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

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

3?????

4???????

5?????

??????(???????????):??????????????(2????????14????)??????,?1??????????????????????,????????????,??

???,1?,??????????????M2????318.52????????,???7%,?????????;1??,????7.06??,????????5.13?????????????

????,??????????12.7%??????????????11.4%,???????????????????????????????????????“?????????”“???”????,????

1??,?????????3.4%,???????????0.4??????,??????,????,?? ?????:???