名校
解题方法
1 . 如图所示,正方体
中,点
,
(不包含线段端点),且
.①
;②
;③
面
;④
与
一定是异面直线.则以上四个结论中正确结论的序号是
![](https://img.xkw.com/dksih/QBM/editorImg/2022/11/26/8dac0eb5-c7fa-42cc-843b-a40be36f00e5.png?resizew=175)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6e09725691ee7851f54c0dee86b2bf55.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/78e62e6ac5defe81005f1dcfbb4f5fe1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7aab382735b9f4f37e3fca10a21772f9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/29819c98ebd087116d5e579f4f088fe8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1c2ccb5a8a2b3bed5cb127b6ffc6dc57.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9b46a46b39d77fa23a3aa9664de05225.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/edcf19a7f0dd0cdf59516ae585025110.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411b38a18046fea8e9fab1f9f9b80a5f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411461db15ee8086332c531e086c40c7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f1f229274a6e17977cc047814212589.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2022/11/26/8dac0eb5-c7fa-42cc-843b-a40be36f00e5.png?resizew=175)
A.①②③ | B.②③④ | C.①④ | D.①③ |
您最近一年使用:0次
名校
2 . 如图,
,
,
是不共线的三点,
,且
,
平面
,则( )
![](https://img.xkw.com/dksih/QBM/editorImg/2022/11/21/8786acc6-62ee-44ac-a48a-a9249c8bf353.png?resizew=180)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/db0a2f63306d88e8fa3b19eca638a2f4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b56ac80a9f1a2bb7d87815743f6668dd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e170f206fdbbd834aad7580c727e2cc6.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2022/11/21/8786acc6-62ee-44ac-a48a-a9249c8bf353.png?resizew=180)
A.![]() ![]() | B.![]() ![]() |
C.若![]() ![]() | D.若![]() ![]() |
您最近一年使用:0次
2020-09-01更新
|
293次组卷
|
5卷引用:甘肃省白银市靖远县2019-2020学年高二下学期期末考试数学(理)试题
3 . 如图,S是圆锥的顶点,
是底面圆的直径,
,M是线段
上的点(不与端点A,S重合),N是底面圆周上的动点,则直线
与
不能( )
![](https://img.xkw.com/dksih/QBM/editorImg/2022/10/28/fe1f5c67-2d2d-44d9-be1c-e6186a2b274e.png?resizew=157)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f52a58fbaf4fea03567e88a9f0f6e37e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/59968412045faeeb87acd9f568612ec3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c77e9c89b7275b0c1a9af5c9a72e5968.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e7b5e290c6b2c5508a3bf6117afbf7e1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411461db15ee8086332c531e086c40c7.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2022/10/28/fe1f5c67-2d2d-44d9-be1c-e6186a2b274e.png?resizew=157)
A.异面 | B.相交 | C.平行 | D.垂直 |
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2020-07-11更新
|
185次组卷
|
2卷引用:四川省达州市普通高中2020届高三第三次诊断性测试数学试题(理科)
名校
解题方法
4 . 如图,三棱柱
中,侧棱
底面
,
外接球的球心为
,点
是侧棱
上的一个动点,有下列判断:
![](https://img.xkw.com/dksih/QBM/editorImg/2023/4/20/ae97840c-32d0-4230-b51a-dcbaaa0941fc.png?resizew=187)
①直线
与直线
是异面直线;
②
一定不垂直于
;
③三棱锥
的体积为定值;
④
的最小值为
.
其中正确的序号是___________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/42d3a82b8e587ee890467835bc4e854c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5845ccc0d735dc14c92a8926d9b1def6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7bef5239ddbb0972700ce01daf9ee7cf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8e229fda1d2925e461d640551682c192.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1dde8112e8eb968fd042418dd632759e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2a30f3a8b673cc28bd90c50cf1a35281.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e0a851907ada2ac2c3c4880a6736d28a.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/4/20/ae97840c-32d0-4230-b51a-dcbaaa0941fc.png?resizew=187)
①直线
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/60ef95894ceebaf236170e8832dcf7e3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e516121599c9fcc528121c00afcf52fc.png)
②
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9ce1b066f8869d0ff4513f7a99745125.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/24bb49fdc6b6bbb2449fdf8a0de769d3.png)
③三棱锥
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/02dd76b7dbe2d9ea408dcac787f89d2d.png)
④
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f998e8cbd8c96e88a6825bf610021970.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/95bacae35b6e16a0a33c2bdc6bc07df7.png)
其中正确的序号是
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解题方法
5 . 如图表示正方体表面的一种展开图,则其中的四条线段
在原正方体中为异面直线且所成角为
的有__________ 对.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/10e5814f442d97f3a050e28ec0ca66f1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2d5bca00fa20e6e80480b9d06d2e52ee.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2022/11/23/50dae0b7-7bb1-4cf2-9108-689c430a5f1f.png?resizew=135)
您最近一年使用:0次
2018-01-11更新
|
447次组卷
|
2卷引用:四川省广安、眉山2018届毕业班第一次诊断性考试数学(理)试题
6 . 已知平面
,点
,直线
,则直线AB与
的位置关系是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e170f206fdbbd834aad7580c727e2cc6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d78dcac6dd36e0394ce04bc5f1d2b176.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ef39946afbe9dd321ac0dfa908f5d37d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f85fca60a11e1af2bf50138d0e3fe62.png)
A.平行 | B.相交 | C.异面 | D.无法确定 |
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2019-01-09更新
|
231次组卷
|
2卷引用:四川省遂宁中学外国语实验学校2018-2019学年高二上学期第二学段考试数学(理)试题
名校
解题方法
7 . 如图,平面
与平面
相交于
,
,点
,点
,则下列叙述错误的是
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e170f206fdbbd834aad7580c727e2cc6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5b5858ee1ce52b251816757257a11c29.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0dc5c9827dfd0be5a9c85962d6ccbfb1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1e80859ae41f82e2dd738272c2bb44c6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/affe0e1cb13a79f80f48c14674648ab8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b55b9f6ff7cc353d1d40ea3919857213.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/8/9/35dae176-a196-476c-99bb-b839a9cfd8d6.png?resizew=147)
A.直线AD与BC是异面直线 |
B.过AD只能作一个平面与BC平行 |
C.过AD只能作一个平面与BC垂直 |
D.过D只能作唯一平面与BC垂直,但过D可作无数个平面与BC平行 |
您最近一年使用:0次
2018-04-23更新
|
467次组卷
|
3卷引用:四川省资阳市2018届高三4月模拟考试(三诊)数学(文)试题
8 . 如图是一几何体的平面展开图,其中
为正方形,
,
分别为
,
的中点,在此几何体中,给出下面四个结论:①直线
与直线
异面;②直线
与直线
异面;③直线
平面
;④平面
平面
.
