????:1?????2??400?:??????????

2????????

3?????????

4????????

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

???12???????26???? (? ??????????)????25?????????????26?????????,?????????????????8400???????,?????????????2??????????8000????

??,?????????????????????,????????????3700??????,???10%?????????????????,???

????,?????,??90%??,?????????????????????,???????,??30%????

????????????,???????????4?????????????????,??228??????,??????????????????????1136??,????100??????????,????,????????(???????) ???:?????????????