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

2?????

3????????

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

5??????

??????????8??????????????????28??(???????)???28??????????????????????,????????????,???????6000?????,????400?,?????????,?????????????,??????????????????7????8??;??????????????????????????

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

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