diff --git a/题库0.3/Problems.json b/题库0.3/Problems.json index 35d9b952..230fbbe8 100644 --- a/题库0.3/Problems.json +++ b/题库0.3/Problems.json @@ -475361,7 +475361,7 @@ }, "017396": { "id": "017396", - "content": "已知椭圆$E$的中心为坐标原点, 对称轴为$x$轴, $y$轴, 且过$A(0,-2)$, $B(\\dfrac{3}{2},-1)$两点.\\\\\n(1) 求$E$的方程;\\\\\n(2) 设过点$P(1,-2)$的直线交$E$于$M, N$两点, 过$M$且平行于$x$的直线与线段$AB$交于点$T$, 点$H$满足$\\overrightarrow{MT}=\\overrightarrow{TH}$, 证明: 直线$HN$过定点.", + "content": "已知椭圆$E$的中心为坐标原点, 对称轴为$x$轴, $y$轴, 且过$A(0,-2)$, $B(\\dfrac{3}{2},-1)$两点.\\\\\n(1) 求$E$的方程;\\\\\n(2) 设过点$P(1,-2)$的直线交$E$于$M, N$两点, 过$M$且平行于$x$轴的直线与线段$AB$交于点$T$, 点$H$满足$\\overrightarrow{MT}=\\overrightarrow{TH}$, 证明: 直线$HN$过定点.", "objs": [], "tags": [ "第五单元", @@ -475374,7 +475374,8 @@ "usages": [], "origin": "2022届全国高考乙卷理科试题20", "edit": [ - "20230531\t王伟叶" + "20230531\t王伟叶", + "20240129\t王伟叶" ], "same": [], "related": [],