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设2a=3b=m,且,则m=( ) A. B.6 C.12 D.36
设2
a=3
b=m,且
![manfen5.com 满分网](http://img.manfen5.com/res/GZSX/web/STSource/20131103100038700431479/SYS201311031000387004314008_ST/0.png)
,则m=( )
A.
![manfen5.com 满分网](http://img.manfen5.com/res/GZSX/web/STSource/20131103100038700431479/SYS201311031000387004314008_ST/1.png)
B.6
C.12
D.36
考点分析:
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