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

2?????

3?????????

4??????????

5????800????????

????????????????????1??3???? (??? ? ??????)??????????????3???????????????

??????,???????????????????????????????,????????????????????????????????????,???????“??”?“????”,?????????????????????

??15????,????????????????????????

????????????10????????????,?10????????????????“???????????????????????”???,???,???????“?????????????????”???????

????????????????????,????????????????6.2?????,???,???550???????????,????????????

??,??????,?????????????????????,??????????170????????,????

????,????,???????????????????????,??????????160??,????5????????????????????,???6????,???????????10?????????????,?????????20%?(?????????) ?????:???????