【题文】设,且,则 ( w.w.^w.k.&s.5*u.c.#om高.考.资.源.网 )A
题型:难度:来源:
【题文】设
![](http://img.shitiku.com.cn/uploads/allimg/20200329/20200329063504-37760.gif)
,且
![](http://img.shitiku.com.cn/uploads/allimg/20200329/20200329063504-48347.gif)
,则
![](http://img.shitiku.com.cn/uploads/allimg/20200329/20200329063504-42233.gif)
( w.w.^w.k.&s.5*u.c.#om高.考.资.源.网 )
A
![](http://img.shitiku.com.cn/uploads/allimg/20200329/20200329063505-82348.gif)
B 10 C 20 D 100
答案
【答案】A
解析
【解析】略
举一反三
【题文】若函数
![](http://img.shitiku.com.cn/uploads/allimg/20200329/20200329063455-23579.gif)
,则
![](http://img.shitiku.com.cn/uploads/allimg/20200329/20200329063455-95570.gif)
的值是( ).
【题文】设
![](http://img.shitiku.com.cn/uploads/allimg/20200329/20200329063423-55458.gif)
为定义在
![](http://img.shitiku.com.cn/uploads/allimg/20200329/20200329063423-87575.gif)
上的奇函数,当
![](http://img.shitiku.com.cn/uploads/allimg/20200329/20200329063424-52298.gif)
时,
![](http://img.shitiku.com.cn/uploads/allimg/20200329/20200329063424-13699.gif)
(
![](http://img.shitiku.com.cn/uploads/allimg/20200329/20200329063424-50468.gif)
为常数),则
![](http://img.shitiku.com.cn/uploads/allimg/20200329/20200329063425-83121.gif)
( )
A.3 | B.1 | C.-3 | D.![](http://img.shitiku.com.cn/uploads/allimg/20200329/20200329063425-27400.gif) |
【题文】若
![](http://img.shitiku.com.cn/uploads/allimg/20200329/20200329063242-67417.gif)
,设函数
![](http://img.shitiku.com.cn/uploads/allimg/20200329/20200329063243-69397.gif)
的零点为
![](http://img.shitiku.com.cn/uploads/allimg/20200329/20200329063243-18638.gif)
,
![](http://img.shitiku.com.cn/uploads/allimg/20200329/20200329063243-62950.gif)
的零点为
![](http://img.shitiku.com.cn/uploads/allimg/20200329/20200329063244-28827.gif)
,则
![](http://img.shitiku.com.cn/uploads/allimg/20200329/20200329063244-31160.gif)
的取值范围是 ( )
【题文】若a=0.3
2,
![](http://img.shitiku.com.cn/uploads/allimg/20200329/20200329062848-11915.gif)
,
![](http://img.shitiku.com.cn/uploads/allimg/20200329/20200329062849-74940.gif)
,则a、b、c的大小关系是 ( )
A.a<c<b | B.a<b<c | C.b<a<c | D.b<c<a |
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