??:????????,?????,??“????????”?

???:????

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

19??????

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

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

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

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

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

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

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

???“??????????” ?????

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

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

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

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??:???????????,??????????,??????????????