题目
题型:不详难度:来源:
![](http://img.shitiku.com.cn/uploads/allimg/20191025/20191025212825-98205.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191025/20191025212825-26277.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191025/20191025212826-78502.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191025/20191025212826-11118.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191025/20191025212826-98308.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191025/20191025212826-82214.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191025/20191025212827-51625.png)
A.0 | B.1 | C.2 | D.3 |
答案
解析
试题分析:依题意,
![](http://img.shitiku.com.cn/uploads/allimg/20191025/20191025212827-92372.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191025/20191025212826-98308.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191025/20191025212826-82214.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191025/20191025212827-90530.png)
又因为双曲线
![](http://img.shitiku.com.cn/uploads/allimg/20191025/20191025212827-51625.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191025/20191025212827-17159.png)
所以直线与双曲线无交点,故选A.
核心考点
举一反三
![](http://img.shitiku.com.cn/uploads/allimg/20191025/20191025212813-65495.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191025/20191025212813-63264.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191025/20191025212820-38858.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191025/20191025212820-76202.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191025/20191025212820-76202.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191025/20191025212804-44995.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191025/20191025212804-62367.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191025/20191025212804-44995.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191025/20191025212804-86392.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191025/20191025212804-87047.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191025/20191025212805-31917.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191025/20191025212805-40935.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191025/20191025212805-12305.png)
A.![]() | B.![]() | C.![]() | D.![]() |
![](http://img.shitiku.com.cn/uploads/allimg/20191025/20191025212754-65533.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191025/20191025212754-42329.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191025/20191025212754-26034.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191025/20191025212754-35399.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191025/20191025212755-15641.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191025/20191025212755-92073.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191025/20191025212739-40312.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191025/20191025212739-68507.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191025/20191025212739-52036.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191025/20191025212739-56332.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191025/20191025212739-68507.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191025/20191025212739-86917.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191025/20191025212740-97869.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191025/20191025212740-88715.png)
(1)若
![](http://img.shitiku.com.cn/uploads/allimg/20191025/20191025212740-45940.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191025/20191025212739-86917.png)
(2)求
![](http://img.shitiku.com.cn/uploads/allimg/20191025/20191025212739-40312.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191025/20191025212740-54126.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191025/20191025212731-11317.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191025/20191025212731-57652.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191025/20191025212732-14186.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191025/20191025212731-11317.png)
A.![]() | B.![]() | C.![]() | D.![]() |
最新试题
- 1已知A、B、C、D、E、F、G均为初中化学常见的物质,相互关系如图所示,“→”表示转化关系,“一”表示相互之间能反应(部
- 2下列各句中,没有语病的一句是( ) A.一部全国性的《职业病防治法》将提交中国最高立法机关全国人大审议,有望使劳动者保护
- 3苹果含有微量元素Zn,而锌是构成与记忆力息息相关的核酸和蛋白质不可缺少的元素,儿童缺锌会导致大脑发育不良,因此苹果又被称
- 41光年大约是______km,英国物理学家______揭开了色彩之谜.光的三基色是______.
- 5在△ABC中,,则c=( ).
- 6It was most of you to lend me money when I was in t
- 7补写出下列名篇名句中的空缺部分。(两题任选一题作答。如果两题都答,则按第一题计分)(5分)小题1:故木受绳则直,。,则知
- 8一个责任意识强的人,他在生活中有自信,能得到别人尊重,对社会有贡献。[ ]
- 9滑轮组:由______滑轮和______滑轮组成,既能______力,又能改变______的方向.
- 10美国南部工业区的工业中心是[ ]A.纽约 B.洛杉矶 C.休斯教 D.旧金山
热门考点
- 1“蚁穴溃堤”这一成语主要揭示了动物之间的捕食关系.______.
- 2如图所示,小车质量M=8㎏,带电荷量q=+3×10-2C,置于光滑水平面上,水平面上方存在方向水平向右的匀强电场,场强大
- 3This shirt is very cheap. I"ll ________ it. [ ]A. bring
- 4历经百年风雨,兰州中山桥桥墩老化腐蚀,病害严重。 近年来,相关单位其维修加固工程竣工。桥面维持了原状,并使5跨桁架拱桥上
- 5下边函数图像描述的是某商品在半年中的价格走势,根据该图下列理解正确的是 [ ] ①该商品很可能处于卖方市场 ②
- 6往量筒里倒入100厘米3的水,然后把一铁块用线吊着,放入量筒里,当铁块浸没在水中后,量筒里的水位升高到150厘米3,则铁
- 7高度相同的铁制实心圆柱体A、正方体B和长方体C如图放在水平桌面上。已知正方体铁块最重,长方体铁块底面积最小.针对“这三铁
- 8阅读《海上花园里的生态杀手》一文,完成下题。海上花园里的生态杀手 ①厦门是一座风光旖旎的“海上花园”,先贤曾诗赞其“一
- 9如图,在△ABC中,∠ABC=∠ACB,以AC为直径的⊙O分别交AB、BC于点M、N,点P在AB的延长线上,且∠CAB=
- 10匀变速直线运动是( )A.位移随时间均匀变化的运动B.速度随时间均匀变化的运动C.加速度随时间均匀变化的运动D.加速度