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

2?????????

3???????????

4????????

5?????????

?????????9??5? ????????????5?????????????,??,??????????????????,????????????????

???,????????????,??50?,??,????????????????????????????????????????????7???????????????,????1200????,????????????27????????42?????????????70?????80???????????????,??????40????????????2?????????????10???7???42??????

?????????????????????????????????????,????????????????70%???????,???13????

??????????5???,?????????????12??????????????????????????????????????????????????(??)????????,???8100??,???????? ?????:??