?? ??????? ??????????????6????
????:1??????????:????????
2???????
3?????
4???????
5???????
???????10??????6????? (??????? ?????????????????)???????????????????????5??????????????
???????????????4??,????????????????????,????????????25?????2000???????????
????????,????,?10???????100??,???????????40??????????????????????,?????????????6???????
????????????????????,??,???????????????????,??????????????????“?????????????”?????,???(??????) ???????????????????????????????:???