题目
题型:不详难度:来源:
![](http://img.shitiku.com.cn/uploads/allimg/20191019/20191019092801-85811.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191019/20191019092801-11499.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191019/20191019092801-28225.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191019/20191019092801-37859.png)
答案
![](http://img.shitiku.com.cn/uploads/allimg/20191019/20191019092802-31171.png)
解析
曲线
![](http://img.shitiku.com.cn/uploads/allimg/20191019/20191019092802-60068.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191019/20191019092802-47561.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191019/20191019092802-82639.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191019/20191019092803-80712.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191019/20191019092803-31568.png)
核心考点
举一反三
![](http://img.shitiku.com.cn/uploads/allimg/20191019/20191019092756-54872.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191019/20191019092756-80166.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191019/20191019092756-15958.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191019/20191019092751-93980.png)
A.![]() | B.![]() | C.![]() | D.![]() |
![](http://img.shitiku.com.cn/uploads/allimg/20191019/20191019092744-62567.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191019/20191019092744-42894.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191019/20191019092745-79105.png)
A.![]() | B.![]() | C.![]() | D.![]() |
![](http://img.shitiku.com.cn/uploads/allimg/20191019/20191019092738-39943.png)
A.![]() | B.![]() | C.![]() | D.![]() |
A. B. C. D.
最新试题
- 1When you read a book, you should make a mark ______ you have
- 2下列句子中标点符号错误的一项是( )(2分)A.花儿为什么这样红?人们一边赞叹,一边不免提出疑问,寻求科学的解释
- 3下列不属于自卑表现的有A.“我脑子笨,总是赶不上别人”B.“失败是成功之母,我可以从中学到很多东西”C.“我可不能在别人
- 4——Did Jack come back early last night?——Yes. It was not yet
- 5如图所示,铜棒ab长0.1m,质量为0.06kg,两端由两根长都是1m的轻铜线悬挂起来,铜棒ab保持水平,整个装置静止于
- 6已知A={1,3},B={3,4,5},则集合A∩B=( )A.{3}B.{4,5}C.{3,4,5}D.{1,2,4
- 7Every evening M r. King takes a _________ to his home .A.25
- 8某质点作直线运动的v-t图象如图所示,根据图象判断下列正确的是A.0~1s内的加速度大小是1~3s内的加速度大小的2倍B
- 9He had to pause from time to time to wipe the sweat from his
- 10下列说法正确的是( )A.高速行驶的公共汽车紧急刹车时,乘客都要向前倾倒,说明乘客都具有惯性B.短跑运动员最后冲刺时,
热门考点
- 1如图所示,从△ABC的三边在BC的同侧分别作三个等边三角形,即△ABD,△BCE,△ACF,请回答下列问题:(1)四边形
- 2计算:sin245°-+(°-(.
- 3如图,AB为⊙O直径,过弦AC的点C作CF⊥AB于点D,交AE所在直线于点F.求证:AC2=AE•AF.
- 4---You see, there are a lot of cars and people on the street
- 5阅读下面《孟子》选段,回答问题。 邹与鲁讧①。穆公②问曰:“吾有司死者三十三人,而民莫之死也”。诛之,则不可胜诛;不诛
- 6下列器件是应用温度传感器的是( )A.电熨斗B.话筒C.电饭锅D.测温仪
- 7下列词语中没有错别字的一组是( )A.缄默 草管人命 绰绰有余 一石激起千层浪B.涵盖 管窥蠡
- 8下列各式从左向右的变形中,是因式分解的是( )A.(x-3)(x+3)=x2-9B.x2+1=x(x+1x)C.3x2
- 9I will go to Beijing on business tomorrow, do you have anyth
- 10下表列出了2012年颁布的环境空气污染物基本项目浓度限值和2013年4月3日17:00时南京市的空气质量数据监测结果。空