“???????????????2000”????

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??12???????28??(? ?)28????,“?????2000”???????????,??

12?28?,?,“?2000”????????????????

“??2000”??,???????????136????53????????10????????????,??8?????,??????????????????????????,????????????80?????

???,????????????????????2000????????????,?????????????????20?,???????????????????????????

????,????,??????95%,??(?????????????????)

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