???????????? “??????”????

?????????????2????????8???? (???? ??)??,????????????????????????????“??”??,??????????????“????”?

??8???,?????????????????7??????????????,?????????????????????240.9????19.28%;?????????????????????259.2???????????????8.18%?

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

???????????,?????????????????????,??????,??????????????????????????????????60%???90%?

????????????,????,???????????????,??????????“???????”?,??????????????????????????????????????????????????????

????,????????,16????????????5????????????????,???????????,???????????????“????????????”,?????(???)