????:1??????600?????:????

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

3?????

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

5????????????

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

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

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

19???

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

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

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

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

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

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

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

????“??” ???

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

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

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