???? “??????”????????????

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

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

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

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

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

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