[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$foESbRPdgTYPZMd8KxGbq1luxFnk7kQkobj1X4AkK2V4":3},{"answer":4,"createTime":5,"id":6,"options":7,"origin":12,"question":16,"related":17,"source":28,"type":29},[],"2026-05-21 13:18:27",380732108,[8,9,10,11],"on the fringe","in the midst","simply put","on the horizon",{"courseId":13,"courseImg":14,"courseName":15},"f03596ca44190a3d2a1d5d22b8790a3f","https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F973b079d33dd0bf83e0b3d70d9079a41.jpg","大学英语I（四）","Tourists are warned not to wander _____ of the marked trail where the cliff is unstable",[18,30,39,48,57,66,74,79,84,89],{"answer":19,"createTime":20,"id":21,"options":22,"question":27,"source":28,"type":29},[],"2026-05-12 20:18:09",369109772,[23,24,25,26],"\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Fdf8f3c6ed2ce6eaeb1787301c0507332.png\">","\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Fb41ab965518197fbe9f0e51ff112dd3c.png\">","\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Ff0981827a96e938067c008f6e49d7ddb.png\">","\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Ff1c13121d0fc8242658e73669d6e5059.png\">","微分方程 \u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Fb27c4b77ea2c9fc7b867f371eb108ffd.png\">的通解是()","v1",0,{"answer":31,"createTime":20,"id":32,"options":33,"question":38,"source":28,"type":29},[],369109773,[34,35,36,37],"\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F3a5536524805cd3e5ec7260d1c11ae78.png\">","\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F8ef17c5735402a94d7341ffcdc830c1f.png\">","\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F4b61b1f1596f026a7ee8410230ecc628.png\">","\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F9865236a3612dd1d087b0497c4d155eb.png\">","微分方程 \u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F1118c90d347ecdbef6e775ed257a5eeb.png\">的通解是()",{"answer":40,"createTime":20,"id":41,"options":42,"question":47,"source":28,"type":29},[],369109774,[43,44,45,46],"\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Fe7f02fc8f5490660f48a754f448c757b.png\">","\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F52811103e1c7920f0970e1689359e5a4.png\">","\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F71d567e07d88acbb7295dd2933e9e78e.png\">","\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F7475daee1f5ee279d03112739e7b948f.png\">","在下列微分方程中,其通解为 \u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F5e3b30db52b5a5e2046117957eedc2e7.png\">的是()",{"answer":49,"createTime":20,"id":50,"options":51,"question":56,"source":28,"type":29},[],369109775,[52,53,54,55],"\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F191d7f19824b0d52f1d5b173657010f6.png\">","\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Fc0ff85f23acd281b3d8ac913f30bc5ac.png\">","\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F358f9347bb403b01e7097d8179d427a0.png\">","\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F3377a79e89f940956b6d2525ee1ca32b.png\">","微分方程 \u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Feb8cdb48cc443742f88de1e867acd22a.png\">的特解是()",{"answer":58,"createTime":20,"id":59,"options":60,"question":65,"source":28,"type":29},[],369109776,[61,62,63,64],"\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F6050d8fb3ff558b9dccdee1312e4cf49.png\">","\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Fe0ccfb1e593c606852499ac84f0928f2.png\">","\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Fb3f4de36c9408276b31a4f834059099f.png\">","\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Fbf6c07b6e2dfdc0a1de40034fe71969b.png\">","微分方程 \u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Fd5af29f8eb7345d436be0c3091808a44.png\">的特解是()",{"answer":67,"createTime":20,"id":68,"options":69,"question":72,"source":28,"type":73},[],369109777,[70,71],"正确","错误","二阶线性方程 \u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F2eae209c2a77f22a504a50f7c9cc3174.png\">的特征方程是 \u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F68bc14900afde7aa1323b6e33b235f1c.png\">",3,{"answer":75,"createTime":20,"id":76,"options":77,"question":78,"source":28,"type":73},[],369109778,[70,71],"二阶齐次线性微分方程的两个线性无关解的线性组合是该方程的通解",{"answer":80,"createTime":20,"id":81,"options":82,"question":83,"source":28,"type":73},[],369109779,[70,71],"二阶齐次线性方程 \u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Fe6af6dc25a90fa3e9bd87429fac1513b.png\">的通解是 \u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Fee8645e055208f7af953a8b306e3ce55.png\">",{"answer":85,"createTime":20,"id":86,"options":87,"question":88,"source":28,"type":73},[],369109780,[70,71],"若\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F5905d0556cbe666ccbd3ba45e82956d1.png\"> 是二阶齐次方程的解,则它们的乘积 \u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F9bf685f612f32caaacfcf785acca406f.png\">也是解",{"answer":90,"createTime":20,"id":91,"options":92,"question":93,"source":28,"type":73},[],369109781,[70,71],"\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F2907d656d3e49203b5565f0a2cca25ed.png\">"]