?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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??????,?“????”???????????,?30????

“?????????10??,???????????????,??,????????????,?”,??,“?????????,??,??????????????????‘????+????????’?????????,?????????,???,????????????????‘???????????????’??”

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????????,??“????????????????”????,?????????????????????,???????????????????????????,??????????????,????,???????????????,??????????“??+??”“??+???”?????,??15??,???“???????”?????????8000?????????,????????,?????????200???

???????,????????????,?????????????CT??,???,??????????????????????????,????????????CT????????????????15??,??????50???????,?????????????????,??????????????????42?,??8????????????????????,???????,???????????????????????“??????????????”????(?????????????)

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