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

2????????????

3?????

4??????????

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

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

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

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

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