题目
题型:不详难度:来源:
![](http://img.shitiku.com.cn/uploads/allimg/20191103/20191103020142-70603.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191103/20191103020142-62776.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191103/20191103020142-54975.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191103/20191103020142-70603.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191103/20191103020142-62776.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191103/20191103020142-70603.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191103/20191103020142-62776.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191103/20191103020143-94119.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191103/20191103020143-31828.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191103/20191103020143-52520.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191103/20191103020144-62925.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191103/20191103020144-43201.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191103/20191103020144-15303.gif)
则“t=1”是“
![](http://img.shitiku.com.cn/uploads/allimg/20191103/20191103020143-94119.gif)
A,充分而不必要的条件 B.必要而不充分的条件
C.充要条件 D.既不充分也不必要的条件
答案
解析
核心考点
举一反三
![](http://img.shitiku.com.cn/uploads/allimg/20191103/20191103020138-82800.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191103/20191103020138-78276.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191103/20191103020138-94713.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191103/20191103020139-15412.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191103/20191103020139-95734.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191103/20191103020139-19294.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191103/20191103020139-14245.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191103/20191103020140-91907.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191103/20191103020134-49626.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191103/20191103020134-59505.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191103/20191103020135-25544.gif)
A.充分不必要条件 | B.必要不充分条件 | C.充要条件 | D.既不充分也不必要条件 |
![](http://img.shitiku.com.cn/uploads/allimg/20191103/20191103020131-62588.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191103/20191103020131-80596.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191103/20191103020131-50470.gif)
A.充分不必要条件 | B.必要不充分条件 |
C.充要条件 | D.既不充分也不必要条件 |
已知
![](http://img.shitiku.com.cn/uploads/allimg/20191103/20191103020125-53932.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191103/20191103020125-13412.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191103/20191103020125-11917.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191103/20191103020126-80505.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191103/20191103020126-90235.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191103/20191103020126-93482.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191103/20191103020121-67549.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191103/20191103020121-16543.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191103/20191103020121-51550.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191103/20191103020122-45459.gif)
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