名校
1 . 若集合
,0,
,
,
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f20250103ee55be5807172915e6ce840.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/659ce142c5578c660dcadacb81b8d7c2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f5f8ba3b8f181772eb16b6eab1d2731e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/427bad43a8ea80c03c6bab79b0e2085d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/29d3738610914608d54fc946fc9d62a8.png)
A.![]() | B.![]() | C.![]() ![]() | D.![]() ![]() |
您最近一年使用:0次
2022-09-24更新
|
645次组卷
|
5卷引用:福建省福州第十八中学2022届高三上学期开学考试数学试题
解题方法
2 . 已知函数
,
的部分图象如图所示,则下列结论正确的是( )
![](https://img.xkw.com/dksih/QBM/editorImg/2022/9/23/f36c61b1-36a3-4e3c-b89d-cdf9f963877b.png?resizew=195)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/25336283f00bba23626272bbd93e168e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cd66238a4ae62c2070725e526ade11b3.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2022/9/23/f36c61b1-36a3-4e3c-b89d-cdf9f963877b.png?resizew=195)
A.![]() | B.![]() |
C.![]() ![]() | D.![]() ![]() |
您最近一年使用:0次
解题方法
3 . 已知某批零件的长度误差
服从正态分布
,其密度函数
的曲线如图所示,则下列结论正确的是( ).
(附:若随机变量
服从正态分布
,则
,
,
.![](https://staticzujuan.xkw.com/quesimg/Upload/formula/04582116cd765fcc5a52f44279ad6c94.png)
从中随机取一件,.
![](https://img.xkw.com/dksih/QBM/2022/9/22/3071885598228480/3072619625504768/STEM/fc8dd98539574e2e9bc1dba6307025a1.png?resizew=554)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f022950e0faa45b617d497b01b5292b9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e84c2c26cbb6b22a415fd0830401aeac.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d9505435cc73c6485f73bf7cd2383fff.png)
(附:若随机变量
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5b734e8f1546481e3eb4976008a045de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e84c2c26cbb6b22a415fd0830401aeac.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7c1e4b1d98d8ce2c671447edd031994a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e5735e041b0d099a377c0522503442eb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d729492c6c22cd213ba155658c4b58d4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/04582116cd765fcc5a52f44279ad6c94.png)
从中随机取一件,.
![](https://img.xkw.com/dksih/QBM/2022/9/22/3071885598228480/3072619625504768/STEM/fc8dd98539574e2e9bc1dba6307025a1.png?resizew=554)
A.![]() |
B.![]() |
C.长度误差落在![]() |
D.长度误差落在![]() |
您最近一年使用:0次
4 . 函数
的导函数的图象如图所示,则下列说法正确的是( )
![](https://img.xkw.com/dksih/QBM/editorImg/2022/9/23/559b0dba-e5d8-4cbf-83ca-98eb28c7ec84.png?resizew=194)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/51c530f4b7491b95acb8ce3eef9aa09d.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2022/9/23/559b0dba-e5d8-4cbf-83ca-98eb28c7ec84.png?resizew=194)
A.![]() ![]() |
B.![]() ![]() |
C.函数![]() ![]() |
D.函数![]() ![]() |
您最近一年使用:0次
名校
解题方法
5 . 下列向量中,与
垂直的向量是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/990eaf5dbba84f199bdc438da81fcfa6.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
名校
6 . 已知函数
,若
,则
的取值范围是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/490d786bfb04e2aa939b4dee3f510d57.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f1a3ae841a0018c041f0c470940c9069.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/79b752f0f189e5d8666daea73e145dff.png)
A.![]() | B.![]() ![]() | C.![]() | D.![]() ![]() |
您最近一年使用:0次
2022-09-24更新
|
295次组卷
|
2卷引用:福建省福州延安中学2022届高三上学期开学考试数学试题
名校
7 . 设函数
,则下列结论正确的是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fcbe429020835646ff2b3406fdfa3978.png)
A.![]() ![]() | B.![]() |
C.曲线![]() | D.曲线![]() |
您最近一年使用:0次
2022-09-24更新
|
402次组卷
|
2卷引用:福建省福州第一中学2022届高三上学期开学质检考试数学试题
名校
解题方法
8 . 已知四棱锥
中,平面
底面
,
是等边三角形,底面
是菱形,且
,
为棱
的中点,则下列结论正确的有( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0585b6c0f156eecf9662b9846d4eb693.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/93edc7bb513f40a89173121c8570cd65.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411b38a18046fea8e9fab1f9f9b80a5f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/55a675310c8ba418e5a59beb7317e21e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411b38a18046fea8e9fab1f9f9b80a5f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e6906f59d09ce31956d6f5ea2b23fc77.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e0629ce42392a7fe9be21d25c39c3e64.png)
A.![]() ![]() | B.![]() |
C.![]() | D.![]() ![]() ![]() |
您最近一年使用:0次
名校
9 . 已知集合
,
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/af88793cf6725c06342f0cc4cc48fa12.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/db03571558af10d57b969e454c4bde5a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b4b9b470218359a4a47be9244980489e.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
2022-09-24更新
|
342次组卷
|
3卷引用:福建省福州第一中学2022届高三上学期开学质检考试数学试题
解题方法
10 . 下列有关说法正确的是( )
A.![]() ![]() |
B.事件![]() |
C.设随机变量![]() ![]() ![]() ![]() |
D.甲、乙、丙、丁4个人到4个景点旅游,每人只去一个景点,设事件![]() ![]() ![]() |
您最近一年使用:0次