解题方法
1 . 如图所示,在棱长为1的正方体
中,
分别为
的中点,则( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6e09725691ee7851f54c0dee86b2bf55.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0b199a99e53d67ff4abf233930961a29.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/473ce0e22c4edc6ef768e0c12f59e483.png)
A.直线![]() ![]() ![]() |
B.直线![]() ![]() ![]() |
C.直线![]() ![]() |
D.平面![]() ![]() |
您最近一年使用:0次
名校
解题方法
2 . 如图,已知正方体
的棱长为2,点P是线段
的中点,点Q是线段
上的动点(不含端点),则下列结论正确的是( )
![](https://img.xkw.com/dksih/QBM/editorImg/2024/1/9/589ea16d-01db-4050-88b5-7ff1225adb2b.png?resizew=152)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6e09725691ee7851f54c0dee86b2bf55.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/60ef95894ceebaf236170e8832dcf7e3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d7f6f93171329d508d491143b9d71f7b.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2024/1/9/589ea16d-01db-4050-88b5-7ff1225adb2b.png?resizew=152)
A.![]() ![]() |
B.Q到平面![]() ![]() |
C.![]() ![]() ![]() |
D.三棱锥![]() ![]() |
您最近一年使用:0次
2024-01-06更新
|
1007次组卷
|
4卷引用:江苏省镇江市句容高级中学2024届高三上学期12月学情调研数学试题
江苏省镇江市句容高级中学2024届高三上学期12月学情调研数学试题福建省泉州市实验中学2023-2024学年高二上学期1月考试数学试题江西师范大学附属中学2023-2024学年高二上学期期末数学试卷(已下线)重难点6-1 空间角与空间距离的求解(8题型+满分技巧+限时检测)
解题方法
3 . 在棱长为2的正方体
中,点
是棱
的中点,点
在底面
内运动(含边界),则( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6e09725691ee7851f54c0dee86b2bf55.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2a30f3a8b673cc28bd90c50cf1a35281.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e0a851907ada2ac2c3c4880a6736d28a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a0ed1ec316bc54c37c4286c208f55667.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411b38a18046fea8e9fab1f9f9b80a5f.png)
A.若![]() ![]() ![]() ![]() |
B.若![]() ![]() ![]() |
C.若![]() ![]() ![]() |
D.若直线![]() ![]() ![]() ![]() ![]() |
您最近一年使用:0次
4 . 在正方体
中,
,
,
分别为
,
,
的中点,则( )
![](https://img.xkw.com/dksih/QBM/editorImg/2024/1/2/17f83829-794f-4809-bbe8-32a953c86afb.png?resizew=166)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6e09725691ee7851f54c0dee86b2bf55.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/895dc3dc3a6606ff487a4c4863e18509.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0dc5c9827dfd0be5a9c85962d6ccbfb1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9d88bf46ad08f9677c37eed1d0369329.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e0a851907ada2ac2c3c4880a6736d28a.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2024/1/2/17f83829-794f-4809-bbe8-32a953c86afb.png?resizew=166)
A.直线![]() ![]() |
B.直线![]() ![]() |
C.三棱锥![]() ![]() ![]() |
D.平面![]() |
您最近一年使用:0次
2023-12-04更新
|
462次组卷
|
2卷引用:辽宁省辽南协作体2024届高三上学期期中数学试题(A)
解题方法
5 . 在底面为菱形的直四棱柱
中,
为
中点,点
满足
,
,
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6e09725691ee7851f54c0dee86b2bf55.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9d88bf46ad08f9677c37eed1d0369329.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/acc290b44635265137fdf13146b6a6d9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c7f7ac5bd7eb2e7f5c1d3e79bc75a542.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/de70098ff89ac12b26af3778683d7a25.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b91b79ee131c944abc042558ea90adb7.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/12/28/232184e1-4535-4f3a-b164-3b128f519759.png?resizew=200)
A.当![]() ![]() | B.当![]() ![]() |
C.当![]() ![]() ![]() | D.当![]() ![]() ![]() |
您最近一年使用:0次
6 . 下列命题正确的是( )
A.函数![]() ![]() ![]() ![]() ![]() ![]() |
B.平面![]() ![]() ![]() ![]() ![]() |
C.方程![]() ![]() |
D.若![]() ![]() |
您最近一年使用:0次
名校
解题方法
7 . 如图,在正四棱柱
中,
,点P为线段
上一动点,则下列说法正确的是( )
![](https://img.xkw.com/dksih/QBM/editorImg/2023/12/12/4a10f512-359a-42b9-ae33-d2fc218c5302.png?resizew=135)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6e09725691ee7851f54c0dee86b2bf55.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2f21c7c194c5bc2986a21fd441c81495.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83c09eec4e14a861af83d7828797d176.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/12/12/4a10f512-359a-42b9-ae33-d2fc218c5302.png?resizew=135)
A.直线![]() ![]() |
B.三棱锥![]() ![]() |
C.三棱锥![]() ![]() |
D.直线![]() ![]() ![]() |
您最近一年使用:0次
2023-11-16更新
|
559次组卷
|
4卷引用:湖南省长沙市雅礼中学2023-2024学年高二上学期期中数学试题
湖南省长沙市雅礼中学2023-2024学年高二上学期期中数学试题湖南省长沙市雨花区雅礼教育集团2023-2024学年高二上学期期中数学试题(已下线)模块三 专题3 小题满分挑战练(2) 期末终极研习室(高二人教A版)广东省佛山市顺德区华侨中学2023-2024学年高二上学期12月月考数学试题
解题方法
8 . 在长方体
中,
,动点P满足
,
,则下列结论正确的有( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6e09725691ee7851f54c0dee86b2bf55.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5f7ad41c55fab640a159a08a12c6b03c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/59c17994d49afe725871b0065befd92a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2f4caeb095e0f8caf72f7067c8d33556.png)
A.当![]() ![]() |
B.当![]() ![]() ![]() |
C.当![]() ![]() ![]() |
D.当![]() ![]() |
您最近一年使用:0次
9 . 在棱长为4的正方体
中,
分别为线段
上的动点,下列结论正确的是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6e09725691ee7851f54c0dee86b2bf55.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9369aed2d8309af46ac3eaffb9cce537.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0b0e216458bc51c77e0934b57e43e96c.png)
A.![]() ![]() |
B.过![]() |
C.当![]() ![]() ![]() ![]() ![]() |
D.当三棱锥![]() ![]() |
您最近一年使用:0次
10 . 已知正方体
,点P满足
,
,
,则下列结论正确的是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6e09725691ee7851f54c0dee86b2bf55.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ab006ce970f48340a79281d523783aa1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cee72261f6901e62dfd0ffe547406544.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/34e2e01346f60857ff635bb766802e57.png)
A.三棱倠![]() |
B.当![]() ![]() ![]() |
C.当![]() ![]() ![]() ![]() |
D.当![]() ![]() ![]() |
您最近一年使用:0次