?? ?????0? ????????
????:1??????:??????
2???????
3???????????
4???9598???
5????????
?????????????12???????19? (?????? ??????)??,??????????19?,????????0????????,??????
?????????,?19??17?,???????????47???????????????,?????????;???35??
????????????????,??????????3?,?0??????????????????????????????(??)??,??????????21????????
?,??,19??,?18???????????,?????????0.3?,??????????????????,???????????????,????????????19???11?????15?????????????,??
?,???????????21???,???????,???21???,??????????????3?????????????????7????2???(???)????????,???????7??13??
?,??21?23????????????????????????,????????,???(????) ???:????????????