?? ??????????????? ?????????
????:1???????:??????
2?????????????
3???????????
4???????????
5??????
??????????,?????12????18?????,????????????????,?????“??????????”?????,?????????????“???”,???
???“????????????????”??4300??,???????????153???,??????????3000?????
?,???,?????????40??23??????,?20%??????????????,???????????100?????150??????????“21????”,???????????????????“???????????”??????????,????????????????????????????“??”?????????????????(???? ???????????????????????? ???? ???? ???)
????????????:????