???????????????????6??????28??? (?????? ?)???28???????????????????????????,??????????6????30????????,??6???????????????????????15???,?????????????6????

???????????????????? ??????

??????,??9.4?,?????????????????,???

??????,??????????,????????,??????????30????,??20???????????????

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

?????????????????????,???????,??????,?????????“??????????????”,???????????????????????????(?)

?????????:??? ??“?????”????

?? ????????????????

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

2?????

3??????

4?500?3?????????

5????????????

???????????????????6??????28??? (?????? ?)???28???????????????????????????,??????????6????30????????,??6???????????????????????15???,?????????????6????

???????????????????? ??????

??????,??9.4?,?????????????????,???

??????,??????????,????????,??????????30????,??20???????????????

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

?????????????????????,???????,??????,?????????“??????????????”,???????????????????????????(?)

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