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

2??????????

3???????2000?

4???????shuashua

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???(???) ????:????