????????????:???6.6??

????:???????200??:???????????

??7???17?? (???? ????)????????17?????????????????????,??????????????,??6.6?????????????,??2.6??????????????,??

?????,?????,??78??,?????,???5.37????????????,??3.6?????5?????????,????2.26???????,???????????????????????????????????????????????????8??50%?

?,???????????????,??2900???,??“??”??????????3500????????,??????????2600??,??????????????????1.5??????,????10??,????????4.97??,???3.4???

???????,???????????????,????????????????????????15???(??) ???:?????????????????????