题目
题型:不详难度:来源:
![](http://img.shitiku.com.cn/uploads/allimg/20191105/20191105013249-97337.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191105/20191105013249-21851.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191105/20191105013249-97337.png)
①
![](http://img.shitiku.com.cn/uploads/allimg/20191105/20191105013249-36999.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191105/20191105013250-83817.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191105/20191105013250-53694.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191105/20191105013250-14067.png)
答案
解析
试题分析:由
![](http://img.shitiku.com.cn/uploads/allimg/20191105/20191105013250-96721.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191105/20191105013251-34596.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191105/20191105013249-97337.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191105/20191105013251-36375.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191105/20191105013251-75723.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191105/20191105013249-97337.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191105/20191105013251-94656.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191105/20191105013249-97337.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191105/20191105013251-94656.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191105/20191105013252-70119.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191105/20191105013249-97337.png)
核心考点
试题【若干个能唯一确定一个数列的量称为该数列的“基本量”.设是公比为的无穷等比数列,下列的四组量中,一定能成为该数列“基本量”的是第 组;①;②;③;】;主要考察你对平面向量应用举例等知识点的理解。[详细]
举一反三
![](http://img.shitiku.com.cn/uploads/allimg/20191105/20191105013244-62124.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191105/20191105013245-70245.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191105/20191105013234-98293.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191105/20191105013234-84934.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191105/20191105013235-37408.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191105/20191105013235-24684.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191105/20191105013235-94164.png)
A.![]() | B.![]() | C.![]() | D.![]() |
![](http://img.shitiku.com.cn/uploads/allimg/20191105/20191105013228-61853.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191105/20191105013228-80672.png)
A.![]() ![]() | B.![]() ![]() | C.![]() ![]() | D.![]() ![]() |
![](http://img.shitiku.com.cn/uploads/allimg/20191105/20191105013221-47905.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191105/20191105013222-61041.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191105/20191105013222-32847.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191105/20191105013222-33672.png)
A.
![](http://img.shitiku.com.cn/uploads/allimg/20191105/20191105013222-53814.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191105/20191105013222-11273.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191105/20191105013223-22632.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191105/20191105013223-43448.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191105/20191105013213-93291.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191105/20191105013213-69613.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191105/20191105013214-86043.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191105/20191105013214-88393.png)
A.1 | B.﹣1 | C.![]() | D.![]() |
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