题目
题型:不详难度:来源:
![](http://img.shitiku.com.cn/uploads/allimg/20191108/20191108004322-85711.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191108/20191108004322-55942.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191108/20191108004322-21317.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191108/20191108004323-26448.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191108/20191108004323-70893.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191108/20191108004323-41796.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191108/20191108004323-64042.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191108/20191108004324-43984.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191108/20191108004324-90324.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191108/20191108004324-46367.png)
A.![]() | B.![]() | C.![]() | D.![]() |
答案
解析
试题分析:因为
![](http://img.shitiku.com.cn/uploads/allimg/20191108/20191108004322-55942.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191108/20191108004323-26448.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191108/20191108004325-65799.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191108/20191108004326-58871.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191108/20191108004324-90324.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191108/20191108004326-70509.png)
点评:几何概型分与长度、角度、面积、体积等有关的几类,分清类型,准确计算即可.
核心考点
举一反三
![](http://img.shitiku.com.cn/uploads/allimg/20191108/20191108004316-34032.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191108/20191108004316-24205.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191108/20191108004316-34032.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191108/20191108004316-86664.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191108/20191108004316-19160.png)
A.![]() | B.![]() | C.![]() | D.![]() |
![](http://img.shitiku.com.cn/uploads/allimg/20191108/20191108004309-79560.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191108/20191108004309-16364.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191108/20191108004309-50166.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191108/20191108004309-14492.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191108/20191108004309-30986.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191108/20191108004309-50166.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191108/20191108004309-86373.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191108/20191108004309-42869.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191108/20191108004310-51687.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191108/20191108004310-73418.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191108/20191108004310-68673.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191108/20191108004301-46515.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191108/20191108004301-55134.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191108/20191108004301-69922.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191108/20191108004301-55134.png)
(Ⅰ)求
![](http://img.shitiku.com.cn/uploads/allimg/20191108/20191108004301-55508.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191108/20191108004301-55134.png)
(Ⅱ)圆C的参数方程为
![](http://img.shitiku.com.cn/uploads/allimg/20191108/20191108004302-87285.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191108/20191108004256-35908.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191108/20191108004256-64989.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191108/20191108004250-36242.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191108/20191108004250-59513.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191108/20191108004250-94496.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191108/20191108004250-59513.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191108/20191108004250-94069.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191108/20191108004251-72154.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191108/20191108004251-30759.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191108/20191108004250-94496.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191108/20191108004250-59513.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191108/20191108004251-37004.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191108/20191108004251-32093.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191108/20191108004251-36780.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191108/20191108004251-93647.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191108/20191108004252-97342.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191108/20191108004252-21826.png)
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