?? ????????????5?7.2% ?????????
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????????????6??21??????????????(?? ?????????)21???????,???????,?,??????????????,???????????????????????????????,???????????,??5????,?????????3200.7?????,????79.6%,????7.2%??????????????,??????????????????1387.8???,?29.2%?
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“???????????10??,???????????,???,????????,???????”,??????????????????????????,“?,?????????,???‘??+???’??????????,?????????,???,???????????????????????‘????’?????”
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??,???????????“????”?,???????,???????,????????????????????,?????,?????????????,??????“?+???”“????+????”???????,?????15?????????????,??????“??????????????????”?????????????????8000???,???????????,????????????????200???????????????????
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