6?????????????????7???7??50???????????????????????,??????????????????????????????,????????,?????????????????,??????????????,??8?25?????????????,?,??(?? ??????? ?? ???? ??????)

?:?????????

“?????”????

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

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

2??????????

3???????

4????????????

5???????

6?????????????????7???7??50???????????????????????,??????????????????????????????,????????,?????????????????,??????????????,??8?25?????????????,?,??(?? ??????? ?? ???? ??????)

?:?????????