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

2??????????

3???????

4?????????????

5?????

??,???????????17?????????????????,???

???,???????????????????2000????????????????,?2:40.241???????

???????????,2??8??????????1500??????500??????????????????4??????????????

???100??????1500????4???????????????,??1500?????????????????????????

??U???????,?,???????“00????????????”??????????????

????????,??????????????????????/??,???????????,?????????????,????????

????,?????(???)???????????????????????????!

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