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

2??????3000?

3??????????

4???????

5??????

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

????????????????,??????“???????”???????????,???,??,???,???????????????????,???(??????????)????????80%?

???????????????,???????????,???????????????,?????????????,????????,????,??????????????13?????

???????????????,??????????????????,????????,?????????3?????????????????????????????,???????????????????????1000?????????,???????????????????,??????????????????????????????????????????????????

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