名校
1 . 如图所示,
是长方体,
是
的中点,直线
交平面
于点
,给出下列结论:
![](https://img.xkw.com/dksih/QBM/editorImg/2022/12/11/8ae5c451-b2b4-4511-bdc8-1fca4d6ff246.png?resizew=164)
①
,
,
三点共线;
②
,
,
,
不共面;
③
,
,
,
共面;
④
,
,
,
共面.其中正确结论的序号为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6e09725691ee7851f54c0dee86b2bf55.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1dde8112e8eb968fd042418dd632759e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8cfbc0b5a8fbde804bd8425a4b76d207.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3ee8456443402a25b1e25d35ff7e1c98.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fae7f4612c548b1f72a964ddb291cd2e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2022/12/11/8ae5c451-b2b4-4511-bdc8-1fca4d6ff246.png?resizew=164)
①
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1dde8112e8eb968fd042418dd632759e.png)
②
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1dde8112e8eb968fd042418dd632759e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a18722354086c42e62334983fc50eb6a.png)
③
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1dde8112e8eb968fd042418dd632759e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
④
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/97c01fdc7bc471af0b264a04aef0823e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1dde8112e8eb968fd042418dd632759e.png)
A.①④ | B.③④ | C.①③ | D.②④ |
您最近一年使用:0次
名校
解题方法
2 . 如图,在正方体
中,
平面
,垂足为H,给出下面结论:
①直线
与该正方体各棱所成角相等;
②直线
与该正方体各面所成角相等;
③过直线
的平面截该正方体所得截面为平行四边形;
④垂直于直线
的平面截该正方体,所得截面可能为五边形,
其中正确结论的序号为( )
![](https://img.xkw.com/dksih/QBM/editorImg/2023/1/6/f273f891-1c29-4e16-9c35-25e72659af85.png?resizew=166)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/71099c1ea5134061a9261b07c40e2e7e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1d70675215ce4afa6a7d134fc073cd91.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fae7f4612c548b1f72a964ddb291cd2e.png)
①直线
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8b8a295e9474afc5e3628832bd3724f1.png)
②直线
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8b8a295e9474afc5e3628832bd3724f1.png)
③过直线
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8b8a295e9474afc5e3628832bd3724f1.png)
④垂直于直线
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8b8a295e9474afc5e3628832bd3724f1.png)
其中正确结论的序号为( )
![](https://img.xkw.com/dksih/QBM/editorImg/2023/1/6/f273f891-1c29-4e16-9c35-25e72659af85.png?resizew=166)
A.①③ | B.②④ | C.①②④ | D.①②③ |
您最近一年使用:0次
2019-01-15更新
|
792次组卷
|
2卷引用:2020届河北省衡水中学高三下学期一调考试数学理科试题