名校
解题方法
1 . 已知直线
过双曲线
的左焦点
,且与
的左、右两支分别交于
两点,设
为坐标原点,
为
的中点,若
是以
为底边的等腰三角形,则直线
的斜率为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f85fca60a11e1af2bf50138d0e3fe62.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c2b30352c43707c4e54b94ce5b61f2e6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a0ed1ec316bc54c37c4286c208f55667.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/01c74a907dda6bb7d9d56d009d9df253.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1dde8112e8eb968fd042418dd632759e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f52a58fbaf4fea03567e88a9f0f6e37e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a0942fc5e4da4ae86721efc5bb7e2cfe.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b5c2293f93791a597bf0162411f3395f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f85fca60a11e1af2bf50138d0e3fe62.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
2023-02-13更新
|
1465次组卷
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11卷引用:山东省烟台市2022-2023学年高二上学期期末数学试题
山东省烟台市2022-2023学年高二上学期期末数学试题山东省烟台市龙口市龙口第一中学东校2022-2023学年高二上学期期末数学试题山东省烟台爱华高级中学2023-2024学年高二上学期期末模拟数学试题(一)A卷2023-2024学年高二上学期期末数学仿真模拟试题02(新高考地区专用)河北省石家庄市十五中2022-2023学年高二下学期第一次月考数学试题(已下线)3.2.2 双曲线的简单几何性质(8大题型)精讲-【题型分类归纳】2023-2024学年高二数学同步讲与练(人教A版2019选择性必修第一册)四川省南充高级中学2022-2023学年高三下学期第九次月考数学理科试题陕西省渭南市2023届高三下学期教学质量检测(Ⅱ)文科数学试题四川省南充高级中学2022-2023学年高三第九次月考考试数学文科试题(已下线)第六节 双曲线 第二课时 直线与双曲线的位置关系 B素养提升卷(已下线)热点7-3 双曲线及其应用(8题型+满分技巧+限时检测)
名校
解题方法
2 . 已知抛物线
的焦点为
,点
在抛物线上,则( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/745de5ef1fd897d16e37464172d5e8c9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a0ed1ec316bc54c37c4286c208f55667.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
A.过点![]() |
B.设点![]() ![]() ![]() |
C.点![]() ![]() ![]() |
D.点![]() ![]() ![]() ![]() ![]() |
您最近一年使用:0次
2023-02-13更新
|
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7卷引用:山东省烟台市2022-2023学年高二上学期期末数学试题
名校
解题方法
3 . 已知抛物线
的焦点为
,过拋物线
上一点
向其准线作垂线,垂足为
,当
时,
.
(1)求抛物线
的方程;
(2)设直线
与抛物线
交于
两点,与
轴分别交于
(异于坐标原点
),且
,若
,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7e6c830bfa9a1b979a1a9665166424bf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a0ed1ec316bc54c37c4286c208f55667.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/54a5d7d3b6b63fe5c24c3907b7a8eaa3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/afcf6443eefc7c7a483dd538dc58ce44.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/53b75f71a396f2910be554b1c71f51a1.png)
(1)求抛物线
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
(2)设直线
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f85fca60a11e1af2bf50138d0e3fe62.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/01c74a907dda6bb7d9d56d009d9df253.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9b0fffbec1fe851795dfdd448bf0d165.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f6bce3d91ca23b86d8c6625f2632e437.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1dde8112e8eb968fd042418dd632759e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bbe51a2c12e6f14dea578d8adf9f81fd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/aff7a6a954dd57e4d4c8c0a3bd66e47b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/df64046e91b047037f19e4032e3b6de3.png)
您最近一年使用:0次
2023-02-13更新
|
553次组卷
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4卷引用:山东省烟台市2022-2023学年高二上学期期末数学试题
4 . 已知椭圆
的离心率为
,点
为椭圆的右焦点,点
在椭圆上,且在
轴上方,
轴,斜率为
的直线
交
于
两点,
(1)若直线
过点
,求
的面积.
(2)直线
和
的斜率分别为
和
,当直线
平行移动时,
是否为定值?若是,请求出该定值,若不是,请说明理由.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/026fced6e02fab3a836d0f0280d3f3bf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f89eef3148f2d4d09379767b4af69132.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b2ba2238d6afe0187534155dd9ac48c6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e57732ccd1bddaf6f8f55f86cc6944d5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f89eef3148f2d4d09379767b4af69132.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f85fca60a11e1af2bf50138d0e3fe62.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7789a500686c7a73770404ead6af0590.png)
(1)若直线
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f85fca60a11e1af2bf50138d0e3fe62.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a0ed1ec316bc54c37c4286c208f55667.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1ed4c4e8edbd179f3fc38a6653f18c1.png)
(2)直线
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/892909e49156f7dcc0650fcd65243877.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6c8ffe24cf9f327aeb241225ab15ab1a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6defc43285a40f7ccb74c1cc04265eba.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/423b7ae39db552e60ee8b1d27312306f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f85fca60a11e1af2bf50138d0e3fe62.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b69e3f7ddd51215d00661c09cd900d60.png)
您最近一年使用:0次
解题方法
5 . 已知双曲线
的实轴长为2,且双曲线
上任一点
到它的两条渐近线的距离之积为
.
