题目
题型:不详难度:来源:
![](http://img.shitiku.com.cn/uploads/allimg/20191027/20191027101026-66242.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191027/20191027101026-66242.png)
A.![]() ![]() | B.![]() ![]() | C.![]() ![]() | D.![]() ![]() |
答案
解析
试题分析:由题意得事件
![](http://img.shitiku.com.cn/uploads/allimg/20191027/20191027101027-94682.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191027/20191027101028-66559.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191027/20191027101028-89395.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191027/20191027101029-44523.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191027/20191027101028-89395.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191027/20191027101027-94682.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191027/20191027101029-72533.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191027/20191027101027-94682.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191027/20191027101028-89395.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191027/20191027101029-72533.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191027/20191027101029-99167.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191027/20191027101029-25580.png)
核心考点
举一反三
![](http://img.shitiku.com.cn/uploads/allimg/20191027/20191027101011-65487.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191027/20191027101011-96591.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191027/20191027101008-60528.png)
则下列结论:①P(AB)=0;②P(A+
![](http://img.shitiku.com.cn/uploads/allimg/20191027/20191027101008-60528.png)
③P(
![](http://img.shitiku.com.cn/uploads/allimg/20191027/20191027101009-92168.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191027/20191027101008-60528.png)
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