??????????????????

?????2???12?? (?? ?)12??????????????,????(????????????“?”)?????????,?????

?????20.46???????????????????????,?????70????,?????????????????????????????????????????????????,?????????5A????????????????,??1.9?????????????????,???????????????,??????,????????“??????”?

????,??????,??????,??,????,?????

???,??(??????????),????????????????12??,???????35??,??????7???????30??????19?????????????????????,????50??/?????????????????????80??????????/?????,??????????????????????????????????????????????????????????????????????

?????????????????????????????????????????????????????(?)