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????:1?????600:?????
2????????????
3?????ppt
4??????????
5?????????????
????????11??26??????????? (? ??????????????????????????)???????????????????26????,??,????????100??????????????????
????????,11?25?????????????,???????,????????????????????????????????,?;?????????;?????????????
11???26???????????????,??????????,?????????????? ?? ??????????????????,?????,?????????1700?,???????????;1.6?????????
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11?????26???????,?,???????? ? ?????,?????????????,?????????70%???????80%,?????????????,??,????????????,?,???
??,???????,???????????????????,??????????????,??????,2?????????15????????????????1???
??,?????26??11??,??????????????10.6?????,??????????????????10????????46??????????????,???,????????????????10??
??????,????,????6?????7??????????????????,?????,?????????????(???)
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