题目
题型:不详难度:来源:
![](http://img.shitiku.com.cn/uploads/allimg/20191019/20191019022344-52522.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191019/20191019022344-60053.png)
A.![]() | B.0 | C.2 | D.4 |
答案
解析
![](http://img.shitiku.com.cn/uploads/allimg/20191019/20191019022344-52522.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191019/20191019022344-60355.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191019/20191019022344-35219.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191019/20191019022345-24349.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191019/20191019022345-95084.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191019/20191019022345-71109.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191019/20191019022344-52522.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191019/20191019022344-60053.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191019/20191019022344-52522.png)
核心考点
举一反三
![](http://img.shitiku.com.cn/uploads/allimg/20191019/20191019022337-56207.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191019/20191019022338-41841.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191019/20191019022338-64256.png)
(1)用
![](http://img.shitiku.com.cn/uploads/allimg/20191019/20191019022338-18299.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191019/20191019022338-32805.png)
(2)若
![](http://img.shitiku.com.cn/uploads/allimg/20191019/20191019022338-76691.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191019/20191019022338-18299.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191019/20191019022330-38242.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191019/20191019022331-65354.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191019/20191019022331-96450.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191019/20191019022331-48478.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191019/20191019022331-96450.png)
A.-37 | B.-29 | C.-5 | D.-11 |
![](http://img.shitiku.com.cn/uploads/allimg/20191019/20191019022322-78322.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191019/20191019022323-84421.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191019/20191019022323-75590.png)
(Ⅰ)求a、b的值;
(Ⅱ)当
![](http://img.shitiku.com.cn/uploads/allimg/20191019/20191019022323-84889.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191019/20191019022323-18786.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191019/20191019022323-81215.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191019/20191019022312-52771.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191019/20191019022312-63268.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191019/20191019022312-94506.png)
(Ⅰ)求
![](http://img.shitiku.com.cn/uploads/allimg/20191019/20191019022312-73532.png)
(Ⅱ)若对于任意的
![](http://img.shitiku.com.cn/uploads/allimg/20191019/20191019022313-49542.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191019/20191019022313-71455.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191019/20191019022302-53889.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191019/20191019022303-12077.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191019/20191019022303-81941.png)
(Ⅰ)求实数
![](http://img.shitiku.com.cn/uploads/allimg/20191019/20191019022303-89192.png)
(Ⅱ)若
![](http://img.shitiku.com.cn/uploads/allimg/20191019/20191019022303-80565.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191019/20191019022303-46285.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191019/20191019022304-35127.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191019/20191019022304-91340.png)
(Ⅲ)当
![](http://img.shitiku.com.cn/uploads/allimg/20191019/20191019022304-85128.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191019/20191019022304-95579.png)
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