?5?4????????????????????5?

????:????????:?????????????

?????2????10??????? (?????? ???)9?,??13???????,???15???15??????14??????,????,???????5?????4?5????

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

???,????100???,???????????9.35???;??1500?,?1:45.85???????????

?U??,??

???????????1500??????????????,????????????;??????1500??????,????;?(???????)????????????????,???????

???,??;???????3000?????,?????????????????????????????????????????;?????,???

???5?(?????????)????????,??????;??????????????????,???????????????????????(?????) ?????????????:??????