7609e17441a4100c40fdbe36db28.png\">发散、\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Fd3b8bf833a42addbef9b77ff1fa770ad.png\">收敛","下列选项中正确的一项是( )",{"answer":94,"createTime":5,"id":95,"options":96,"question":92,"source":29,"type":30},[],1080156582,[97,98,99,100],"级数\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F263b29c2ffff05dbea7720406466e182.png\">收敛、\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F4dd2431f0f185701ff6f3429bbbd5ccf.png\">发散","级数\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F263b29c2ffff05dbea7720406466e182.png\">收敛、\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F4dd2431f0f185701ff6f3429bbbd5ccf.png\">也收敛","级数\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F263b29c2ffff05dbea7720406466e182.png\">发散、\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F4dd2431f0f185701ff6f3429bbbd5ccf.png\">也发散","级数\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F263b29c2ffff05dbea7720406466e182.png\">发散、\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F4dd2431f0f185701ff6f3429bbbd5ccf.png\">收敛"]