名校
1 . 在空间直角坐标系
中,已知点
,则( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a834024400d0730af3e640ca4d5f54b4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c10cf8d3369477b047830fca8e572ed7.png)
A.点![]() ![]() ![]() | B.点![]() ![]() ![]() |
C.点![]() ![]() ![]() | D.点![]() ![]() |
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2023-11-26更新
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2卷引用:浙江省温州市温州中学2023-2024学年高二上学期12月月考数学试题
名校
解题方法
2 . 如图所示,在正方体
中,O是底面正方形
的中心,M是线段
的中点,N是线段
的中点,则直线
与直线
所成的角是( )
![](https://img.xkw.com/dksih/QBM/2022/9/20/3070735719170048/3075512740954112/STEM/39dc2e0b0faa449a8f724809be9b7b58.png?resizew=241)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6e09725691ee7851f54c0dee86b2bf55.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411b38a18046fea8e9fab1f9f9b80a5f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0e3334853138fb74687d66b1e45f2fd9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/11ddc92d84d188c66b435664a7e7b5a4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f5dbfcff5c8b5d4e312a9247b2b8b0a4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d50703c46b6153945d718b198f03b4b5.png)
![](https://img.xkw.com/dksih/QBM/2022/9/20/3070735719170048/3075512740954112/STEM/39dc2e0b0faa449a8f724809be9b7b58.png?resizew=241)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
2022-09-27更新
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809次组卷
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7卷引用:浙江市温州市第八高级中学2021-2022学年高二上学期第一次月考数学试题