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

??

???1???24??????????????(? ????????? ?????????)???24?????????????,????????1?????28????????2?4????????,????????????????3???????????????18?????????

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

??????????????,????????,?,?????1.7?,?????????????3.8??,?????????????12.5??

???????,????????????,??????,??????????????2900??????????,??????1????????????

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

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

“???????????1?????????,?????????????????,???,????”?????,??????,????????????????????????????,1???18???????????1???????????22??,???????(????????)???,???????????????

??????????????......?????????????,???,?,?????????,??????

????????,????????????????????,??,?????????????,???????????????(???)

???:??????????????

?????????

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

????????