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

2??????V

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

4????????

5???????????

????1????????????6??(??????? ????????????)????????,????????,??????????

??,????????????????????????????????????????????????????......????,?????????????,????????????,????????????????????????????????????,????,??????

“????????,??????????????????,???,??????????”????

???100?????????????????,???,??????????????????????????????????????????????,“???????”???

????,?,??;???????,??,????????????

??????????,?????80??,????10??????????,??????????100?????????????????,????1000?????

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

“??????????????????200???,???????????????????????????10??,????????????16??????????????,????????????”???????????????,???????????“??+?+??”???????,??,?????????????,?????????????????,??,??,??????????

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