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src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F5820189174237fcc11c709ae557b3062.png\">",[18,30,39,48,56,64,73,78,81,90],{"answer":19,"createTime":20,"id":21,"options":22,"question":27,"source":28,"type":29},[],"2023-12-07 21:10:31",111782172,[23,24,25,26],"\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F4584439b352f9165ff4de059a52a6019.webp\">","\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Ff97bbd8f4b379497867d4f97976b6de5.webp\">","\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F83d10975fa361e4660fb0e6aa1787514.webp\">","\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Fdbdbced44c6cd528a068ac42e638710d.webp\">","\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Fd16ddbe549cc3aa0c636fb9abaa5c560.png\">","v1",0,{"answer":31,"createTime":20,"id":32,"options":33,"question":38,"source":28,"type":29},[],111782176,[34,35,36,37],"5","2","4","3","微分方程\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Fd4a60bcbdee91ccb9a3fed20175b4c34.png\">的阶数为",{"answer":40,"createTime":5,"id":41,"options":42,"question":47,"source":28,"type":29},[],111782179,[43,44,45,46],"0","其它选项都不对","-1","1","\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F122e7cce9f57badcdd877fa9439b6c82.jpg\">",{"answer":49,"createTime":5,"id":50,"options":51,"question":55,"source":28,"type":29},[],111782182,[43,52,53,54],"\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F7bcadc435b24e1004be8a64da69e3ea7.png\">","\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F5c22598621fa3004ae7c266f4d7969a1.png\">","\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F176ac2b0fe2758af04179238a4821014.png\">","设 \u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Fc33b6bde4face126b6bc5d50f51fddad.png\">,\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F5359b32a25ab7b6a8baf73a2134f0330.png\">是\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F24977ea607b3f8d934b16c427fe81ad9.png\">的傅里叶级数的和函数,则\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F9e46a9e464cabbe2a83241ce028ff765.png\">",{"answer":57,"createTime":5,"id":58,"options":59,"question":63,"source":28,"type":29},[],111782185,[60,61,62,44],"\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F28c3c032be0ace98ab4b77c18f27db59.png\">","\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F440f0d2ab67898b4a79289183a4ca618.png\">","\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F2e6c99e5f03a7e84d5c5c18aeacf6a50.png\">","求\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Feadf9dbf7e7a8155415d27d9085f9102.png\">的通解",{"answer":65,"createTime":5,"id":66,"options":67,"question":72,"source":28,"type":29},[],111782189,[68,69,70,71],"\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Ffc41819137f61bec43e857e8fc823f71.png\">","\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Fe56d4b521d6e1789fbcf5a7c33918d2d.png\">","\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Fec6e74b0c4319a04bb5d392416e7650a.png\">","\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Fe3320a53d43d57891230b8613c58f877.png\">","\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F7260da3585ce4968f14be33d77c9970e.png\">",{"answer":74,"createTime":5,"id":75,"options":76,"question":77,"source":28,"type":29},[],111782191,[45,35,46,43],"设\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Fa8e6d889e48cabcd2b646062a653f8ff.png\">,\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F508d8bf2a470777967e3ef23c1109f29.png\">,而\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F633ff7e3e905464daffe87dc2f61a84a.png\">,其中 \u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F3fb0bb217c54dfb69d9641884a8d1b1c.png\">\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F381812321893865ee0a4ea879e28cf4f.png\">,则\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F342dd70529ab9d87d8efa507471d1ff7.png\">为",{"answer":79,"createTime":5,"id":6,"options":80,"question":16,"source":28,"type":29},[],[8,9,10,11],{"answer":82,"createTime":5,"id":83,"options":84,"question":89,"source":28,"type":29},[],111782195,[85,86,87,88],"\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Fe4cce32949b330a39a56f3b94cf69ad0.png\">","\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Fd5a28b786ac97a06f7daa59e6547a41b.png\">","\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F317796a39cfe783124161de33d8f8ed3.png\">","\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F945ac77162ba1dee9a8001ec9de90786.png\">","\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Fa5bb65eadefc524fd4d3bb6303ef6940.png\">",{"answer":91,"createTime":5,"id":92,"options":93,"question":95,"source":28,"type":29},[],111782198,[94,43,46,35],"1\u002F2","\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F886e28482cfdbc7a2333717b2964dbcc.png\">的收敛半径是"]