题目
题型:不详难度:来源:
![](http://img.shitiku.com.cn/uploads/allimg/20191105/20191105034440-16707.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191105/20191105034440-56374.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191105/20191105034441-51858.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191105/20191105034440-16707.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191105/20191105034440-56374.png)
答案
解析
核心考点
举一反三
![](http://img.shitiku.com.cn/uploads/allimg/20191105/20191105034428-96966.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191105/20191105034428-30275.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191105/20191105034428-99645.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191105/20191105034429-24741.png)
(1)求水面宽度
![](http://img.shitiku.com.cn/uploads/allimg/20191105/20191105034428-30275.png)
(2)当水面上升到
![](http://img.shitiku.com.cn/uploads/allimg/20191105/20191105034429-92850.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191105/20191105034429-78140.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191105/20191105034428-96966.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191105/20191105034429-88468.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191105/20191105034430-83248.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191105/20191105034424-74938.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191105/20191105034424-35812.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191105/20191105034424-27470.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191105/20191105034424-93234.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191105/20191105034424-89177.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191105/20191105034425-18187.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191105/20191105034425-78052.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191105/20191105034416-31345.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191105/20191105034416-49512.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191105/20191105034417-49757.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191105/20191105034417-49757.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191105/20191105034417-97091.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191105/20191105034417-40668.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191105/20191105034417-73488.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191105/20191105034417-46597.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191105/20191105034418-60271.jpg)
![](http://img.shitiku.com.cn/uploads/allimg/20191105/20191105034409-42583.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191105/20191105034409-31473.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191105/20191105034410-28539.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191105/20191105034409-42583.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191105/20191105034410-21716.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191105/20191105034410-12328.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191105/20191105034409-31473.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191105/20191105034411-40133.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191105/20191105034410-28539.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191105/20191105034411-69112.jpg)
![](http://img.shitiku.com.cn/uploads/allimg/20191105/20191105034405-71627.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191105/20191105034406-71173.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191105/20191105034406-64228.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191105/20191105034406-58961.png)
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