题目
题型:不详难度:来源:
![](http://img.shitiku.com.cn/uploads/allimg/20191020/20191020223806-91128.png)
答案
![](http://img.shitiku.com.cn/uploads/allimg/20191020/20191020223806-86151.png)
解析
试题分析:“沿
![](http://img.shitiku.com.cn/uploads/allimg/20191020/20191020223807-92325.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191020/20191020223807-27032.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191020/20191020223807-97136.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191020/20191020223807-30353.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191020/20191020223807-14179.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191020/20191020223807-97136.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191020/20191020223807-30353.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191020/20191020223807-14179.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191020/20191020223807-97136.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191020/20191020223808-80768.png)
同样“沿
![](http://img.shitiku.com.cn/uploads/allimg/20191020/20191020223808-36584.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191020/20191020223807-27032.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191020/20191020223808-54784.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191020/20191020223808-90041.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191020/20191020223807-14179.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191020/20191020223808-54784.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191020/20191020223808-90041.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191020/20191020223807-14179.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191020/20191020223808-54784.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191020/20191020223809-15616.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191020/20191020223809-85918.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191020/20191020223806-86151.png)
核心考点
试题【在直三棱柱ABC-A1B1C1中,AB=BC=,B B1=2,∠ABC=90°,E、F分别为A A1,C1 B1的中点,沿棱柱表面,从E到F的最短路径的长为 】;主要考察你对空间几何体的结构特征等知识点的理解。[详细]
举一反三
为.
![](http://img.shitiku.com.cn/uploads/allimg/20191020/20191020223757-42180.jpg)
A.![]() | B.![]() | C.![]() | D.![]() |
![](http://img.shitiku.com.cn/uploads/allimg/20191020/20191020223742-55933.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191020/20191020223742-81946.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191020/20191020223742-39062.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191020/20191020223742-16882.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191020/20191020223742-76974.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191020/20191020223743-90944.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191020/20191020223743-35556.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191020/20191020223743-59208.png)
①当
![](http://img.shitiku.com.cn/uploads/allimg/20191020/20191020223743-65339.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191020/20191020223743-35556.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191020/20191020223743-82023.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191020/20191020223743-35556.png)
③当
![](http://img.shitiku.com.cn/uploads/allimg/20191020/20191020223744-26010.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191020/20191020223743-35556.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191020/20191020223744-46166.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191020/20191020223744-64363.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191020/20191020223744-42447.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191020/20191020223744-72887.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191020/20191020223743-35556.png)
⑤当
![](http://img.shitiku.com.cn/uploads/allimg/20191020/20191020223744-98853.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191020/20191020223743-35556.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191020/20191020223745-95887.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191020/20191020223733-89980.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191020/20191020223733-23619.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191020/20191020223734-38262.png)
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