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不等式<2x+a(a>0)的解集是 ( ) A.{x|-<x<a B.{x|x>...

不等式6ec8aac122bd4f6e<2x+a(a>0)的解集是                                                      (    )

A.{x|-6ec8aac122bd4f6e<x<a6ec8aac122bd4f6e         B.{x|x>0或x<-6ec8aac122bd4f6ea6ec8aac122bd4f6e

 

C.{x|-a≤x<-6ec8aac122bd4f6ea或0≤x<a6ec8aac122bd4f6e                       D.{x|0<x≤a=

 

 

D 【解析】数形结合. 故选D.
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