?? ????????????“???”,20??500??????“????”
????:1?????:???????????
2???????????
3???????
4???????
5?????????????
???????????,????????????????????“????”?????,????“??????”???????,??????8?????????????20???????500??????????“????”??????,??,?????????????????,???????????????????5-10??????????????????“??????????”???????????????,??,???,????????????????????,???????????
?????????????,????,????????????“????????????????”????????????,??,???????????????????,“????????????”????????????????????????????,??,?????????????????,??????????????????,?????????,??,?????,???,?????
?????????????????
???????“???”??????
???????,“??????????,??????????????,???????????????,??????,????????5-10????????????????,???????????,????????????????????,????????”??????,???????????????????????????“??”?????????????,??,????
???????????????,??????????????????“????????”???,??“??????????????????”??????????????????,????,????????????????????,?????????225??????????????39????????????????????????;?????????????????,??????????????????,???;????????????,??????,???????????????
????????,“????????????”??????????????,???????????????????,???????????????????“???????”,??????????????????,??,??????????????????????????????????????????????????????????????????????????????????,??,?????????????????????????????,??????,??,??,??,?“????????”??????
????:?????