名校
解题方法
1 . 已知圆
的圆心坐标为
,则关于圆
的说法正确的是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2b6e7241d84b4f045a6f551bf7aa7f31.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/48befa5d90fafd8bfdb6c90fd241ebfb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
A.![]() |
B.圆![]() ![]() |
C.直线![]() ![]() ![]() |
D.圆![]() ![]() ![]() |
您最近一年使用:0次
2024-03-07更新
|
227次组卷
|
2卷引用:云南省昭通市一中教研联盟2023-2024学年高二上学期期末质量检测数学试题(A卷)
解题方法
2 . 如图,在矩形
中,
,
沿对角线
向上翻折,得到
,则下列说法正确的是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411b38a18046fea8e9fab1f9f9b80a5f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/37eea7427ee5eeadc693db92b9eb7f51.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ab2a2834d80ff574e79eae8ca8d4e94f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d40b319212a7e7528b053e1c7097e966.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dafb259e8372485bf3ca36ec4e37122a.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2024/2/18/108f56f0-a72a-4c24-8e1d-1ed06f0319cb.png?resizew=148)
A.存在点![]() ![]() |
B.三棱锥![]() ![]() |
C.当![]() ![]() ![]() ![]() |
D.当![]() ![]() ![]() ![]() ![]() |
您最近一年使用:0次
3 . 如图,在棱长为2的正方体
中,
为线段
的中点,
为线段
上的动点(含端点),则下列结论正确的有( )
![](https://img.xkw.com/dksih/QBM/editorImg/2024/2/9/b4b41ec6-4fb1-4443-a08a-61fae5725658.png?resizew=166)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6e09725691ee7851f54c0dee86b2bf55.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/acc290b44635265137fdf13146b6a6d9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/56f7ba05c54b3de1f4378f7c8eb58328.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9d88bf46ad08f9677c37eed1d0369329.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2024/2/9/b4b41ec6-4fb1-4443-a08a-61fae5725658.png?resizew=166)
A.三棱锥![]() ![]() |
B.直线![]() ![]() |
C.![]() ![]() ![]() ![]() ![]() |
D.三棱锥![]() ![]() |
您最近一年使用:0次
名校
4 . 已知直线
:
与圆
:
,若存在点
,过点
向圆
引切线,切点为
,
,使得
,则
可能的取值为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f85fca60a11e1af2bf50138d0e3fe62.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5359d0f4106767df7d843e70023813a2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1662a1f1775f33ab95d8293cbac2ff44.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/96c9eb310d9d90592d7ea635e3e06bb4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](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/04a0681a8b971b80760a26a66defa6cc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
A.2 | B.0 | C.![]() | D.![]() |
您最近一年使用:0次
2024-02-04更新
|
634次组卷
|
2卷引用:云南省昆明市西山区2023-2024学年高二上学期1月期末考试数学试题
名校
5 . 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://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)
A.直线![]() ![]() |
B.三棱锥![]() ![]() |
C.三棱锥![]() ![]() |
D.直线![]() ![]() ![]() |
您最近一年使用:0次
解题方法
6 . 在正方体
中,E,F分别是线段BC,
的中点,则( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6e09725691ee7851f54c0dee86b2bf55.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/93ecad355286188fd317939fa50f9555.png)
A.![]() |
B.![]() |
C.异面直线![]() ![]() |
D.异面直线![]() ![]() |
您最近一年使用:0次
解题方法
7 . 下列说法正确的是( )
A.直线![]() ![]() |
B.过点![]() ![]() ![]() |
C.直线![]() ![]() ![]() |
D.直线![]() ![]() ![]() |
您最近一年使用:0次
名校
解题方法
8 . 在《九章算术》中,底面为矩形的棱台被称为“刍童”.已知棱台
是一个侧棱相等、高为2的“刍童”,其中
,则( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b3da8c338342e38c9aa3f274c053fd5b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/82f088855365fd751b7e18104acc1afd.png)
A.该“刍童”的表面积为![]() |
B.该“刍童”中![]() ![]() |
C.该“刍童”外接球的球心到平面![]() ![]() |
D.该“刍童”侧棱![]() ![]() ![]() |
您最近一年使用:0次
2024-01-12更新
|
204次组卷
|
2卷引用:云南省大理白族自治州2023-2024学年高二上学期期末教学质量监测数学试题
9 . 已知正四面体
的棱长等于2,则( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3241d7fedd89d85711acd7a2635298af.png)
A.点![]() ![]() ![]() |
B.直线![]() ![]() ![]() |
C.直线![]() ![]() ![]() |
D.若点![]() ![]() ![]() ![]() |
您最近一年使用:0次
10 . 直线
与圆
相交于
两点,则弦
的长度可能为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/38dbe9aaa47018f4863e08df50789ffe.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d7a0753502ffbcf0c501ce3fed4e607b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/01c74a907dda6bb7d9d56d009d9df253.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3f4dfec890cdfdda355e19463f3be813.png)
A.2 | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次