?????,????????,??????,????;?????????????,???????????;??????,???????????,?????;???????“????”?“????”???“???”;?????MP3????,???“?????”,????????????????????????;????????????1000??3000?,?????????????????????«??????1000?»?«??????»????????????????????,??«?????»?«???????»?«?????»?«???»?«????»?«????»?????????20??80????????????????????????????????1000??????,????«????????????»(2008)1500?????1000?,?????«?????????»(2009)HSK 4????1200??