名校
1 . 若存在直线与曲线
,
都相切,则a的范围为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bf506d939c339a9ba0e88f6f4291718f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/577e691feafc7b4972dabb6295788f8b.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
2024-06-11更新
|
962次组卷
|
4卷引用:浙江省东阳市2024届高三5月模拟考试数学试题
浙江省东阳市2024届高三5月模拟考试数学试题浙江省东阳市外国语学校2023-2024学年高二下学期5月月考数学试题(已下线)模块5 三模重组卷 第2套 全真模拟卷(已下线)第7题 切线相关的双变量问题(压轴小题一题多解)
名校
解题方法
2 . 若全集
,
,
,则下列关系正确的是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/860ebb6f76cd3cb9a265dfc233002a13.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/db9f064bab7db4a1bb05d7463d6ee39d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9dfdfe6af66efa75e6d7de8cbe9eebaf.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
2024-06-11更新
|
581次组卷
|
2卷引用:浙江省东阳市外国语学校2023-2024学年高二下学期5月月考数学试题
名校
解题方法
3 . 已知
,
,
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/af3f1f7a4e66c3fa7a04575b8cb74f8a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c7db329d12aaff89b0bd6ebb469de207.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f90a7eda6116abb7325ec0b57342bde2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/87f262e117a1383aab93f70548f47ca3.png)
A.![]() | B.16 | C.![]() | D.9 |
您最近一年使用:0次
2024-06-08更新
|
1309次组卷
|
4卷引用:浙江省东阳市2024届高三5月模拟考试数学试题
浙江省东阳市2024届高三5月模拟考试数学试题(已下线)第二套 艺体生新高考全真模拟 (三模重组卷)(已下线)山东省淄博实验中学2024届高三下学期第三次模拟考试数学试题广东省茂名市信宜市第二中学2023-2024学年高一下学期5月月考数学试题
4 . 样本数据12,46,38,11,51,24,33,35,55的第80百分位数是( )
A.33 | B.35 | C.46 | D.51 |
您最近一年使用:0次
5 . 已知
是等比数列,若
,
,则
的值为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/034ba25825c13725931c483aa47c9363.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/627e48c5ab76f5d1874c57a40d32d89e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/af503e364ae370b3ee5b634a87da3920.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a548938d87c80ac47910607d3857007f.png)
A.9 | B.![]() | C.![]() | D.81 |
您最近一年使用:0次
6 . 在
中,角
的对边分别为
,
,
.若
,
,
,则
为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/24e0c10fb103930eabd5fa18e8f9bb06.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2c94bb12cee76221e13f9ef955b0aab1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/071a7e733d466949ac935b4b8ee8d183.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/783d6adfa8fb1352679c5185258d842a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/03837b3769eda7f0d3804cc5ad4a6d60.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/aa1466856bf2570685d3629c1f813748.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/071a7e733d466949ac935b4b8ee8d183.png)
A.1 | B.2 | C.3 | D.1或3 |
您最近一年使用:0次
解题方法
7 . 已知椭圆
,
、
分别为其左右焦点,点M在C上,且
,若
的面积为
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e39bbdf5cc5cbc3141521d6e25a797fa.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/ab92934b86c2a974f75c2e40bb4bc9e3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a90c19c80e3cae271b3c9813ec19ccac.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ad2de2292904b991fbd7b1ef30e7203b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/380bbacf854e30e2e747fc286d2b9997.png)
A.![]() | B.3 | C.![]() | D.4 |
您最近一年使用:0次
8 . 已知
,
分别是椭圆
的左,右焦点,
是椭圆
上一点,
的角平分线与
的交点
恰好在
轴上,则线段
的长度为( )
![](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/279cefeb5c389a37a71e5fd3925f5954.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7fa5a13947cff38d6380e19489c282bc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9ac86e1c253297a377e14fb9a1689be8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/acc290b44635265137fdf13146b6a6d9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d053b14c8588eee2acbbe44fc37a6886.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0739793f234f8e86adc6177801ae7295.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
9 . 若函数
,则方程
的实数根个数为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/64ad1fdd8a99c3c77c359501efe19654.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7a2ceda44a555ef3bff559d805f00a9e.png)
A.2 | B.3 | C.4 | D.5 |
您最近一年使用:0次
解题方法
10 . 在义乌,婺剧深受民众喜爱.某次婺剧表演结束后,老生、小生、花旦、正旦、老旦各一人排成一排合影留念,其中小生和老生不相邻且老旦不排在最右边的不同排法总数是( )
A.36 | B.48 | C.60 | D.72 |
您最近一年使用:0次