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

?,??????????????1?????10????,????328.8????????????????,?????????19.8%???10????????,????????????????1188.4???????????,????????????????49.4%,?????????????,????339??849?????????????????????,????????????????????????????????????????,????????,???

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

???:??? ??“?????????”

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

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

2??????

3???????

4????????

5???????

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

?,??????????????1?????10????,????328.8????????????????,?????????19.8%???10????????,????????????????1188.4???????????,????????????????49.4%,?????????????,????339??849?????????????????????,????????????????????????????????????????,????????,???

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

???:???