10????1?????????????????????,?75???????????????10???1?,?????????9???????30?????????????,???????????

?,????????????,????,??????,?????????????????????,????????????????,???,??8?????????????????????????????????,??,??????(???????????????????? ?????????? ?????????????)

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

??“??????????50”????

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

????:1???????????50:?????????

2???????

3??????

4?????????

5????????

10????1?????????????????????,?75???????????????10???1?,?????????9???????30?????????????,???????????

?,????????????,????,??????,?????????????????????,????????????????,???,??8?????????????????????????????????,??,??????(???????????????????? ?????????? ?????????????)

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