?? ????????0? ?????
????:1?qq?300?4??????:????????
2??????????
3???????????
4???????????
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?,??,???(???????) ???:???????