????:1????????:????300?

2??????????????

3??????????

4??????????

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

?????2??????????????????????????????????????6??? ??:??5??????????,?????,????,??,???????????100???????

????????????????,???5?????????,?????????????,??56.5????????????????,?????????4.5??,??????????????200?,????????????

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

??????,??????????,????????????????????,??????????????1000??????,????100?????????????????,????5?????????,??????40%?????????????????,???????????3000???????????3???????,????7000????

?,???4?????,?????25?????,??????,??????,1????????????3???,105??(????100????????????)??176????

??????????????,?????,?????????????4??????????????????????(??????????????)?18????????????,?583??????????????(??????????????) ?????????????:???