题目
题型:不详难度:来源:
![](http://img.shitiku.com.cn/uploads/allimg/20191105/20191105015617-99048.png)
答案
![](http://img.shitiku.com.cn/uploads/allimg/20191105/20191105015617-98574.png)
解析
试题分析:
![](http://img.shitiku.com.cn/uploads/allimg/20191105/20191105015617-42571.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191105/20191105015617-68987.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191105/20191105015618-22117.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191105/20191105015618-23410.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191105/20191105015618-21282.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191105/20191105015618-86494.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191105/20191105015619-69400.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191105/20191105015619-99377.png)
核心考点
举一反三
![](http://img.shitiku.com.cn/uploads/allimg/20191105/20191105015614-11481.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191105/20191105015614-63784.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191105/20191105015614-11481.png)
A.矩形 | B.菱形 | C.正方形 | D.等腰梯形 |
![](http://img.shitiku.com.cn/uploads/allimg/20191105/20191105015607-38265.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191105/20191105015607-31792.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191105/20191105015607-63812.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191105/20191105015607-15197.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191105/20191105015607-31792.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191105/20191105015607-63812.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191105/20191105015607-83909.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191105/20191105015607-54990.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191105/20191105015607-31792.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191105/20191105015608-37031.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191105/20191105015607-63812.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191105/20191105015608-93475.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191105/20191105015607-31792.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191105/20191105015607-63812.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191105/20191105015608-69248.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191105/20191105015608-97073.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191105/20191105015608-92747.png)
得到函数
![](http://img.shitiku.com.cn/uploads/allimg/20191105/20191105015608-77741.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191105/20191105015608-54098.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191105/20191105015609-86538.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191105/20191105015608-37031.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191105/20191105015609-32326.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191105/20191105015609-26379.png)
以上命题正确的个数是 ( )
A.1个 | B.2个 | C.3个 | D.4个 |
![](http://img.shitiku.com.cn/uploads/allimg/20191105/20191105015602-41615.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191105/20191105015546-87470.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191105/20191105015547-37510.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191105/20191105015547-51338.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191105/20191105015547-52991.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191105/20191105015547-50033.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191105/20191105015547-37510.png)
记
![](http://img.shitiku.com.cn/uploads/allimg/20191105/20191105015547-58469.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191105/20191105015548-55470.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191105/20191105015547-37510.png)
(1)当
![](http://img.shitiku.com.cn/uploads/allimg/20191105/20191105015548-38425.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191105/20191105015548-18602.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191105/20191105015548-28546.png)
(2)给出下列命题:
①
![](http://img.shitiku.com.cn/uploads/allimg/20191105/20191105015549-70275.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191105/20191105015549-96823.png)
②
![](http://img.shitiku.com.cn/uploads/allimg/20191105/20191105015549-83886.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191105/20191105015549-98181.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191105/20191105015550-63000.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191105/20191105015550-93211.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191105/20191105015550-89909.png)
③无论点
![](http://img.shitiku.com.cn/uploads/allimg/20191105/20191105015547-50033.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191105/20191105015550-42472.png)
其中,所有正确命题的序号是___.
![](http://img.shitiku.com.cn/uploads/allimg/20191105/20191105015539-75490.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191105/20191105015539-24128.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191105/20191105015540-89870.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191105/20191105015540-98115.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191105/20191105015540-15604.png)
最新试题
- 1某烃的一种同分异构体只能生成一种氯代烃,该烃的分子式可以是( )A.C3H8B.C4H10C.C5H12D.C6H
- 29x2-mxy+16y2是一个完全平方式,那么m的值是 ( )A.12 B.-12C.±12D.±24
- 3如图所示,金属棒ab置于水平放置的U形光滑导轨上,在ef右侧存在有界匀强磁场B,磁场方向垂直导轨平面向下,在ef左侧的无
- 4下图建筑,是_______省区的代表性建筑。[ ]A.北京B.台湾C.香港D.澳门
- 5如图甲所示,理想变压器原、副线圈的匝数比为11:1,R1=20Ω,R2=30Ω,C为电容器.已知通过R1的正弦交流电如图
- 6请在图中根据通电螺线管的N、S极,标出小磁针的N极,周围磁感线方向,以及电源正、负极。
- 72005年12月21日,胡锦涛参观建设节约型社会展览会时强调,节约土地、能源、淡水、矿产资源,对实现经济社会可持续发展具
- 8设f(x)=x2+bx+c(x∈R),且满足f"(x)+f(x)>0.对任意正实数a,下面不等式恒成立的是( )A.f
- 9曾母暗沙是我国领土的( )A.最北端B.最西端C.最南端D.最东端
- 10已知不等式组5a-1>3(a+1)12a-1<7-32a的整数解a满足方程组ax-2y=-72x+3y=4,求x2+y2
热门考点
- 1质点在恒力作用下,从静止开始做匀加速直线运动,则质点的动能( )A.与它通过的位移成正比B.与它通过的位移的平方成正
- 2设是球心的半径上的两点,且,分别过作垂线于的面截球得三个圆,则这三个圆的面积之比为:( D )A、 B、 C、 D
- 3新修订的《民族中小学汉语课程标准(义务教育)》目前已投入使用,该标准更加注重培养少数民族学生的汉语应用能力。下列对此认识
- 4给出下列命题:①c-a<c-ba>b;②a>b>0,c>d>0;③<且c>0a>b;④,(
- 5已知点在椭圆上,则的最大值为( ) A.B.-1C.2D.7
- 6下列新中国外交事件搭配正确的是 ( )A.万隆会议——中国恢复联合国合法席位B.周恩来访问印度、缅甸——提出“求
- 7随着社会的发展,一些新词语不断涌现,例如,“神马”“浮云”等,这些新词语的出现主要说明( )A.社会存在的性质决定社会意
- 8直线截圆所得的弦长是 .
- 9Please write an invitation _____ the cinema. [ ]A. in B
- 1021. He decided not to attend her birthday party________he ha