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

2????????

3?????????

4??????????

5?????????????

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

???????? ??

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

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

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

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

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

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

???:????