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???2??7? (???? ????)??,??????????,??????????????,????????“??”?

??7???,????1??,?47.8????,????????13.3???(?????????????????????,?),??????7%?2%???(1????????28???2????????4??),???11.22?????????3.72?????????????????????????

2??????6????,????????????????? ?

?????????1?,??29964?,?63%???,?8817??????????

?????,????????,????????????????,????????????CT???????????????????,????????(????)

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