题目
题型:不详难度:来源:
![](http://img.shitiku.com.cn/uploads/allimg/20191026/20191026025325-37678.gif)
答案
解析
核心考点
举一反三
![](http://img.shitiku.com.cn/uploads/allimg/20191026/20191026025314-71894.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191026/20191026025314-45707.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191026/20191026025314-40475.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191026/20191026025314-61145.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191026/20191026025315-81408.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191026/20191026025315-83307.gif)
(1)求该抛物线的方程
(2)
![](http://img.shitiku.com.cn/uploads/allimg/20191026/20191026025315-61152.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191026/20191026025315-59201.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191026/20191026025316-38692.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191026/20191026025316-76504.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191026/20191026025306-16921.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191026/20191026025306-26163.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191026/20191026025306-62113.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191026/20191026025307-20373.png)
A.![]() | B.![]() | C.![]() | D.![]() |
![](http://img.shitiku.com.cn/uploads/allimg/20191026/20191026025256-26428.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191026/20191026025256-87225.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191026/20191026025256-93176.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191026/20191026025256-58222.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191026/20191026025256-10069.gif)
(Ⅰ)求椭圆的标准方程,
(Ⅱ)若
![](http://img.shitiku.com.cn/uploads/allimg/20191026/20191026025257-18237.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191026/20191026025257-38979.gif)
(III)直线
![](http://img.shitiku.com.cn/uploads/allimg/20191026/20191026025257-86177.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191026/20191026025257-59869.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191026/20191026025258-19928.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191026/20191026025258-30703.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191026/20191026025258-10042.gif)
如图6,在平面直角坐标系
![](http://img.shitiku.com.cn/uploads/allimg/20191026/20191026025245-30116.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191026/20191026025246-54641.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191026/20191026025246-18896.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191026/20191026025246-47211.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191026/20191026025246-72356.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191026/20191026025246-18896.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191026/20191026025247-30966.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191026/20191026025247-82618.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191026/20191026025247-76915.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191026/20191026025247-10205.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191026/20191026025248-11996.gif)
(I)求动点
![](http://img.shitiku.com.cn/uploads/allimg/20191026/20191026025248-80725.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191026/20191026025248-75237.gif)
(II)设圆
![](http://img.shitiku.com.cn/uploads/allimg/20191026/20191026025248-63377.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191026/20191026025248-33445.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191026/20191026025248-63377.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191026/20191026025248-75237.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191026/20191026025249-91966.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191026/20191026025248-63377.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191026/20191026025247-76915.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191026/20191026025248-63377.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191026/20191026025249-87706.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191026/20191026025240-95892.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191026/20191026025240-87766.png)
A.![]() | B.![]() | C.![]() | D.2 |
最新试题
- 1在纳米技术中需要移动或修补原子,必须使在不停地做热运动(速率约几百米每秒)的原子几乎静止下来且能在一个小的空间区域内停留
- 2I have no experience related to _______, since it"s the firs
- 3在二次根式1-3x中字母x的取值范围为______.
- 4阅读理解 Traveling should be easy and enjoyable, and one of
- 5的值为 ( ).. .1 . .
- 6⊙半径为3cm,到直线L的距离为2cm,则直线L与⊙位置关系为( )A.相交B.相切C.相离D.不能确定
- 7下列化学方程式符合题意,且书写正确的是( )A.用盐酸除去铁锈 Fe2O3+4HCl═2FeCl2+3H2OB.验
- 8读“我国外流区域和内流区域图”回答问题。(10分)(1)我国内流区基本属于 (填写“季风区”或“非季风区”
- 9为缓解中小企业的融资难问题,山东省政府积极向金融机构推荐业绩优、成长好的小企业,解决了金融机构向小企业贷款过程中的信息不
- 10抗生素的发明和使用,使病菌一度不再是人类的致命威胁,但是,在人类使用抗生素治疗疾病的同时,病菌的耐药性也在增强,由于滥用
热门考点
- 1下列现象中,属于光的反射的是( )A.月食现象B.阳光在浓度密的树荫下形成的圆形光斑C.平静湖面上群山的倒影D.岸边看
- 2【题文】设,将表示成分数指数幂,其结果是( )A.B.C.D.
- 3方程x(x-1)=2(x-1)的根是( )A.x=2B.x=1C.x1=1,x2=3D.x1=1,x2=2
- 4当骨骼肌受到神经传来的刺激而收缩时,就会牵动______围绕______活动,于是躯体就会产生运动.
- 5乙同学做的是测定花生仁含有多少能量,但乙同学将他得出的数据与课本的常见食物成分表中的数据进行比较,发现他测定的数据小于课
- 6唐朝时,到中国学习的日本学者中,参加科举考试,考中进士的是( ) A.阿倍仲麻吕B.吉备真备 C.空海D.鉴真
- 7电荷量与质量都相同的两个粒子,以不同速率垂直于磁感线方向射入同一匀强磁场中,两粒子运动的轨迹如图所示,关于两粒子的运动速
- 8I wrote to my parents to ask for some money, because my mone
- 9某文学名著的序言中有这样一段话:“我的作品有它的地理,有它的谱系和它的家族,它的场所和它的特产,它的人物和它的事件,正如
- 10在1 L含0.1 mol NaAlO2和0.1 mol Ba(OH)2的混合溶液中,逐滴加入浓度为0.1 mol·L-1