????:1???????100:?????????

2???????

3?????????

4?????QQ?

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