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

2????????

3?????

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

5???????

12???21??,???????????????????????????,????

??????????105????,???????????25????????80?????127?????????,??138????,????????????3????3200????????819???????????

?????,????????10????????????????40????????????,???,???,?????????????????????????,??????????,????,???????????????30????(?????? ?? ? ?????????????? ????????????????????????????????)

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