题目
题型:不详难度:来源:
![](http://img.shitiku.com.cn/uploads/allimg/20200206/20200206044227-94649.png)
![](http://img.shitiku.com.cn/uploads/allimg/20200206/20200206044227-50821.png)
![](http://img.shitiku.com.cn/uploads/allimg/20200206/20200206044227-22193.png)
![](http://img.shitiku.com.cn/uploads/allimg/20200206/20200206044228-41922.png)
![](http://img.shitiku.com.cn/uploads/allimg/20200206/20200206044228-46629.png)
A.![]() | B.![]() | C.![]() | D.![]() |
答案
解析
试题分析:当
![](http://img.shitiku.com.cn/uploads/allimg/20200206/20200206044229-91055.png)
![](http://img.shitiku.com.cn/uploads/allimg/20200206/20200206044229-39699.png)
![](http://img.shitiku.com.cn/uploads/allimg/20200206/20200206044229-94025.png)
![](http://img.shitiku.com.cn/uploads/allimg/20200206/20200206044229-20507.png)
![](http://img.shitiku.com.cn/uploads/allimg/20200206/20200206044230-17242.png)
![](http://img.shitiku.com.cn/uploads/allimg/20200206/20200206044229-39699.png)
![](http://img.shitiku.com.cn/uploads/allimg/20200206/20200206044230-52568.png)
![](http://img.shitiku.com.cn/uploads/allimg/20200206/20200206044230-75745.png)
![](http://img.shitiku.com.cn/uploads/allimg/20200206/20200206044230-48132.png)
![](http://img.shitiku.com.cn/uploads/allimg/20200206/20200206044231-21125.png)
由图可知,当直线介于图中两红线之间时符合题意,两直线的斜率分别为
![](http://img.shitiku.com.cn/uploads/allimg/20200206/20200206044231-68117.png)
![](http://img.shitiku.com.cn/uploads/allimg/20200206/20200206044231-86641.png)
![](http://img.shitiku.com.cn/uploads/allimg/20200206/20200206044231-49656.png)
![](http://img.shitiku.com.cn/uploads/allimg/20200206/20200206044230-48132.png)
![](http://img.shitiku.com.cn/uploads/allimg/20200206/20200206044231-13053.png)
核心考点
举一反三
![](http://img.shitiku.com.cn/uploads/allimg/20200206/20200206044221-26399.png)
![](http://img.shitiku.com.cn/uploads/allimg/20200206/20200206044221-69554.png)
![](http://img.shitiku.com.cn/uploads/allimg/20200206/20200206044222-24618.png)
![](http://img.shitiku.com.cn/uploads/allimg/20200206/20200206044222-60466.png)
![](http://img.shitiku.com.cn/uploads/allimg/20200206/20200206044154-86787.png)
![](http://img.shitiku.com.cn/uploads/allimg/20200206/20200206044154-93950.png)
![](http://img.shitiku.com.cn/uploads/allimg/20200206/20200206044148-29150.png)
![](http://img.shitiku.com.cn/uploads/allimg/20200206/20200206044149-48296.png)
![](http://img.shitiku.com.cn/uploads/allimg/20200206/20200206044149-19823.png)
![](http://img.shitiku.com.cn/uploads/allimg/20200206/20200206044149-14784.png)
![](http://img.shitiku.com.cn/uploads/allimg/20200206/20200206044025-77273.png)
![](http://img.shitiku.com.cn/uploads/allimg/20200206/20200206044025-82619.png)
