[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$fg4JiE89ZJxwUgq1JEBG5lb2me_taBDhjLzZlo1yLUuI":3},{"answer":4,"createTime":5,"id":6,"options":7,"origin":10,"question":14,"related":15,"source":25,"type":48},[],"2025-12-23 01:53:47",281542755,[8,9],"正确","错误",{"courseId":11,"courseImg":12,"courseName":13},"53e1d2ef4961cca8eea3e23969ad2cb9","https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F03a579384a6dc297c89809b582fcc767.png","默认课程","圆的参数方程形式不唯一",[16,27,36,45,49],{"answer":17,"createTime":5,"id":18,"options":19,"question":24,"source":25,"type":26},[],281542752,[20,21,22,23],"圆\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F39b82b68a9d54cffe2407ddea21a5f12.webp\">的圆心是(\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F61843f177af7c3672879f709dc8f966a.webp\">),半径为\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Fabaf5267c68193e2e27cf9c1b85a737b.webp\">","圆\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F9cb03750a46a2798ae6ed22b202d152a.webp\">,表示圆心为(0,0),半径为1的圆","\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Fdd8b4700beb585123afb10af827d978c.webp\">表示圆心为(a,b),半径为1的圆","下面的方程是圆的参数方程. \u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Faf4dc996c9bb62d7e342b6ba4a5ff040.png\">\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Faf4dc996c9bb62d7e342b6ba4a5ff040.png\">","下面关于圆的说法正确的是()","v1",1,{"answer":28,"createTime":5,"id":29,"options":30,"question":35,"source":25,"type":26},[],281542753,[31,32,33,34],"平面直角坐标系中,已知两个不同的点,可以确定一条直线","平面直角坐标系中,已知直线与x轴的夹角与一个点,可以确定一条直线","平面直角坐标系中,已知直线与x轴和与y轴的交点,可以确定一条直线","平面直角坐标系中,已知直线与该直线的平移方向和距离,可以确定一条直线","下面关于直线说法正确的是()",{"answer":37,"createTime":5,"id":38,"options":39,"question":44,"source":25,"type":26},[],281542754,[40,41,42,43],"一元二次方程有唯一实数解,则直线和圆相切","一元二次方程有两个不同的实数解,则直线和圆相割","一元二次方程无实数解,则直线和圆相离","以上说法都正确","求直线和圆的交点,即解一元二次方程,下列说法理论上正确的是()",{"answer":46,"createTime":5,"id":6,"options":47,"question":14,"source":25,"type":48},[],[8,9],3,{"answer":50,"createTime":5,"id":51,"options":52,"question":53,"source":25,"type":48},[],281542756,[8,9],"\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Fcc361520ac5cd7dcaa5d2a5b058c85b1.png\"> 该直线的表达式为:\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F4737b7e815281c67ba69a3c6ad3bca69.webp\">"]