题目
题型:不详难度:来源:
![](http://img.shitiku.com.cn/uploads/allimg/20191020/20191020045356-76124.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191020/20191020045356-91538.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191020/20191020045356-75766.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191020/20191020045356-56744.png)
答案
解析
![](http://img.shitiku.com.cn/uploads/allimg/20191020/20191020045356-80209.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191020/20191020045356-56744.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191020/20191020045357-29803.png)
核心考点
举一反三
![](http://img.shitiku.com.cn/uploads/allimg/20191020/20191020045350-72667.png)
(1)求函数
![](http://img.shitiku.com.cn/uploads/allimg/20191020/20191020045350-92631.png)
(2)设
![](http://img.shitiku.com.cn/uploads/allimg/20191020/20191020045350-61286.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191020/20191020045350-97341.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191020/20191020045350-90842.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191020/20191020045350-64579.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191020/20191020045350-71424.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191020/20191020045350-23827.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191020/20191020045350-21544.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191020/20191020045351-65141.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191020/20191020045351-93569.png)
若
![](http://img.shitiku.com.cn/uploads/allimg/20191020/20191020045351-14471.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191020/20191020045350-71424.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191020/20191020045350-23827.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191020/20191020045343-14092.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191020/20191020045343-74169.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191020/20191020045343-82180.png)
A.![]() | B.![]() | C.![]() | D.![]() |
![](http://img.shitiku.com.cn/uploads/allimg/20191020/20191020045338-60759.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191020/20191020045338-59443.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191020/20191020045338-45555.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191020/20191020045339-63973.png)
A.![]() | B.![]() |
C.![]() | D.![]() ![]() |
![](http://img.shitiku.com.cn/uploads/allimg/20191020/20191020045328-22840.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191020/20191020045328-58145.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191020/20191020045328-93738.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191020/20191020045328-72972.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191020/20191020045329-42314.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191020/20191020045329-93952.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191020/20191020045329-50009.png)
(1)该小组已经测得一组
![](http://img.shitiku.com.cn/uploads/allimg/20191020/20191020045329-80462.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191020/20191020045330-11624.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191020/20191020045330-62694.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191020/20191020045328-58145.png)
(2)该小组分析若干测得的数据后,认为适当调整标杆到电视塔的距离
![](http://img.shitiku.com.cn/uploads/allimg/20191020/20191020045330-17862.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191020/20191020045328-93738.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191020/20191020045330-81458.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191020/20191020045330-91227.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191020/20191020045331-62654.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191020/20191020045330-17862.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191020/20191020045331-72545.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191020/20191020045331-28341.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191020/20191020045325-49163.png)
A.直角三角形 | B.钝角三角形 |
C.等腰直角三角形 | D.等腰三角形 |
最新试题
- 1The earth _____ the sun. [ ]A. goes around B. runs aft
- 2地中海气候的主要特征是( )A.冬季严寒漫长,夏季凉爽短促B.夏季炎热干燥,冬季温和多雨C.冬温夏凉,降水较多,分配均
- 3Ten minutes later,a bus ______ and everybody got on it.A.cam
- 4已知拆开1mol H-H键,1mol N三N键分别需要吸收的能量为436kJ,946kJ;形成1mol N-H键,会放出
- 5We must tell hunters wild animals. A.to continue h
- 6足球守门员在发门球时,将一个静止的质量为0.4 kg的足球,以10 m/s的速度踢出,若守门员踢球的时间为0.1s,则足
- 71952年底,除部分少数民族地区外,全国大陆基本上完成了土地改革。下列关于土地改革意义的叙述,正确的是①废除了两千多年的
- 8将下面文字抄写在横线上,要求正确、工整。一瓣心香 众志成城_________________________
- 9俄罗斯大部分地区处于五带中的哪一带?以哪种气候类型为主?[ ]A.热带,热带季风气候 B.南温带,地中海气候 C
- 10若函数f(x)=(a-2)x2+(a-1)x+3是偶函数,则函数f(x)的单调递减区间为[0,+∞)[0,+∞).
热门考点
- 1十一届全国人大第十七次会议10月28日在北京闭幕。会议表决通过了《中华人民共和国 法》,该法自2011年
- 2在平面上有且只有4个点,这4个点中有一个独特的性质:连结每两点可得到6条线段,这6条线段有且只有两种长度,我们把这四个点
- 3下列做法中,合理的是( )A.用工业盐水生产酱油B.用地沟油烹饪食品C.用高毒农药防治作物病虫害D.用“84”消毒液清
- 4长江沿江城市得以建立和不断发展的生命线是[ ]A.肥沃的土壤B.繁茂的植被C.长江D.宜人的气候
- 5的展开式中常数项为 .
- 6要准确量取20mL液体,应选用量筒的规格是[ ]A.10mLB.20mLC.50mLD.100mL
- 7写出或完成化学方程式:(1)酒精燃烧______;(2)______+Na2CO3=2NaOH+______.
- 8人的呼吸主要是消耗空气中的___________(填空气成分的名称,下同);豆科植物的根瘤菌可以直接吸收空气中的____
- 9—Do you have anything planned for this afternoon? —Yes. I’m
- 10如图,已知正三棱柱ABC-A1B1C1的所有棱长都相等,D是A1C1的中点,则直线AD与平面B1DC所成角的正弦值为(