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

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

3?????

4???????????

5????????100?????

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

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

??????????????9???????????????????????,??2335???????????,????????26.9%,??????????????8464????,??36.7%?

?????????????,??,????????????“???”,??????????????????

?,??????

?????????? ???:????????????,?????????????????,????,?????

???????,?????????????????????,???620????????????,????2????????????????,????????????????,????????????,????????????

??? ??????????????:???,???????????,???????????,????????,???????????????????? ???????????:????????????????????