???? “??????”????????????

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

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

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

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

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

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