??? ??????????? ?????????“????”

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

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

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

????????????,??????????????,???12?????

19????

2???6???????????,???600???????????,??????????19?????????????,????2??15???????????,??????????

???????????:“??”??? ?

??????????????????,??????????????“???????????”???????????????????600???????????????????????,????????1??,???????????????????????,??????

???????????????????,????????1000???,?????100???????,??????????????

????:??+???? ????????????????????????

?????,???“?????????+???”???2??????5??,???500??????????????????????????????????,?????????????7??????????,??????????

??“??????”,??“?????????????????”,??22?????,???2??

???????????“?????” ????????

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

????,???????????????????????????????,?????????????????????????????,??????98%,????????????2???3000???

???,?????????????????????10???,????????????? ???:??????????