名校
解题方法
1 . 已知矩形ABCD中,
,
沿着BD折起使得形成二面角
,设二面角
的平面角为
,则下面说法正确的是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0573047d36d2945d6e474bdf051db1a9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ab2a2834d80ff574e79eae8ca8d4e94f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0fc66a96c1297e7068e987e0e70723e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0fc66a96c1297e7068e987e0e70723e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c24095e409b025db711f14be783a406c.png)
A.在翻折的过程中,![]() ![]() |
B.存在![]() ![]() |
C.当![]() ![]() |
D.当![]() ![]() ![]() |
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2 . 如图,点P是棱长为2的正方体
的表面上的一个动点,则下列结论正确的是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6e09725691ee7851f54c0dee86b2bf55.png)
A.当点P在平面![]() ![]() |
B.当点P在线段AC上运动时,![]() ![]() ![]() |
C.使直线AP与平面ABCD所成角为![]() ![]() |
D.若F是![]() ![]() ![]() ![]() |
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3 . 在三棱锥
中,
平面
,点
是三角形
内的动点(含边界),
,则下列结论正确的是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/63397cda22cb1fad59cf966dfb588643.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ccd4fd4b7a4d6b8ca0c5827c055a9ce7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5426e53bde470d216e49b0b6880cb548.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8455657dde27aabe6adb7b188e031c11.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1e582d73b96ba649378379c3074d506d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cdb2dd10731b99c0f4f89ee957f8a239.png)
A.![]() ![]() ![]() |
B.三棱锥![]() |
C.![]() ![]() |
D.异面直线![]() ![]() ![]() |
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名校
解题方法
4 . 四棱锥
的底面为正方形,
底面
,
,
,
,平面
平面
,
平面
,则( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0585b6c0f156eecf9662b9846d4eb693.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5a1b49f64e0065edad868b25e9fcada3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411b38a18046fea8e9fab1f9f9b80a5f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b624742fe28db114e0554c6c87bff05c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9d5036676ff9363a8356f9d0ee6b6c5b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/37c66f38ce2090dab15ac1207c0a65b4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/64899adb2cc8913ed7d511eade821422.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a3e61111c1e9b98b79615f75540175c9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/757489b22e7c59387705e75c8d28d902.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dabd94d9a9bde8d08c35af0b3d02ee3b.png)
A.直线![]() ![]() |
B.![]() |
C.![]() |
D.三棱锥![]() ![]() |
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2024-04-29更新
|
833次组卷
|
3卷引用:2024届湖南省衡阳市雁峰区衡阳市第八中学高三模拟预测数学试题
2024·全国·模拟预测
名校
5 . 已知平面
平面
,且均与球
相交,得截面圆
与截面圆
为线段
的中点,且
,线段
与
分别为圆
与圆
的直径,则( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/414844edd458857bdfc80bffa61cbf9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5b5858ee1ce52b251816757257a11c29.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1dde8112e8eb968fd042418dd632759e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/23f919bd3dde10dbbc076f7ec5149699.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/32987e12782f888f4a6db40c5c3d13ae.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6e65ac334119ccd6204402a7aba29a55.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2892d380f9370caecf6ac7370b3a0737.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f52a58fbaf4fea03567e88a9f0f6e37e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9d78abbad68bbbf12af10cd40ef4c353.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/23f919bd3dde10dbbc076f7ec5149699.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3c4f6f74444b2b7947fc6e35c8d62322.png)
A.若![]() ![]() |
B.若![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() |
C.若![]() ![]() ![]() |
D.若![]() ![]() ![]() ![]() ![]() ![]() ![]() |
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名校
解题方法
6 . 在长方体
中,
,E为
的中点,点P满足
,则( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6e09725691ee7851f54c0dee86b2bf55.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/513a78586e0fdee7f6287b964bcf68d3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/11ddc92d84d188c66b435664a7e7b5a4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/beba8f8d145e1fc05daccc6dd5f11510.png)
A.若M为![]() ![]() |
B.存在点P使得![]() |
C.当![]() ![]() ![]() ![]() |
D.若Q为长方体![]() ![]() ![]() ![]() |
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名校
解题方法
7 . 正方体的棱长为
,平面展开图为图①.
、
分别为棱与面对角线中点.则下列说法正确的是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/95bacae35b6e16a0a33c2bdc6bc07df7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
A.![]() ![]() |
B.![]() |
C.![]() ![]() ![]() |
D.三棱锥![]() |
您最近一年使用:0次
名校
解题方法
8 . 已知抛物线C:
的焦点为
,点
在抛物线C上,则( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7089148c36cb3c39af71de653756396a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a0ed1ec316bc54c37c4286c208f55667.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7789a500686c7a73770404ead6af0590.png)
A.若![]() ![]() ![]() ![]() |
B.若![]() ![]() ![]() ![]() ![]() |
C.若点![]() ![]() ![]() ![]() ![]() ![]() |
D.若点![]() ![]() ![]() ![]() ![]() ![]() |
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2024-04-07更新
|
2256次组卷
|
7卷引用:湖北省华中师范大学第一附属中学、湖南省湖南师范大学附属中学等三校2024届高三下学期4月模拟考试(二模)数学试卷
湖北省华中师范大学第一附属中学、湖南省湖南师范大学附属中学等三校2024届高三下学期4月模拟考试(二模)数学试卷河南省信阳市第一高级中学(华大新高考联盟)2024届高三4月教学质量测评数学试题河南省信阳市信阳高级中学2024届高三下学期4月二模数学试题河北省重点高中2024届高三下学期5月模拟考试数学试题(一)(已下线)专题6 学科素养与综合问题(多选题11)辽宁省辽阳市辽阳县辽阳石油化纤公司高级中学2024届高三下学期模拟考试数学试题(已下线)专题7 圆锥曲线与定比分点法【讲】(压轴小题大全)
解题方法
9 . 已知
,
为双曲线
:
的左、右焦点,点
满足
,N为双曲线C的右支上的一个动点,O为坐标原点,则()
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f5076289823db419f94e9c0c8f4aafd9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a3fb78c5f885034612c0e030b920143d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1ea7fdd0a77164d3dc0c032e6cb90b30.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4e8e445500f8a9de2c8ead8b2f24b1fc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a35b148c043ddff87cc37c8891138187.png)
A.双曲线C的焦距为4 |
B.直线![]() |
C.![]() |
D.![]() |
您最近一年使用:0次
2024-03-24更新
|
501次组卷
|
2卷引用:湖南省湘潭市2024届高三下学期3月质量检测数学试题
名校
解题方法
10 . 已知
为坐标原点,
为抛物线
上两点,
为
的焦点,若
到准线
的距离为2,则下列结论正确的是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1dde8112e8eb968fd042418dd632759e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f6bce3d91ca23b86d8c6625f2632e437.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/82ea1be9b9b6bb12afa7e1ce703d1603.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a0ed1ec316bc54c37c4286c208f55667.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a0ed1ec316bc54c37c4286c208f55667.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f85fca60a11e1af2bf50138d0e3fe62.png)
A.若![]() ![]() ![]() |
B.若直线![]() ![]() ![]() ![]() |
C.若![]() ![]() ![]() |
D.若![]() ![]() ![]() |
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2024-03-04更新
|
509次组卷
|
3卷引用:湖南省三湘创新发展联合体2023-2024学年高三下学期2月开学统试数学试题