解题方法
1 . 已知函数
的图象关于直线
对称,其中所有正确的结论的序号是( )
①函数
为奇函数
②函数
在
上单调递增
③若
,则
的最小值为![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac1a63ab608517bb10aa036783dfb51f.png)
④函数
的图象向右平移
个单位长度得到函数
的图象
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/84d43b74b756db719479eefe6f9988f5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3c63e1c64c42b7f3b7fdc396d4756cab.png)
①函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/588161064cecb410ee7a127b77925b77.png)
②函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b42f6cd72836492ffbdeb837f0dba013.png)
③若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a3b29d843f8238118acf68be888e74b3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bc6abf3f9b0ebcdc47a028c781b7edb9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac1a63ab608517bb10aa036783dfb51f.png)
④函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/af9955b5aebb73cd84447e8541f901ac.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d207597f219857804c1f718a34d666d1.png)
A.①③ | B.②③ | C.①④ | D.①③④ |
您最近一年使用:0次
2 . 已知
为长方体,在空间内到平面
、平面
、平面
、平面
距离相等的点的个数为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6e09725691ee7851f54c0dee86b2bf55.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8d78fc7fcb2762de28dcef8aa3aa0e49.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7a02de156f12f2623da67dda5ceaeb3f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0b367f040bb205eabcf9e79c0248c4d8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9539f8fb13345b449274b67bbda995db.png)
A.1 | B.4 | C.5 | D.无穷多 |
您最近一年使用:0次
名校
3 . 直线
的一个方向向量为
,平面
的一个法向量为
,则( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f85fca60a11e1af2bf50138d0e3fe62.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c0109eeedaad9fc4bca9050ada0cbf16.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e170f206fdbbd834aad7580c727e2cc6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b97bceae71d4d7e5ed1ec59c8be4bb69.png)
A.![]() | B.![]() |
C.![]() ![]() | D.![]() ![]() |
您最近一年使用:0次
2023-12-21更新
|
319次组卷
|
3卷引用:云南省临沧市沧源佤族自治县民族中学2023-2024学年高二上学期期末模拟数学试题
4 . 如图,
为
的中点,以
为基底,
,则实数组
等于( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ef4113c492885ba7c47fe42ac792578f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9be43b6beac2082b2499e3e087059982.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/371385d30210d1d789564b0991653b1e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d594e1827f2d6d03295009b1ed75b3d3.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
5 . 如图,平行六面体
中,
分别为
的中点.若
,则
( )
![](https://img.xkw.com/dksih/QBM/editorImg/2024/4/7/7c5fcebd-ec3c-4fb8-b8ff-1a278e911185.png?resizew=181)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6e09725691ee7851f54c0dee86b2bf55.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ad056c25c0fdcbcc765eb5cbc6093f2b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d2695585c5bccde7f9b49d92ca0d3916.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/71f2c20ed8f6cd76e7f6c4e49719a99e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3369faf74fe6db9a807e50257f0f3175.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2024/4/7/7c5fcebd-ec3c-4fb8-b8ff-1a278e911185.png?resizew=181)
A.![]() | B.![]() |
C.![]() | D.![]() |
您最近一年使用:0次
6 . 在平行六面体
中,
,则点
的坐标为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6e09725691ee7851f54c0dee86b2bf55.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7b4d85f18b9535f2640c3397507942a6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a18722354086c42e62334983fc50eb6a.png)
A.![]() | B.![]() |
C.![]() | D.![]() |
您最近一年使用:0次
7 . 已知向量
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/46a6eb78b76a76b2e50e566de31ce662.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e7b741079eb5792a67559baa9b098684.png)
A.5 | B.12 | C.13 | D.17 |
您最近一年使用:0次
解题方法
8 . 已知直线
过点
,且方向向量为
,则点
到
的距离为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f85fca60a11e1af2bf50138d0e3fe62.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8f6dcd362a44588747e88b206e7c5ca4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/af25baf636a194a6c344b560f49bf97c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c65786ea906e515b82ba57712291d8b4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f85fca60a11e1af2bf50138d0e3fe62.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
9 . 若
构成空间的一个基底,则下列向量不共面的是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7ed18a92338c7578c18a5ba3a2ae1ed4.png)
A.![]() | B.![]() |
C.![]() | D.![]() |
您最近一年使用:0次
10 . 已知复数
满足
,则复数
的虚部是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e81e59019989b7dc2fb59b037ef6e010.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5ffc308d40b04cb85c3c1a2046fd7fa0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e81e59019989b7dc2fb59b037ef6e010.png)
A.![]() | B.![]() | C.1 | D.![]() |
您最近一年使用:0次