![](http://img.shitiku.com.cn/uploads/allimg/20200206/20200206044025-16408.png)
A.![]() | B.![]() | C.![]() | D.![]() |
![](http://img.shitiku.com.cn/uploads/allimg/20200206/20200206044016-96120.png)
![](http://img.shitiku.com.cn/uploads/allimg/20200206/20200206044017-58136.png)
![](http://img.shitiku.com.cn/uploads/allimg/20200206/20200206044017-70199.png)
![](http://img.shitiku.com.cn/uploads/allimg/20200206/20200206044017-80291.png)
![](http://img.shitiku.com.cn/uploads/allimg/20200206/20200206044017-15718.png)
![](http://img.shitiku.com.cn/uploads/allimg/20200206/20200206044017-70199.png)
![](http://img.shitiku.com.cn/uploads/allimg/20200206/20200206044018-80582.png)
![](http://img.shitiku.com.cn/uploads/allimg/20200206/20200206044017-80291.png)
![](http://img.shitiku.com.cn/uploads/allimg/20200206/20200206044016-96120.png)
![](http://img.shitiku.com.cn/uploads/allimg/20200206/20200206044018-90644.png)
![](http://img.shitiku.com.cn/uploads/allimg/20200206/20200206044018-60126.png)
![](http://img.shitiku.com.cn/uploads/allimg/20200206/20200206044018-36240.png)
![](http://img.shitiku.com.cn/uploads/allimg/20200206/20200206044018-58475.png)
![](http://img.shitiku.com.cn/uploads/allimg/20200206/20200206044019-87546.png)
![](http://img.shitiku.com.cn/uploads/allimg/20200206/20200206044019-44501.png)
![](http://img.shitiku.com.cn/uploads/allimg/20200206/20200206044019-57972.png)
![](http://img.shitiku.com.cn/uploads/allimg/20200206/20200206044019-35034.png)
最新试题
- 1中学时期是人生发展的唯一“黄金期”,也是个人自我定位、自我发展的重要时期。 [ ]
- 2阅读理解。 When skateboarding started in the 1960s, skateboar
- 3计算:①(32-23)(32+23);②|3-8|-(53-6)0×(-2)4;③-a3÷4a2;④21+2+22+3+
- 4阅读下面材料,然后把你探究思考的结果写出来。 材料一:中国是个诗的国度。唐代诗歌,题材广泛,数量繁多,艺术精湛,形
- 5有两个带电小球,电荷量分别为+Q和+9Q.在真空中相距0.4m.如果引入第三个带电小球,正好使三个小球都处于平衡状态.求
- 6根据括号内的拼音在横线上写出相应的汉字。(4分)挣脱掉城市粘稠的浑(zhuó) 气息,有清凉的风(fú)
- 7“人是环境的产物”。电视节目主持人白岩松让观众写下与自己关系最密切的6个朋友,并指出他们月收入的平均数大致就是你的月收人
- 8阅读理解。 America is growing older. Fifty years ago, only 4
- 9下列各项中字音和字形全都正确的是( )(2分)A.愁怅彷徨涸辙之鲋一椽(cuán)破屋嬉戏B.绿草如阴树影班驳载(zà
- 10上小学时,家离学校很远。妈妈总是骑自行车带我上学。可轮到爸爸带我上学时,他总是要我自己走着去上学,而他自己也推着车走着陪
热门考点
- 1下列说法正确的是( )A.第ⅠA族元素的金属性比第ⅡA族元素的金属性强B.第ⅥA族元素的氢化物中,稳定性最好的其沸点也
- 2斜坡长为100m,它的垂直高度为60m,则坡度i等于( )A.35B.45C.1:43D.1:0.75
- 3【题文】 下列各句中,没有语病的一项是A.“推动科学发展,促进社会和谐”是党的十八大的主题,它向世界表达了中国人民对内致
- 4列宁称马克思、恩格斯是“19世纪人类最先进国家中三种主要思潮的继承人和天才完成者”。这三种主要思潮来源于哪三个国家 A.
- 5He is generally considered _____ the first computer. [ ]
- 6青少年要做一个有正义感的人,下列选项中不符合这一要求的是[ ]A.有人在校园内乱扔果皮,小越将果皮捡起来放进垃圾
- 7下列说法正确的是( )A.二氧化碳比空气轻,极难溶于水B.二氧化碳密度比空气大C.二氧化碳较易被液化D.二氧化碳没有颜
- 8设双曲线的右焦点为F,右准线与两条渐近线交于P,Q两点,如果是直角三角形,则双曲线的离心率为 ( )A.2B
- 9水平桌面α上放有4个半径均为2R的球,且相邻的球都相切(球心的连线构成正方形).在这4个球的上面放1个半径为R的小球,它
- 10如图所示,有4个质量都为m的完全相同的木块被两块完全相同的板子夹住,在两块板子上分别施加水平压力F,所有物体均处于静止状