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

2????????

3???600??

4????????

5?????????

????8??19????? ????????????????????:?????????????20???????

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

????????????1500?????????????,??????????,?3??????????????……???20??????????,?????8??????19????????????,???

???????????

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

“????????????,???”?????,?,????“90%??????????,???????”

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

??,??????????,??3000?????????“????????????????,????????8000????????”

“??????????????????1500??????????,??1000??????”??????,???????????300??????????????“???????,????????????”

????????????????5??????,??????????????“???????????????,???”

???????????????,??? ????????

?“90???????”?????????????????????????????3???????????

“???????????????????”???????????????????????????“90?”???????,??“???‘90??’??????????????,????????????”

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

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

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

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

“???,????????????3???????”????,????????????????????????????????,?,?“????????????????????”?“??50???100????????”

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

????“???????????”?????“??????????????????????????”

?????????1996?,?,???????2021???,????????????,?????????????,??????????????????????A?B?C?D4??????????,?????????????,??????????????????????

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

??????20?????????????????,???????“??”?“?????????????????????,?????????,????????????????????,?????????????????????????????????????????,??,???????????”

?,???,??????

“?????????”???(??????????)

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