% w' G+ p7 O- RThe phonology of Standard Mandarin is based on the Beijing dialect of Mandarin |$ H M" W) X8 B0 o
' |; z, `/ }+ ]$ H4 h http://baike.baidu.com/view/4591.htm?fr=ala0_1_1 # x. Y1 [% G4 H4 P+ r
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普通话以北京语音为标准音,以北方话为基础方言,以典范的现代白话文著作为语法规范