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

2?????????

3??????

4????????

5???????????

(??)?????

??????????????6??????????????????8?? (?????????????????? ??????)8????????????,???????

???,??????????????????????8?14?,?????????4.5????????????8000????,????3.2?????6000???????

???,6??8???(??14??),???1.2?,??7000???????,??????58.3%,??“?”???????????;???????????3.2?????????,????????????71%,???????

?,??“????”?,???“???”????,?(?????????14??????????????????????),??????????????????????7000??,?87%,??,??5000???,??2.1?????,???????46.6%?(??) ??:???