解题方法
1 . 已知点
在抛物线
上,若点
到点
的距离为3,则点
到
轴的距离为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e42102c1c07562853219ca5918803a27.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ab1242ec96ac54e2fd418988d5190a88.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
A.4 | B.3 | C.2 | D.1 |
您最近一年使用:0次
2 . 已知复数
在复平面内对应的点的坐标为
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e81e59019989b7dc2fb59b037ef6e010.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ca280ccbf4426a4e3837e03ac8791d9a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5aa63536f51438bae1a5c3d6d2bd2d01.png)
A.![]() | B.3 | C.4 | D.5 |
您最近一年使用:0次
3 . 若
的展开式中
的系数与
的系数之和为__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5443779126cb080eae0fd4809413e336.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9b0a89e3c30f6e4d4c5db4378b05d987.png)
您最近一年使用:0次
解题方法
4 . 若
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bae2acb30b249dcc8812d4569ddb9c4b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d699ebf57dad6895610f1fffba356c78.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
解题方法
5 . 设集合
,
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3e5cee98902f932d8b5c3f266d3dacb6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7230cffbd8bd71975e5dd0acde5eda45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7c3411f6c4fbde37e47c2e212c7fcc94.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
解题方法
6 . 已知椭圆
上存在点
,使得
,其中
分别为椭圆的左、右焦点,则该椭圆的离心率可能为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/48da128547c4cf9745e8e4b99988a3db.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6fbbd216b473c4fb368f998181884bc9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4d2a97987f71835f519b462f5b8f5957.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
解题方法
7 . 记
的内角A,B,C的对边分别为a,b,c,设向量
,
,若
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/efd5a5570f8c9bfd683202b211ae06bf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/857a52b83a3e3eda0dbf6da951ecf8d5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9a4d070c5939bb0ec4a9d40d7e3c7d3f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5f1e5d29de6e4d72bfed62d9c14dde5.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
8 . 若圆
的圆心在
轴上,且与直线
相切,则圆
的标准方程可以为__________ .(写出满足条件的一个答案即可)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d77f5191798242b7b9b88a75e17e4425.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
您最近一年使用:0次
2024-05-12更新
|
139次组卷
|
2卷引用:甘肃省酒泉市2024届高三第三次诊断考试(5月)数学试题
9 . 有甲、乙两台车床加工同一种零件,且甲、乙两台车床的产量分别占总产量的
,甲、乙两台车床的正品率分别为
.现从一批零件中任取一件,则取到正品的概率为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7caf5bcc5aed6be3b3c997b937361148.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9332b78b0c9c27da9b275567e41ab356.png)
A.0.93 | B.0.934 | C.0.94 | D.0.945 |
您最近一年使用:0次
2024-05-12更新
|
1165次组卷
|
3卷引用:甘肃省酒泉市2024届高三第三次诊断考试(5月)数学试题
10 . 求下列函数的导数:
(1)
;
(2)
;
(3)
;
(4)
;
(5)
;
(6)
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8c34e42b9acc6daad804b2a3b5f143bf.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7cffedd7bda0d97b8f7088288768a986.png)
(3)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a66733381c248225d311462cce21bd5e.png)
(4)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e8e74a0914727f4a02e6580493893fd1.png)
(5)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b6599f6cb9c475a82fd67c1aac96d333.png)
(6)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a626de084ee0ddf786ea224a8fb75fbf.png)
您最近一年使用:0次