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

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

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

?????????????????????:??????????? “???????????”_???????

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

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

2???????

3???????

4???????

5??????

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

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

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

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