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

???“????????????????”??4300??,???????????153???,??????????3000?????

?,???,?????????40??23??????,?20%??????????????,???????????100?????150??????????“21????”,???????????????????“???????????”??????????,????????????????????????????“??”?????????????????(???? ???????????????????????? ???? ???? ???)

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

“??????”_????

?? ??????????????? ?????????

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

2?????????????

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

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

5??????

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

???“????????????????”??4300??,???????????153???,??????????3000?????

?,???,?????????40??23??????,?20%??????????????,???????????100?????150??????????“21????”,???????????????????“???????????”??????????,????????????????????????????“??”?????????????????(???? ???????????????????????? ???? ???? ???)

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