题目
题型:不详难度:来源:
![](http://img.shitiku.com.cn/uploads/allimg/20191010/20191010233213-29906.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191010/20191010233214-48234.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191010/20191010233214-85901.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191010/20191010233214-21874.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191010/20191010233214-13011.png)
A.4 | B.-4 | C.2 | D.-2 |
答案
解析
![](http://img.shitiku.com.cn/uploads/allimg/20191010/20191010233214-30522.png)
核心考点
举一反三
![](http://img.shitiku.com.cn/uploads/allimg/20191010/20191010233010-64254.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191010/20191010233010-53062.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191010/20191010233010-99931.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191010/20191010233010-69545.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191010/20191010233010-53062.png)
A.8 | B.9 | C. 6 | D.7 |
![](http://img.shitiku.com.cn/uploads/allimg/20191010/20191010232931-11360.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191010/20191010232931-23280.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191010/20191010232931-70226.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191010/20191010232931-74249.png)
(1)求数列 {
![](http://img.shitiku.com.cn/uploads/allimg/20191010/20191010232931-11360.png)
(2)设
![](http://img.shitiku.com.cn/uploads/allimg/20191010/20191010232931-46891.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191010/20191010232932-41329.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191010/20191010232932-73365.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191010/20191010232932-48446.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191010/20191010232932-52809.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191010/20191010232922-78478.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191010/20191010232922-56103.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191010/20191010232922-16845.png)
(Ⅰ)求数列
![](http://img.shitiku.com.cn/uploads/allimg/20191010/20191010232922-78478.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191010/20191010232922-31900.png)
(Ⅱ)记
![](http://img.shitiku.com.cn/uploads/allimg/20191010/20191010232923-44558.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191010/20191010232923-75326.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191010/20191010232922-56103.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191010/20191010232923-54727.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191010/20191010232834-60504.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191010/20191010232834-67373.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191010/20191010232834-10769.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191010/20191010232811-26586.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191010/20191010232811-80394.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191010/20191010232811-80601.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191010/20191010232812-96612.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191010/20191010232811-26586.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191010/20191010232812-38213.png)
(Ⅰ)已知数列
![](http://img.shitiku.com.cn/uploads/allimg/20191010/20191010232812-13481.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191010/20191010232812-38213.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191010/20191010232812-56536.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191010/20191010232811-80394.png)
(Ⅱ)若数列
![](http://img.shitiku.com.cn/uploads/allimg/20191010/20191010232812-67819.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191010/20191010232813-77520.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191010/20191010232813-15073.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191010/20191010232812-67819.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191010/20191010232812-67819.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191010/20191010232812-38213.png)
最新试题
- 1—Your watch is so beautiful. It must be expensive. —Not at a
- 2等腰△ABC的周长为10厘米,底边BC长为y厘米,腰AB长为x厘米,则y与x的关系式为:( ).当x=2厘米时,y
- 3古诗文填空。(1)今夜偏知春气暖,_______________。(刘方平《月夜》)(2)_______________
- 4一方形木块体积为2.6×10-3米3,放入盛有清水的圆柱形容器中,木块浸入水中部分体积是1.56×10-3米3,容器的底
- 5美国、日本等发达国家在20世纪80年代就提出了由学历社会向学习化社会过渡的政策;新加坡政府提出要建设“学习型政府”;比尔
- 6(17分)(1)AgNO3的水溶液呈 (填“酸”、“中”、“碱”)性,原因是(用离子方程式表示):
- 7---Can I come and have a look at your new iphone 5?---Yes, _
- 8阅读名著片段,回答下列问题。(3分)鲁提辖假意道:“你这用作死,洒家再打!”只见面皮渐渐的变了。鲁达寻思道:“俺只指望痛
- 919世纪60——90年代的洋务运动在中国近代历史上具有重要地位。阅读下列材料,回答问题。材料一 李鸿章明确指出中国面临“
- 10已知表示不同直线,表示不同平面.下列四个命题中真命题为( )① ②③④A.①②B.②③C.②④D.③④
热门考点
- 1吴子尤,13岁时被发现患有纵隔恶性肿瘤,经历了“一次手术、两次胸穿、三次骨穿、四次化疗、五次转院、六次病危”的过程。但他
- 2古往今来,无论是东方古国,还是西方近代国家,都以建章立制来强化中央对地方的管辖。下列具有此类性质的文献和制度是①秦汉郡县
- 3Some football fans, ______money was a big problem, could not
- 4下列物质中属于碱的是( )A.Ca(OH)2B.Cu2(OH)2CO3C.C2H5OHD.Na2CO3
- 5阅读下面的内容,完成下面4题默契合作的“黑牡丹” 于丽萍①黑鹳是国家重点保护的珍贵野禽之一,目前的数量十分稀少。它的
- 6图4示意新疆局部。读图完成问题。小题1:图示区域河流的水文特征是A.径流年际变化小 B.水量向下游增大C.夏季流量小D.
- 7两栖类是脊椎动物由 向 过渡的类型。
- 8如图,磁体的S极与通电螺线管的A端相吸,在图中标出通电螺线管的N、S极和电源的正、负极.
- 92014年5月20—26日,中俄在长江口以东的东海北部举行“海上协作—2014”联合军演,美日派侦察机进行观察。据此回答
- 10下列各句中,没有语病的一项是( )A.雨果这个充满悲观主义色彩的回答,竟有意无意地成了法国20世纪40年代存在主义