其中一定正确的选项是
![](https://img.xkw.com/dksih/QBM/2018/1/2/1851643074822144/1852494955667456/STEM/dd02474aad9c4972b7470ea7781913a4.png?resizew=137)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411b38a18046fea8e9fab1f9f9b80a5f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2a30f3a8b673cc28bd90c50cf1a35281.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a0ed1ec316bc54c37c4286c208f55667.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bd33764ff4efddfe11a98a609753715c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e0629ce42392a7fe9be21d25c39c3e64.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/85c4bdfb0db1e31e8459df1d15f9ab55.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4cae70b8a9d2d2e96dea62c00ced04b9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/85c4bdfb0db1e31e8459df1d15f9ab55.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6aa2b5e09f8ec785c59900a529390a02.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/06222ee533c2484ab25321a6abbf98cb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e7b7c83470489253394bd288d7c920df.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/39282bdf319f30d7bc261e2e3ab3b1e4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/852aabd89edffc1b94344ff3f1f31ccd.png)
其中一定正确的选项是
![](https://img.xkw.com/dksih/QBM/2018/1/2/1851643074822144/1852494955667456/STEM/dd02474aad9c4972b7470ea7781913a4.png?resizew=137)
A.①③ | B.②③ | C.②③④ | D.①③④ |
您最近一年使用:0次
2018-01-03更新
|
378次组卷
|
2卷引用:四川省石室中学2017-2018学年高二上学期半期考试数学(文)试题
名校
9 . 如图是正方形的平面展开图.在这个正方体中,
①
与
是异面直线;
②
与面
平行;
③
与面
所成角的正切值是
;
④
与
垂直.
以上四个命题中,正确命题的序号是__________ .
①
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e69d2b798744645af88a4fa411344a83.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/21037e170bdbb322558e79c40c00b454.png)
②
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/167d31eb8432b5c0364316e5048c23dd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/43819ab7b268a6293a9251935b594690.png)
③
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7785afeeaf274892253d04b4f693b367.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5134881ab384b39b1b1adabe05b9c74c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8d5989c84e320b504511f23eeb6e7357.png)
④
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15a424b50eaeafa6f302ffd95476cb86.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7785afeeaf274892253d04b4f693b367.png)
以上四个命题中,正确命题的序号是
![](https://img.xkw.com/dksih/QBM/2017/8/14/1751785702260736/1751921621180416/STEM/65c293d3f76c4ce5a654946e500c1518.png?resizew=219)
您最近一年使用:0次
12-13高二上·四川资阳·期末
解题方法
10 . 如图,点P在长方体
的面对角线
(线段
)上运动,给出下列四个命题:
①直线AD与直线
为异面直线;
②恒有
面
;
③三棱锥
的体积为定值;
④当长方体各棱长都相等时,面
面
.
其中所有正确命题的序号是_________
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/13dfda77ecf61013170a6f43b4d9d116.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0d8772aa893a9c1d40f714cb25701701.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0d8772aa893a9c1d40f714cb25701701.png)
①直线AD与直线
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6655c413f509068d30b165f9d92bdba0.png)
②恒有
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8f86e2d69b11402d9d6cbb06e057778a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/da7977ab975efa6411cc17de39be70d9.png)
③三棱锥
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1ad99ef5e70de37345c708b758d545f.png)
④当长方体各棱长都相等时,面
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ecb955df71b56b325021d2552303285f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/da7977ab975efa6411cc17de39be70d9.png)
其中所有正确命题的序号是
![](https://img.xkw.com/dksih/QBM/2012/2/7/1570719944933376/1570719950307328/STEM/bbf9036c-653e-4a79-bf1b-6680b5de340b.png?resizew=201)
您最近一年使用:0次