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

2???????

3??????????

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

5???????????

??????????(????):?????????????????,????????,???????,?????

????????,????????????,????????????????????????????10???,??????????????????????????,???????????

10????????????,??????????,???????????????????,????????,???????,???????

??6000??????????????????,?????,???????????,??????????????????????

?????????????????????,??,?????????????,??????????,????????,???????

???,???????6???13??????????????,?????????

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