名校
解题方法
1 . 双曲线
的左、右焦点分别为点
,斜率为正的渐近线为
,过点
作直线
的垂线,垂足为点
,交双曲线于点
,设点
是双曲线
上任意一点,若
,则( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83bf4fd84818abac17a9d21237ac5ce5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4d2a97987f71835f519b462f5b8f5957.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2e9b0f5f44abbc6544a2f672b025b013.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a3fb78c5f885034612c0e030b920143d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2e9b0f5f44abbc6544a2f672b025b013.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.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/027194ee457f8d2e7dfd7d6795841b5e.png)
A.双曲线![]() ![]() |
B.双曲线![]() ![]() |
C.当点![]() ![]() ![]() |
D.点![]() ![]() |
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2 . 已知函数
的图象如图所示,下列说法正确的是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2264e38913d2452521c579e6a110965d.png)
A.函数![]() ![]() |
B.![]() |
C.将函数![]() ![]() ![]() ![]() |
D.函数![]() ![]() ![]() ![]() |
您最近一年使用:0次
名校
解题方法
3 . 下列说法正确的是( )
A.若随机变量X,Y满足![]() ![]() |
B.相关指数![]() |
C.已知![]() ![]() ![]() ![]() |
D.已知随机变量![]() ![]() ![]() ![]() ![]() |
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名校
4 . 在正三棱柱
中,
,点P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/ac6b545127bd51036a5a7b0d3cd5b320.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/faf326510f76018d51105bb42c195ca3.png)
A.当![]() ![]() ![]() |
B.当![]() ![]() |
C.当![]() ![]() ![]() |
D.若![]() ![]() |
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名校
解题方法
5 . 定义在
上的函数
满足
,且函数
关于点
对称,则下列说法正确的是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a43b2faa4f81f32d94612dce724e772b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c8f9d5f506f0e1dab52eddadae97b25a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/92146c133ba2bdbda499f5af2bdda022.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fb0e705301752424a492f6277ed7774e.png)
A.函数![]() ![]() | B.4是函数![]() |
C.![]() | D.![]() |
您最近一年使用:0次
名校
解题方法
6 . 在
中,内角
,
,
的对边分别为
,
,
,已知
,且
,则( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.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/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2c94bb12cee76221e13f9ef955b0aab1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/071a7e733d466949ac935b4b8ee8d183.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/38bb3565b2f6fb59ba6cf63595c7496a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9cad535bd52c639a631558ee2cbf7e36.png)
A.![]() ![]() ![]() | B.![]() |
C.![]() ![]() ![]() | D.若![]() ![]() |
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7 . 函数
的部分图象如图所示,则( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/aceb6ed0e9c94c21417ba0be0a9ae237.png)
A.![]() |
B.![]() ![]() ![]() |
C.函数![]() ![]() |
D.若函数![]() ![]() ![]() ![]() |
您最近一年使用:0次
名校
解题方法
8 . 已知复数
(
为虚数单位),
为
的共轭复数.则下列结论正确的是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6444708c2f7005d2c53618b9fb166a18.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3a7035cd4adda5d72a9fc9f9fda75995.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d41042207515dd2e8349c805e6aee400.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e81e59019989b7dc2fb59b037ef6e010.png)
A.![]() ![]() | B.![]() |
C.![]() | D.若![]() ![]() ![]() |
您最近一年使用:0次
名校
解题方法
9 . 定义在
上的函数
满足
,对
,
,恒有
,则下列命题是真命题的有( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a43b2faa4f81f32d94612dce724e772b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dc83a75c230abed701ef428359c49bd3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f10064383912e9bc9f668ebd6d2750af.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/33bd24e647a626899a243a3f3984f90a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6c71d07b59f86e2b0caaa26714423c37.png)
A.![]() ![]() | B.![]() ![]() |
C.对![]() ![]() | D.![]() |
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名校
解题方法
10 . 如图,在正方体
中,
为线段
的中点,
为线段
上的动点.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/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f1f229274a6e17977cc047814212589.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/acc290b44635265137fdf13146b6a6d9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0d8772aa893a9c1d40f714cb25701701.png)
A.存在点![]() ![]() |
B.存在点![]() ![]() ![]() |
C.三棱锥![]() |
D.存在点![]() ![]() |
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