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

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

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