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

2????????

3?????200

4????????

5??????V

?12???????????19???????????? (?????? ????????????)?,???“???”??19??????100????????,????????????5.4?????????,???????20??????????????????????3?????????????,??

12???19?,???“??”?????(?????????????????????????????????????)

12?????????18???????,??“??????”??23??,?,???“????”???????,?????

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

?????????????12??19???,??4.3????,?2.5%,???????????4.5?,??

??,????12?19?,?????8.5????????????,??19.2%;?403.8??,?22.6%,???(??????)

???:?????