d5 w% e9 a+ @) a$ ]http://en.wikipedia.org/wiki/Standard_Mandarin - ~5 D6 P( Y* E& x3 T, k$ K3 p9 R, H. W) c
The phonology of Standard Mandarin is based on the Beijing dialect of Mandarin 0 z' g+ a9 \' O% r' f9 c- U" K/ n' w! R, f" X3 F# G4 a E1 R http://baike.baidu.com/view/4591.htm?fr=ala0_1_1 % F& P0 I1 J+ X9 x& f$ t d7 j5 c! A7 ]# h! P
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