????:1??????????????:?????????????

2???????

3?????

4??????

5??????

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

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

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

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

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

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

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

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

????:??