(1)求双曲线
的标准方程;
(2)已知过点
的直线
与双曲线
交于
两点.
(i)当
时,
能否是线段
的中点?若能,求出
的方程;若不能,说明理由;
(ii)若点
不是线段
的中点,写出
所满足的关系式(不要求证明)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83bf4fd84818abac17a9d21237ac5ce5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bf31876698721a199c7c53c6b320aa86.png)
(1)求双曲线
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
(2)已知过点
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/22962a2ad892cb6b14ab039a06e8cdc6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f85fca60a11e1af2bf50138d0e3fe62.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/20ebaa32f4f1f4f807ca9aeb7fb29951.png)
(i)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5f53e476849bc917428cbde9ab81c675.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f52a58fbaf4fea03567e88a9f0f6e37e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f85fca60a11e1af2bf50138d0e3fe62.png)
(ii)若点
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/22962a2ad892cb6b14ab039a06e8cdc6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f52a58fbaf4fea03567e88a9f0f6e37e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8750c7a9d012d136a878dc8f4233dfb7.png)
您最近一年使用:0次
6 . 已知
为坐标原点,圆
的圆心为点
,点
与
关于原点对称,
关于直线
的对称点
恰在圆
上,直线
与直线
交于点
,记点
的轨迹为曲线
.
(1)求曲线
的方程;
(2)设不经过
的直线
与曲线
交于两个不同点
,
,直线
,
,
的斜率依次成等差数列,记点
到直线
的距离为
,直线
上两点
,
的纵坐标之差为
,求
的最小值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1dde8112e8eb968fd042418dd632759e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d1cee60321076413034c6085a78cdd47.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1241216f3c1cb5e73043dd1037f556d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/23f3ffe7abc59e2f65d827c8eab8d36a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1241216f3c1cb5e73043dd1037f556d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/23f3ffe7abc59e2f65d827c8eab8d36a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c34517f479fb08f6096d2fb0362f3ad0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1241216f3c1cb5e73043dd1037f556d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/53e97fcdcfd6183b976a61ef3222c607.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c34517f479fb08f6096d2fb0362f3ad0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/91edc7e2d4811f5ea6c01284cf00393a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/91edc7e2d4811f5ea6c01284cf00393a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8455657dde27aabe6adb7b188e031c11.png)
(1)求曲线
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8455657dde27aabe6adb7b188e031c11.png)
(2)设不经过
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1241216f3c1cb5e73043dd1037f556d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2fc5bd66dd6d5e09ff0893a938aed56e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8455657dde27aabe6adb7b188e031c11.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/24bb49fdc6b6bbb2449fdf8a0de769d3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f85fca60a11e1af2bf50138d0e3fe62.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0d8772aa893a9c1d40f714cb25701701.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/23f3ffe7abc59e2f65d827c8eab8d36a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f85fca60a11e1af2bf50138d0e3fe62.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5c02bc0c74292b1e8f395f90935d3174.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f85fca60a11e1af2bf50138d0e3fe62.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/acc290b44635265137fdf13146b6a6d9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c2b66e4403ef75f4ad01fe86693a1bb1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3c851a631d70ac8a5efbb6970ba42b91.png)
您最近一年使用:0次
2023-01-14更新
|
284次组卷
|
2卷引用:山东青岛四区县2022-2023学年高二上学期期末考数学试题
名校
解题方法
7 . 已知
分别是椭圆
的左、右焦点,A是C的右顶点,
,P是椭圆C上一点,M,N分别为线段
的中点,O是坐标原点,四边形OMPN的周长为4.
