?? ???3???????????? ?????????
????:1???????:??????
2?????600?????
3???????
4?????????
5????????
???????6??29???? ?????????????,6?27????????,???3?????28?10??????????????,??????????(??????????)??????????33.39?????????????????????????????????,??(31.70???????)1.69?????????,???29500??????????????????????????,??????3??????,?????????????????????29?????????,????,29?,????
6????????????????28??,????????????,????????????,????????????????????????????
??????????????????,???????????????????,?????????10??,???????,?????????????,?,??????,?????,??????????,????????????????“???”?????“??????”???,?,???????
??????,????????????,???““?????????????+?”??????,????????,????,????????????,???????3??????????????,??????,??????????????,??????????,?????????????????????????????????,????????????????????????????????????,??????????????????“??????????”????????“?”,????????????,???????????????,????????,??“?????????????????”??,?????????,????????,????????????????????????????????,???
???????,???????????????????????????????,????,???? ??:???????????