�???????????�????

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

??11???22???????????? (?????????)????,???????????,????,????????????????????,??,????????????,????

????????,????????????2.87??????,?6000??,???????????3???????????,?????????????4600????????,???????????6????????,????????????1?????????????????????6????????????15?????????

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

�?????????,??�???????????????�,????????�???????�????�?????????????,??????,????????,??,??????????????????????6????,????,????????????�?????????�?????????????,?????????????1.5?????

??�??�,2011????,??????????200?,????????????,??????

�?????????????????????????????????,?1?????????�????????,?????????,???500????,??????15?????,??????????????6???????????????1??????