????:1???????sn:??????????

2???98?

3???????????

4???????

5??????????

?2??????????????5??????????????? ??????????,???,????,????????,??????????????????????????????2???????4?17???????????,???????,??????????????????????????20.9%?14.3%,4800?????????710??????????????,???????????

??????????8??????????,??????,????,???????“??????”,?????????????,????????????????????????????????,??????,??????????????????????????????,??????????????????????,???????????

????????,??????????????????400??????,??????????????740???????????,?????????????????????????????????????????????????????,?,??????????4.2????????????,?????,???,??????????????????????????????????????,???????????????1310????????????????????47??????(???????????????????????????????)????????????,??????????????????

????,???5700???,?????????1100????????????,?????????????????????????????????????570????????,?????,????????????,?????

?,???????????????????????,?????????????,????,????????????58????????????,??????????????????,????????????????“????”,??????,?????????,??56??????,????????3200????????,???????

??,??????,????,?130??????????????????????????50?????????????,?????????????,????????????????????,???????????????????????,?????????????????? ???????:???