题目
题型:不详难度:来源:
![](http://img.shitiku.com.cn/uploads/allimg/20191103/20191103074238-24455.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191103/20191103074238-93724.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191103/20191103074239-62069.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191103/20191103074239-15002.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191103/20191103074239-83439.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191103/20191103074239-80557.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191103/20191103074240-38497.png)
则在命题
![](http://img.shitiku.com.cn/uploads/allimg/20191103/20191103074240-53735.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191103/20191103074240-47415.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191103/20191103074240-27228.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191103/20191103074241-49704.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191103/20191103074241-53269.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191103/20191103074241-19638.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191103/20191103074241-14594.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191103/20191103074242-97456.png)
A.![]() ![]() | B.![]() ![]() | C.![]() ![]() | D.![]() ![]() |
答案
解析
![](http://img.shitiku.com.cn/uploads/allimg/20191103/20191103074239-15002.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191103/20191103074239-62069.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191103/20191103074242-11908.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191103/20191103074242-23469.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191103/20191103074242-30523.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191103/20191103074238-24455.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191103/20191103074243-63614.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191103/20191103074243-52689.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191103/20191103074239-83439.png)
为真命题。所以
![](http://img.shitiku.com.cn/uploads/allimg/20191103/20191103074243-76195.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191103/20191103074243-54208.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191103/20191103074240-53735.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191103/20191103074240-47415.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191103/20191103074241-53269.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191103/20191103074241-19638.png)
核心考点
举一反三
![](http://img.shitiku.com.cn/uploads/allimg/20191103/20191103074233-55953.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191103/20191103074234-33122.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191103/20191103074234-47824.png)
A.[1,+∞) | B.(-∞,1] | C.[0,1) | D.(-∞,1) |
![](http://img.shitiku.com.cn/uploads/allimg/20191103/20191103074229-95006.png)
A.![]() | B.![]() |
C.![]() | D.![]() |
![](http://img.shitiku.com.cn/uploads/allimg/20191103/20191103074224-84137.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191103/20191103074224-65816.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191103/20191103074224-29743.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191103/20191103074224-53691.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191103/20191103074224-13585.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191103/20191103074225-64257.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191103/20191103074225-62069.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191103/20191103074225-78311.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191103/20191103074218-37727.png)
A.![]() | B.![]() |
C.![]() | D.![]() |
![](http://img.shitiku.com.cn/uploads/allimg/20191103/20191103074211-22228.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191103/20191103074211-68731.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191103/20191103074212-80043.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191103/20191103074212-43389.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191103/20191103074212-90957.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191103/20191103074212-29865.png)
A.(![]() ![]() ![]() ![]() ![]() | B.(![]() ![]() ![]() ![]() ![]() |
C.![]() ![]() ![]() ![]() | D.![]() ![]() ![]() |
最新试题
- 1阅读下面文字,按要求完成题目。甘肃酒泉卫星发射中心。九月二十五日二十一时十分,“神七”带着我国人民的期望——航天员翟志刚
- 2下图是中国某次赴南极科学考察的航线,此次中国南极科考队仍乘“雪龙号”船于某年11月20日在上海港起航出发,完成南极科考任
- 32011年屠呦呦获得拉斯克临床医学奖,获奖理由是“因为发现青蒿素——种用于治疗疟疾的药物,挽救了全球特别是发展中国家数百
- 4(本小题满分12分)已知数列的前项和为,对一切正整数,点都在函数的图像上.(Ⅰ)求数列的通项公式;(Ⅱ)设,求数列的通项
- 5下列说法中正确的是 [ ]A.氢气球会永不停止地上升 B.从很深的海底捕到鱼,捞出海面时常会因体腔破裂而死C.连
- 61943年斯大林曾预言:“我知道,在我死后有人会把一堆垃圾放到我的坟墓上,但历史之风会无情地刮走它的!”之后这一预言果然
- 7金属材料的电阻率通常随温度的升高而增大,半导体材料的电阻率随温度的升高而减少.某同学需要研究某导电材料的导电规律,他用该
- 8【题文】下列句子中的加点词,古今意义相同的一项是( )(2分)A.奚惆怅而独悲B.于是
- 9如图所示,电源电动势E=10V,其内阻不计.固定电阻的阻值R1=4Ω,可变电阻R2的阻值可在0~20Ω之间调节,电容器的
- 10已知、分别是椭圆的左、右焦点.(1)若是第一象限内该椭圆上的一点,,求点的坐标;(2)设过定点的直线与椭圆交于不同的两点
热门考点
- 1一悬挂的弹簧,下端挂10N重物时长度为20cm,挂15N重物时长度为21cm,那么此弹簧原长为______cm,当下端挂
- 2听独白,回答问题。1. How can the students become clear about their ow
- 3为了让学生了解“青奥”知识,我市某中学举行了一次“青奥知识竞赛”,共有1800名学生参加了这次竞赛.为了解本次竞赛成绩情
- 4将命题“正数a的平方大于零”改写成“若p,则q”的形式,并写出它的逆命题、否命题与逆否命题.
- 5_____ the youth to the rising sun at 8 or 9 a. m. Mao Zedong
- 6下列词语中,没有错别字的一项是
- 7下列的实验和实例中,能说明声音的产生或传播条件的一组是( )①把发声的音叉放进水盆里看到溅出水花;②二胡发声时用手按住
- 8(12分)材料一:在芜湖市各主要道路路口,一些头戴小红帽、手拿小红旗的青年人,不时劝导行人安全穿行马路,他们是来自芜湖市
- 9关于如图所示的电路,下列说法中正确的是( )A.S闭合后,L1、L2并联且都能发光B.S闭合后,电路将发生短路C.要使
- 10 某乒乓球队有9名队员,其中2名是种子选手,现在挑选5名队员参加比赛,种子选手都必须在内,那么不同的选法共有 A.126