?????? “????”????????????

??

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

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

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

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

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

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

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

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

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

?????????

??????????? “????”?????????????????

????????