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

2?????gm??????

3???????

4??????????

5??????

?????,????????????????????,??????????????5300?????,?????????80????????????????,???????????2.2???????????,????

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

????????

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

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

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

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

???“???????????”????????,???????????“????????”??,?????????????,???,???20?????A?????????????????,????????,??????????????,????

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

??????????

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

???????,??????????,?????A???????16???????,5??1????????,??17%????????????23%????????????,???A?????5.1??????????????????,??????????A????,?????,“???”????????

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

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

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

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

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

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

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

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

????,??????????????????????????,?,?????????????????489????????,???????????230??????????????????22%,????509???(???????)????????????????????40%,?????46???????????????12%,???????????????85????????????

??????,???,??????????????????????????,??????????????,????,???,???,???,???(?????????)

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