给出下列命题正确的是( )
A.直线![]() ![]() ![]() ![]() ![]() ![]() |
B.直线![]() ![]() ![]() |
C.点![]() ![]() ![]() |
D.已知![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() |
更新时间:2023-11-08 20:22:27
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相似题推荐
多选题
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适中
(0.65)
【推荐1】在直三棱柱
中,
,
,点
满足
,其中
,
,则( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/08b591658d73b4e76b3c4c0d4628ec65.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1e9c602fb8826a172880463438619080.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/37b9911df490516f7ea3fb1a2d7c793a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0fc5c19ac440746be97d8b46af5d288a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/df93240ddf0133d0f4ebc756fca5aad4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ca5fd7566ba9184824ab57f151f9b8bb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e284af0efd5a27ffc998428c49add501.png)
A.当![]() ![]() | B.当![]() ![]() |
C.当![]() ![]() ![]() | D.当![]() ![]() ![]() ![]() |
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适中
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解题方法
【推荐2】给出下列命题,其中正确的命题是( )
A.若直线![]() ![]() ![]() ![]() ![]() |
B.若对空间中任意一点![]() ![]() ![]() ![]() ![]() ![]() |
C.两个非零向量与任何一个向量都不能构成空间的一个基底,则这两个向量共线 |
D.已知向量![]() ![]() ![]() ![]() ![]() |
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多选题
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适中
(0.65)
名校
解题方法
【推荐1】在正三棱柱
中,
;点
是线段
的中点,点
满足
,其中
,则( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/42d3a82b8e587ee890467835bc4e854c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/af0e44cb429eea46e7ee4320147192b3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b470c4e195cf7a07b7a331ce4b436e03.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac6b545127bd51036a5a7b0d3cd5b320.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/faf326510f76018d51105bb42c195ca3.png)
A.当![]() ![]() ![]() |
B.当![]() ![]() ![]() |
C.当![]() ![]() |
D.当![]() ![]() ![]() ![]() ![]() |
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多选题
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适中
(0.65)
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解题方法
【推荐2】已知四棱柱
的所有棱长均为2,点
为
的中点,点
为
的中点,点
为
的中点,且
,
两两垂直,过点G的平面
与直线
,
,
分别交于点
,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/2a30f3a8b673cc28bd90c50cf1a35281.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0dc5c9827dfd0be5a9c85962d6ccbfb1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a0ed1ec316bc54c37c4286c208f55667.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/11ddc92d84d188c66b435664a7e7b5a4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/895dc3dc3a6606ff487a4c4863e18509.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/394c5d2f55221975503be8aa18022480.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/298cc3d9bc6dc88c494b5489ee2ca846.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2777840758e70e7dbbc18cef8f3d6d2b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e170f206fdbbd834aad7580c727e2cc6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9d78abbad68bbbf12af10cd40ef4c353.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9d88bf46ad08f9677c37eed1d0369329.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0dc5c9827dfd0be5a9c85962d6ccbfb1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e96c92bc20565fb976e0c73ee4017261.png)
A.![]() |
B.平面![]() ![]() ![]() |
C.若![]() ![]() ![]() ![]() |
D.当点![]() ![]() ![]() |
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【推荐1】以下命题正确的是( )
A.若直线的倾斜角为![]() ![]() |
B.已知![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() |
C.不经过原点的直线都可以用方程![]() |
D.若点![]() ![]() ![]() ![]() ![]() |
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多选题
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适中
(0.65)
名校
解题方法
【推荐2】下列说法错误的是( )
A.直线![]() ![]() |
B.过点![]() ![]() ![]() |
C.圆![]() ![]() |
D.椭圆![]() ![]() |
您最近一年使用:0次
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【推荐1】已知点
,若过点
的直线
交圆
:
于A,
两点,
是圆
上一动点,则( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/497911bc462170183e81d95bd509b70b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/78e0b4cce429003557b051ea0fa2f7de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f85fca60a11e1af2bf50138d0e3fe62.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e6e9ecc630b64c93993b5afd65d0c8c6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4aa0df7f1e45f9de29e802c7f19a4f64.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
A.![]() ![]() | B.![]() ![]() ![]() |
C.![]() ![]() | D.![]() ![]() |
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多选题
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适中
(0.65)
解题方法
【推荐2】(多选题)已知双曲线
:
的左焦点为
,过点
作
的一条渐近线的平行线交
于点
,交另一条渐近线于点
.若
,则下列说法正确的是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3040b6c904477030ecf8ba20b2b18759.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a0ed1ec316bc54c37c4286c208f55667.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/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/df5df292367695ee439f962105635017.png)
A.双曲线![]() ![]() |
B.双曲线![]() ![]() |
C.点![]() ![]() |
D.![]() ![]() |
您最近一年使用:0次