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

2????????

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

4??????????

5???????

?10?14????? (? ??)?????????????????????????,14??????????21???17???,??5.0??????????????

?24.2???121.84?,?????????31.8?;???20.5??

????????:?????????????????4???,????????????????3??????????,???????????????????????????????????????2???,?????????????1????

?,???4.1???

???,??????

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

???,??

???,??19???20???,?4.4??(???) ??????:?????????