1 . 如图:已知方程为
的椭圆,
为顶点,过右焦点的弦
的长度为
,中心
到弦
的距离为
,点
从右顶点
开始按逆时针方向在椭圆上移动到
停止,当
时,记
,当
,记
,函数
图像是 ( )![](https://img.xkw.com/dksih/QBM/2015/3/26/1572036209041408/1572036214751232/STEM/8bd1b776368b4e3a82ea7f3ef42cc855.png)
![](https://img.xkw.com/dksih/QBM/2015/3/26/1572036209041408/1572036214751232/STEM/bfab86f0e1a042c7b6d62ec406601775.png)
![](https://img.xkw.com/dksih/QBM/2015/3/26/1572036209041408/1572036214751232/STEM/083c544f37d14f83b5a17e08408e09eb.png)
![](https://img.xkw.com/dksih/QBM/2015/3/26/1572036209041408/1572036214751232/STEM/3ee347680dfd42158796ebf08117cb14.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d80b861ba40387cb2bcd04945f5a371a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/01c74a907dda6bb7d9d56d009d9df253.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411461db15ee8086332c531e086c40c7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d053b14c8588eee2acbbe44fc37a6886.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1dde8112e8eb968fd042418dd632759e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411461db15ee8086332c531e086c40c7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5c02bc0c74292b1e8f395f90935d3174.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.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/94a2160af40c7e48948173c6e0be1832.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3c495ac08087004245913c967cefff1f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9966e970087a491927187f390024d503.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/14ec455575d9e120ec043048b3258865.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/51c530f4b7491b95acb8ce3eef9aa09d.png)
![](https://img.xkw.com/dksih/QBM/2015/3/26/1572036209041408/1572036214751232/STEM/8bd1b776368b4e3a82ea7f3ef42cc855.png)
![](https://img.xkw.com/dksih/QBM/2015/3/26/1572036209041408/1572036214751232/STEM/bfab86f0e1a042c7b6d62ec406601775.png)
![](https://img.xkw.com/dksih/QBM/2015/3/26/1572036209041408/1572036214751232/STEM/083c544f37d14f83b5a17e08408e09eb.png)
![](https://img.xkw.com/dksih/QBM/2015/3/26/1572036209041408/1572036214751232/STEM/3ee347680dfd42158796ebf08117cb14.png)
![](https://img.xkw.com/dksih/QBM/2015/3/26/1572036209041408/1572036214751232/STEM/ea5f791bd50740968a3a16b638ec88f5.png)
您最近一年使用:0次
真题
名校
2 . 如图,四位同学在同一个坐标系中分别选定了一个适当的区间,各自作出三个函数
,
,
的图像如下.结果发现其中有一位同学作出的图像有错误,那么有错误 的图像是
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/325f9e2f7784ebdd64292e805884dfa9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dae8df35909341c351f076081c3623d1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3a809dd3769df6f74749cb54c87ed99e.png)
A.![]() | B.![]() |
C.![]() | D.![]() |
您最近一年使用:0次
2010-06-18更新
|
462次组卷
|
6卷引用:【全国百强校】福建省仙游第一中学2017-2018学年高一下学期第二次月考数学试题