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如图,由四个棱长为“1”的立方块组成的几何体的左视图是( ) A. B. C. ...
如图,由四个棱长为“1”的立方块组成的几何体的左视图是( )
![manfen5.com 满分网](http://img.manfen5.com/res/CZSX/web/STSource/20131022164757970206248/SYS201310221647579702062007_ST/images0.png)
A.
![manfen5.com 满分网](http://img.manfen5.com/res/CZSX/web/STSource/20131022164757970206248/SYS201310221647579702062007_ST/images1.png)
B.
![manfen5.com 满分网](http://img.manfen5.com/res/CZSX/web/STSource/20131022164757970206248/SYS201310221647579702062007_ST/images2.png)
C.
![manfen5.com 满分网](http://img.manfen5.com/res/CZSX/web/STSource/20131022164757970206248/SYS201310221647579702062007_ST/images3.png)
D.
![manfen5.com 满分网](http://img.manfen5.com/res/CZSX/web/STSource/20131022164757970206248/SYS201310221647579702062007_ST/images4.png)
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不等式组
![manfen5.com 满分网](http://img.manfen5.com/res/CZSX/web/STSource/20131022164757970206248/SYS201310221647579702062002_ST/0.png)
的解集标示在数轴上正确的是( )
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C.
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D.
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