题目
题型:不详难度:来源:
![](http://img.shitiku.com.cn/uploads/allimg/20191018/20191018043509-94494.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191018/20191018043510-66080.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191018/20191018043510-66080.png)
A.![]() | B.![]() | C.![]() | D.![]() |
答案
解析
试题分析:由
![](http://img.shitiku.com.cn/uploads/allimg/20191018/20191018043511-68393.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191018/20191018043511-69273.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191018/20191018043511-96321.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191018/20191018043511-93430.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191018/20191018043511-72114.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191018/20191018043512-42860.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191018/20191018043510-66080.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191018/20191018043510-75709.png)
核心考点
举一反三
![](http://img.shitiku.com.cn/uploads/allimg/20191018/20191018043453-27556.png)
(Ⅰ)证明:当
![](http://img.shitiku.com.cn/uploads/allimg/20191018/20191018043454-71584.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191018/20191018043454-53646.png)
(Ⅱ)设当
![](http://img.shitiku.com.cn/uploads/allimg/20191018/20191018043454-17623.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191018/20191018043454-78936.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191018/20191018043454-22742.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191018/20191018043446-27845.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191018/20191018043446-48838.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191018/20191018043446-19581.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191018/20191018043446-35690.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191018/20191018043447-65352.jpg)
![](http://img.shitiku.com.cn/uploads/allimg/20191018/20191018043426-50856.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191018/20191018043426-61087.png)
(1)若
![](http://img.shitiku.com.cn/uploads/allimg/20191018/20191018043426-98890.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191018/20191018043427-86130.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191018/20191018043427-10756.png)
(2)若
![](http://img.shitiku.com.cn/uploads/allimg/20191018/20191018043427-40310.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191018/20191018043427-76868.png)
(3)若
![](http://img.shitiku.com.cn/uploads/allimg/20191018/20191018043427-40310.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191018/20191018043428-62467.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191018/20191018043428-90891.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191018/20191018043428-57416.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191018/20191018043413-78486.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191018/20191018043413-51612.png)
(1)若
![](http://img.shitiku.com.cn/uploads/allimg/20191018/20191018043413-14208.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191018/20191018043413-53978.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191018/20191018043414-47523.png)
(2)求函数
![](http://img.shitiku.com.cn/uploads/allimg/20191018/20191018043414-73327.png)
(3)当
![](http://img.shitiku.com.cn/uploads/allimg/20191018/20191018043414-27000.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191018/20191018043414-73327.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191018/20191018043414-28366.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191018/20191018043406-31968.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191018/20191018043406-69156.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191018/20191018043406-92059.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191018/20191018043407-65173.png)
A.4 | B.![]() | C.2 | D.![]() |
最新试题
- 1铝是一种密度较小的金属。近年来科学家研制出更轻的铝--泡沫铝,某种泡沫铝的密度只有0.18 ×103Kg/m3。把一块重
- 2下列方法不能防止铁制品再生锈的是( )①涂油②刷油漆③砂纸擦④镀铬⑤水洗⑥放在干燥处.A.③⑤B.②④⑥C.①②④D.
- 3某电信公司给顾客提供了两种手机上网计费方式:方式A以每分钟0.1元的价格按上网时间计费;方式B除收月基费20元外,再以每
- 4— Where are Jack and Mike? — They ____ the furniture you as
- 5右图中所示人物是联合国第八任秘书长潘基文,他当选的时候中国外交部发了贺电。那么在联合国历史上,中国是什么时候恢复联合国的
- 6向某溶液中加入BaCl2溶液,生成白色沉淀,加入稀硝酸沉淀不消失,则下列关于溶液中所含离子的推断中正确的 ( )A
- 7下列各句中,没有语病的一句是( ) (3分)A.10月份以来,江东村家家户户房前屋后银杏树叶飘舞,满地金黄,吸引
- 8家庭常用节能灯正常工作的电流约为( )A.5安B.5×101安C.5×10-1安D.5×10-2安
- 9已知函数f(x)=lnx-ax+1-ax-1(a∈R).(Ⅰ)当a=-1时,求曲线y=f(x)在点(2,f(2))处的切
- 10下列物质的贮存方法正确的是( )A.漂白粉露置在空气中B.液溴应加少量水液封C.固体碘保存在CCl4中D.少量钠保存
热门考点
- 1法国贝当将军在回忆一场战役时说:“德军试图造成一个任何部队都无法坚守的死亡区。钢铁碎片、霰弹片和毒气向我们所在的树林、战
- 2用方框中所给单词的适当形式填空,每个单词限用一次。talk surprised walk never b
- 3已知等比数列的公比,则等于( )A.B.C.D.
- 4用两种方法解方程组2x-5y=-3-4x+y=-3
- 5设,则在以为圆心,为半径的圆中,面积最小的圆的标准方程是( )。
- 6(3分)以下几种物质:①3.0 g H2 ②1.5molHCl气体 ③2mol氩气, 请回答:(1)含有分子数最多的
- 7已知数列20,11,2,-7,…请写出它的一个通项公式:______.
- 8如图,正方体ABCD-A1B1C1D1中,AB的中点为M,DD1的中点为N,则异面直线B1M与CN所成的角是( )
- 9What do you imagine _____ him from going?A.to preventB.prev
- 10近年来,乳酸成为人们研究的热点之一,乳酸在医疗、食品工业中应用前景广阔.已知乳酸的化学式C3H6O3,试计算:(1)乳酸