名校
1 . 已知球
的半径为2,点
是球
表面上的定点,且
,
,点
是球
表面上的动点,满足
,则( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1dde8112e8eb968fd042418dd632759e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/24e0c10fb103930eabd5fa18e8f9bb06.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1dde8112e8eb968fd042418dd632759e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f6a21e67e232d5db608299f0bc364ee.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/64ffe9de3a135dac9e970edd2bc979b4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8455657dde27aabe6adb7b188e031c11.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1dde8112e8eb968fd042418dd632759e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/224dc2a6139f056e1a219acc648eae6a.png)
A.有且仅有一个点![]() ![]() | B.点![]() ![]() ![]() |
C.存在点![]() ![]() ![]() | D.![]() ![]() |
您最近一年使用:0次
2023-08-22更新
|
1069次组卷
|
2卷引用:河南省“顶尖计划”2023-2024学年高中毕业班上学期第一次联考数学试题
名校
2 . 如图,在正方体
中,
为
的中点,则( )
![](https://img.xkw.com/dksih/QBM/editorImg/2023/11/3/21e793af-afdf-4bf8-80dc-b727dc0f4487.png?resizew=172)
![](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/22adbc0da438220f9cace11b629d799b.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/11/3/21e793af-afdf-4bf8-80dc-b727dc0f4487.png?resizew=172)
A.![]() ![]() |
B.![]() |
C.若正方体的棱长为![]() ![]() ![]() ![]() |
D.直线![]() ![]() ![]() |
您最近一年使用:0次
2023-10-14更新
|
299次组卷
|
2卷引用:辽宁省抚顺德才高级中学2023-2024学年高二上学期期初考试数学试题
名校
3 . 如图,在直三棱柱
中,
,
,
是等边三角形,点O为该三棱柱外接球的球心,则下列命题正确的是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/42d3a82b8e587ee890467835bc4e854c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/68b40d0d2f3cdd8981bb792ad87efb42.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6f7e8dd831f4edc711c0f7d5f078f625.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/9/17/2cbad379-9fa4-4e5c-b981-70f7532a539f.png?resizew=113)
A.![]() ![]() | B.异面直线![]() ![]() ![]() |
C.球O的表面积是![]() | D.点O到平面![]() ![]() |
您最近一年使用:0次
4 . 如图,已知正方体
的棱长为1,O为底面ABCD的中心,
交平面
于点E,点F为棱CD的中点,则( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6e09725691ee7851f54c0dee86b2bf55.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/24bb49fdc6b6bbb2449fdf8a0de769d3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7935fe3125f247b7bea4f065ce9ad985.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/8/26/25001bbd-4619-409e-8f34-ec2c83ec925c.png?resizew=152)
A.![]() | B.异面直线BD与![]() ![]() |
C.点![]() ![]() ![]() | D.过点![]() ![]() |
您最近一年使用:0次
2023-09-14更新
|
556次组卷
|
2卷引用:黑龙江省双鸭山市第一中学2023-2024学年高二上学期开学考试数学试题
解题方法
5 . 如图所示,在棱长为2的正方体
中,P是线段
上的动点,则下列说法正确的是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6e09725691ee7851f54c0dee86b2bf55.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f66fb71b75b63594ebeeeebd1963eed5.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/9/13/322e003a-2fb8-43c7-8f72-2f58c416a694.png?resizew=146)
A.平面![]() |
B.存在点P,使![]() |
C.存在点P,使直线![]() ![]() ![]() |
D.存在点P,使点A,C到平面![]() |
您最近一年使用:0次
6 . 如图,在棱长为2的正方体
中,P为
的中点,Q为
上任意一点,E、F为CD上任意两点,且EF的长为1,则下列四个值中为定值的是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6e09725691ee7851f54c0dee86b2bf55.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/394c5d2f55221975503be8aa18022480.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/11ddc92d84d188c66b435664a7e7b5a4.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/9/10/fc131878-46f6-46f4-962d-bc796e155ffa.png?resizew=160)
A.点P到平面QEF的距离 | B.二面角![]() |
C.直线PQ与平面PEF所成的角 | D.三棱锥![]() |
您最近一年使用:0次
7 . 如图,在正四棱锥
中,
,
,
分别是
,
的中点,则下列说法正确的是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0585b6c0f156eecf9662b9846d4eb693.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/03c97a79520fa792cf5eaf209f6c8e49.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/54a5d7d3b6b63fe5c24c3907b7a8eaa3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d2be49c37e30a3ced0364c3e74d8c687.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e0629ce42392a7fe9be21d25c39c3e64.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/9/9/c384b5ca-0dff-4b43-998f-7f36ff842a34.png?resizew=192)
A.![]() | B.直线![]() ![]() ![]() |
C.点![]() ![]() ![]() | D.点![]() ![]() |
您最近一年使用:0次
2023-09-07更新
|
317次组卷
|
8卷引用:山西省金科大联考2023-2024学年高二上学期开学考试数学试题
山西省金科大联考2023-2024学年高二上学期开学考试数学试题河北省沧州市运东七县联考2023-2024学年高二上学期10月月考数学试题福建省永安市第九中学2023-2024学年高二上学期第一次月考测试数学试题浙江省杭州市富阳区实验中学2023-2024学年高二上学期9月摸底考试数学试题湖北省鄂州市部分高中教科研协作体2023-2024学年高二上学期11月期中考试数学试题河北省石家庄第十五中学2023-2024学年高二上学期期中数学试题湖南省株洲市第二中学2021-2022学年高一下学期第三次月考数学试卷(已下线)第二章 立体几何中的计算 专题二 空间距离 微点1 空间两点间的距离、点到直线的距离【培优版】
名校
解题方法
8 . 在边长为2的正方体
中,点
分别为
的中点,则( )
![](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/24570fc822d428e65e5f5010e3d2a3c7.png)
A.![]() ![]() ![]() | B.点![]() ![]() ![]() |
C.![]() ![]() ![]() | D.平面![]() ![]() |
您最近一年使用:0次
解题方法
9 . 如图,在等腰梯形
中,
,
,
,M为
中点,将
沿直线
翻折至
.则在
翻折过程中,下列判断正确的是( ).
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411b38a18046fea8e9fab1f9f9b80a5f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e075468e7fb0bf30229aec01a7205977.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f80f51c31583fea58fde645474d60b8a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e73c8c1d2ba6b29b301380a45dfbcdd8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1fc56c77464a17a1e97b568762a3e2c6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ad09a769a75b107390b9eeccc929f761.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/68a83fdd2ba72a2dba0b6b10bb3e06b9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0cb0a272d6917c569c36b60dd9ec8094.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ad09a769a75b107390b9eeccc929f761.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/9/7/e14c6464-1c3e-4558-ac81-bea434f26bc2.png?resizew=186)
A.在![]() ![]() ![]() |
B.存在某个位置,使得![]() |
C.当![]() ![]() ![]() ![]() |
D.四棱锥![]() |
您最近一年使用:0次
名校
解题方法
10 . 在正方体
中,
,
,
分别为
,
,
的中点,则( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6e09725691ee7851f54c0dee86b2bf55.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/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/2023/9/8/eb7ede98-72b9-4190-a4c4-4ba63d0381ab.png?resizew=161)
A.直线![]() ![]() ![]() |
B.直线![]() ![]() |
C.若正方体棱长为1,三棱锥![]() ![]() |
D.点![]() ![]() ![]() ![]() |
您最近一年使用:0次
2023-09-05更新
|
541次组卷
|
4卷引用:山东新高考联合质量测评2023-2024学年高三上学期9月联考数学试题