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

2?51??????

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

4?????

5????????

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

??????????????,????????3.1????????????,????????????14.7??????????????,?????“????”??,?6?????????????????????????,?????????????11???,????????2?????????????????????????,??,?????????????????,???????????????????

??????,??????????????????????????????????????,???????????????????????,??????????110????????????,???????4.54??,????????????????15.1%,??1???????????,????????,??1100??????????????,??????????????????????????????????1300????????????????,???????990??????

???:???