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小明沿着坡度为1:的坡面向下走了2米,那么他下降高度为( ) A.1米 B.米 ...
小明沿着坡度为1:
![manfen5.com 满分网](http://img.manfen5.com/res/CZSX/web/STSource/20131103000821534939332/SYS201311030008215349393031_ST/0.png)
的坡面向下走了2米,那么他下降高度为( )
A.1米
B.
![manfen5.com 满分网](http://img.manfen5.com/res/CZSX/web/STSource/20131103000821534939332/SYS201311030008215349393031_ST/1.png)
米
C.2
![manfen5.com 满分网](http://img.manfen5.com/res/CZSX/web/STSource/20131103000821534939332/SYS201311030008215349393031_ST/2.png)
米
D.
![manfen5.com 满分网](http://img.manfen5.com/res/CZSX/web/STSource/20131103000821534939332/SYS201311030008215349393031_ST/3.png)
米
考点分析:
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