(1)求椭圆C的标准方程
(2)若不过点A的直线l与椭圆C交于D,E两点,且
,判断直线l是否过定点,若过定点,求出定点坐标;若不过定点,请说明理由.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4d2a97987f71835f519b462f5b8f5957.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ad523e69a1bf925e73a22900b9855df2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/096a898ceafcb9e4930bbdf96d1392bd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/25d82387e48eafb286785a21a8d4150f.png)
(1)求椭圆C的标准方程
(2)若不过点A的直线l与椭圆C交于D,E两点,且
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b765edba84cfb8d854c28972264e95dd.png)
您最近一年使用:0次
2023-01-02更新
|
1300次组卷
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13卷引用:山东省济宁市第一中学2022-2023学年高二上学期期末数学试题
山东省济宁市第一中学2022-2023学年高二上学期期末数学试题山东省临沂市费县第二中学2022-2023学年高二上学期期末数学试题山东省烟台市烟台第一中学2022-2023学年高三上学期期末数学试题山东省烟台第一中学2022-2023学年高二下学期入学摸底测试数学试题青海省西宁市海湖中学2022-2023学年高二下学期开学摸底考试数学试卷 A卷湖南省衡阳市衡阳县第四中学2022-2023学年高二平行班下学期开学模拟考试数学试题湖南省衡阳市衡阳县四中2022-2023学年高二创新班下学期开学模拟考试数学试题湖北省襄阳市第四中学2022-2023学年高二下学期开学考试数学试题湖北省十堰市部分重点中学2022-2023学年高二下学期3月联考数学试题吉林省长春市第六中学2022-2023学年高二下学期4月月考数学试题山东省文登第一中学2024届高三上学期12月阶段测试数学试题河南省洛阳市第八高级中学2023届高三下学期开学摸底考试理科数学试题江苏省淮安市盱眙中学2023届高三七模数学试题
名校
解题方法
8 . 已知圆M:
的圆心为M,圆N:
的圆心为N,一动圆与圆N内切,与圆M外切,动圆的圆心E的轨迹为曲线![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e8d30bb07aa3a594041266cdfdeb42ab.png)
(1)求曲线C的方程;
(2)已知点
,直线l不过P点并与曲线C交于A,B两点,且
,直线l是否过定点?若过定点,求出定点坐标;若不过定点,请说明理由.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/df3f96231c15b003adeccf8b05fff07c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cac870e89808bf58d955eca4ff13aef0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e8d30bb07aa3a594041266cdfdeb42ab.png)
(1)求曲线C的方程;
(2)已知点
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d87c89f4cafedc9cb6a0236f4d4bb7f6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0b768ea6a05cbf45b28fc46c501ba532.png)
您最近一年使用:0次
2022-12-28更新
|
769次组卷
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9卷引用:山东省潍坊市潍坊第一中学2021-2022学年高二上学期期末数学试题
山东省潍坊市潍坊第一中学2021-2022学年高二上学期期末数学试题山东省临沂市莒南第一中学2022-2023学年高二上学期期末数学试题广东省深圳市光明区2021-2022学年高二上学期期末数学试题(已下线)高二数学上学期期末模拟试卷01(选择性必修第一册+数列)-【题型分类归纳】2022-2023学年高二数学同步讲与练(人教A版2019选择性必修第二册)(已下线)高二上学期期末【压轴60题考点专练】(选修一+选修二)-2022-2023学年高二数学考试满分全攻略(人教A版2019选修第一册)江苏省镇江市镇江中学2022-2023学年高二上学期期末数学试题湖北省黄冈市黄梅县国际育才高级中学2023-2024学年高二上学期12月月考数学试题湖南省永州市祁阳县第四中学2023-2024学年高二上学期期中数学试题(已下线)第09讲 高考难点突破一:圆锥曲线的综合问题(定点问题) (精讲)-1
名校
解题方法
9 . 已知双曲线![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0755e3acf09a4ffad4472f44332eff22.png)
(1)过点
的直线与双曲线交于
两点,若点N是线段
的中点,求直线
的方程;
(2)直线l:
与双曲线有唯一的公共点M,过点M且与l垂直的直线分别交x轴、y轴于
,
两点.当点M运动时,求点
的轨迹方程.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0755e3acf09a4ffad4472f44332eff22.png)
(1)过点
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/12198cd33e43615a1c1304a54ce49eaf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2fe7fd9b0c3c203a053a7ea52b71e7c9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09fcb20a6972108871adbf284f9e5006.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09fcb20a6972108871adbf284f9e5006.png)
(2)直线l:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8e79e2c8defad872c960c5724e3e3632.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3f12c805c7ffd717cdc9d222a7d06a77.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6007970233dae8ea5b789d66c5d02a9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/caf0d139c9810361b4971904a943856b.png)
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4卷引用:山东省潍坊市寿光市第一中学2021-2022学年高二上学期期末数学试题
名校
10 . 双曲线C:
的左,右焦点分别为
,
,过
的直线与C交于A,B两点,且
,
,点M为线段
的中点,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3040b6c904477030ecf8ba20b2b18759.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f5076289823db419f94e9c0c8f4aafd9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a3fb78c5f885034612c0e030b920143d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a3fb78c5f885034612c0e030b920143d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a3a7681c38f74e21181bb9de077b0c0e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2f6a4ebe4e7f13e979ac94a3b4904af4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e86dbcf83cd5d3421b3eed7be7dab32d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4cd12cd3cc9732627d3115abb76d55d9.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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4卷引用:山东省淄博市淄博第五中学2022-2023学年高二上学期期末数学试题