?12??????20????????????? ?????????????????,???????????,?,?????,???24????

????,12?17??????????????19????,????“???????”???????????18????1000???

??????,??24%,?????????????????;??????????48%,???????????8???????

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

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

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

2??????

3???????

4????????

5????????

?12??????20????????????? ?????????????????,???????????,?,?????,???24????

????,12?17??????????????19????,????“???????”???????????18????1000???

??????,??24%,?????????????????;??????????48%,???????????8???????

???,?????,??????????????????????,??????????? ???????:???