?? ????????????????
????:1?????????????:???????
2?????????????
3???????V
4??????????
5???????????
??????????????????12?2???? (?? ??????????)????,???????????2???,?????????8???????,???
?????????«???? ?? ????????????»??9????????????,?????????????????????,????????????????,?????????????121?????896??,??“?”??????????????????????????
?????,????????????????,??????????????587??????600?“??”??,?????????93%???????(??????????)?
???????????????,????????????????????????????????????????????????????????????????400?????????????????????240??,???????2.8??
??10???????,?????2.5?????????????;??????????????????????????????160????,?91???;?3.5%,????????????(????) ?????:????????????