题目
题型:不详难度:来源:
![](http://img.shitiku.com.cn/uploads/allimg/20191102/20191102091022-31737.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191102/20191102091023-56111.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191102/20191102091023-13496.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191102/20191102091023-25507.png)
命题
![](http://img.shitiku.com.cn/uploads/allimg/20191102/20191102091023-25681.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191102/20191102091024-67335.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191102/20191102091024-80988.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191102/20191102091024-38050.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191102/20191102091024-43903.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191102/20191102091025-81467.png)
答案
![](http://img.shitiku.com.cn/uploads/allimg/20191102/20191102091025-81467.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191102/20191102091025-42212.png)
解析
![](http://img.shitiku.com.cn/uploads/allimg/20191102/20191102091024-38050.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191102/20191102091024-43903.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191102/20191102091022-31737.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191102/20191102091023-25681.png)
核心考点
举一反三
![](http://img.shitiku.com.cn/uploads/allimg/20191102/20191102091011-67823.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191102/20191102091011-33748.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191102/20191102091011-64295.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191102/20191102091011-67853.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191102/20191102091012-22710.png)
A.命题“![]() ![]() |
B.命题“![]() ![]() |
C.命题“若![]() ![]() |
D.命题“若![]() ![]() |
![](http://img.shitiku.com.cn/uploads/allimg/20191102/20191102090941-51391.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191102/20191102090942-29613.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191102/20191102090942-99946.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191102/20191102090942-47720.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191102/20191102090942-29613.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191102/20191102090943-54195.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191102/20191102090943-27012.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191102/20191102090943-13351.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191102/20191102090942-29613.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191102/20191102090942-29613.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191102/20191102090943-37092.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191102/20191102090942-29613.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191102/20191102090944-60550.png)
①、
![](http://img.shitiku.com.cn/uploads/allimg/20191102/20191102090920-62798.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191102/20191102090920-23238.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191102/20191102090921-98014.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191102/20191102090921-45571.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191102/20191102090920-23238.png)
③、
![](http://img.shitiku.com.cn/uploads/allimg/20191102/20191102090920-62798.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191102/20191102090920-23238.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191102/20191102090921-98014.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191102/20191102090921-45571.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191102/20191102090920-23238.png)
其中假命题的序号是:
A.①③. | B.①④. | C.②④. | D.②③. |
①已知随机变量
![](http://img.shitiku.com.cn/uploads/allimg/20191102/20191102090906-66694.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191102/20191102090906-20341.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191102/20191102090906-26528.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191102/20191102090907-96722.png)
②“
![](http://img.shitiku.com.cn/uploads/allimg/20191102/20191102090907-62780.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191102/20191102090907-13667.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191102/20191102090907-88477.png)
③设圆
![](http://img.shitiku.com.cn/uploads/allimg/20191102/20191102090908-70895.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191102/20191102090908-34509.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191102/20191102090909-26251.png)
④关于x的不等式
![](http://img.shitiku.com.cn/uploads/allimg/20191102/20191102090909-12650.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191102/20191102090909-45837.png)
其中所有真命题的序号是_______.
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