题目
题型:不详难度:来源:
![](http://img.shitiku.com.cn/uploads/allimg/20191020/20191020192008-82291.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191020/20191020192008-25635.gif)
A.0 | B.2008 | C.2009 | D.2010 |
答案
解析
![](http://img.shitiku.com.cn/uploads/allimg/20191020/20191020192009-65307.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191020/20191020192009-25010.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191020/20191020192009-13838.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191020/20191020192009-21807.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191020/20191020192010-94957.gif)
核心考点
举一反三
![](http://img.shitiku.com.cn/uploads/allimg/20191020/20191020192002-40094.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191020/20191020192002-87034.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191020/20191020192002-27772.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191020/20191020192003-17084.gif)
A.第![]() | B.第![]() | C.第![]() | D.第![]() |
![](http://img.shitiku.com.cn/uploads/allimg/20191020/20191020191952-65413.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191020/20191020191952-18463.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191020/20191020191953-52108.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191020/20191020191953-24679.jpg)
A.![]() | B.![]() | C.![]() | D.1![]() |
![](http://img.shitiku.com.cn/uploads/allimg/20191020/20191020191936-68198.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191020/20191020191936-17853.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191020/20191020191936-11444.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191020/20191020191937-71839.jpg)
![](http://img.shitiku.com.cn/uploads/allimg/20191020/20191020191937-56655.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191020/20191020191937-71839.jpg)
![](http://img.shitiku.com.cn/uploads/allimg/20191020/20191020191937-71839.jpg)
![](http://img.shitiku.com.cn/uploads/allimg/20191020/20191020191931-36931.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191020/20191020191931-45918.gif)
A.5 | B.10 | C.20 | D.40 |
![](http://img.shitiku.com.cn/uploads/allimg/20191020/20191020191925-44743.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191020/20191020191925-49026.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191020/20191020191925-64746.gif)
(1)求
![](http://img.shitiku.com.cn/uploads/allimg/20191020/20191020191925-75546.gif)
(2)求
![](http://img.shitiku.com.cn/uploads/allimg/20191020/20191020191925-44743.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191020/20191020191925-49026.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191020/20191020191926-79503.gif)
最新试题
- 1( )A B C D
- 2除去镁粉中的少量铝粉,可选用的溶液是A.盐酸B.硫酸C.氯化钠溶液D.氢氧化钾溶液
- 3如图所示,是两只定值电阻R1、R2的I-U图象.有关R1、R2的大小,及它们串联或并联后的I-U图象所在区域,下列判断正
- 4如图,在平面直角坐标系中,△AOB为等腰直角三角形,AB=OA,A(4,4)。(1)求B点坐标;(2)若C为x轴正半轴上
- 5 I had wanted to visit the gallery before I Flore
- 6如图所示,在x轴上方有水平向左的匀强电场E1,在x轴下方有竖直向上的匀强电场E2,且E1=E2=5N/C,在图中虚线(虚
- 7公民享有受教育权的可靠保障是[ ]A.行政保障B.经济保障C.物质保障D.法律保障
- 8设An为数列{an}的前n项和,An= (an-1),数列{bn}的通项公式为bn=4n+3;(1)求数列{an}的通项
- 9如图,平行四边形ABCD中,DB=DC,∠C=70°,AE⊥BD于E,则∠DAE等于 [ ]A.20°B.25
- 10某同学在“研究凸透镜成像规律”的实验中,记录并绘制了物距u和像距v之间关系的图象,如图所示。 (1)该凸透镜的焦距是__
热门考点
- 1把一小包铁粉放入一定量的硫酸铜溶液中,使其充分反应后,过滤、洗涤、干燥,得到固体.请你对固体的成分进行探究.(1)猜想:
- 2在式子(x-5)2=5-x中,字母x的取值范围是______.
- 3已知方程有两个不相等的负实根;不等式的解集为.若“∨”为真命题,“∧”为假命题,求实数的取值范围.
- 4如图,当地球公转到B时,下列说法错误的是( )A.华北冬小麦开始返青B.太阳直射点在赤道上C.这一天称为春分日D.长江
- 5读某地等温线分布及地质剖面图,回答题。小题1:该地的地形及地质构造是( )A.背斜成山B.向斜成谷C.背斜成谷D.
- 6【地理——环境保护】读下列材料。回答问题。(10分)材料一 2011年我国沿海共发生赤潮55次,累计面积6076平方千
- 7若sin=,则sin=______.
- 8如图所示,某同学斜向上抛出一石块,空气阻力不计。下列关于石块在空中运动过程中的速率v、加速度a、水平方向的位移x和重力的
- 9阅读下面的文字,完成后面题。一滴水可以活多久迟子建这滴水诞生于凌晨的一场大雾中。人们称它为露珠,而她只把它当作一滴水来看
- 10在锐角△ABC中,角A,B,C所对的边分别为a,b,c,已知sinA=223,(1)求cos(B+C)的值;(2)若a=