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16??? ??????????????????????6????????????????????? ?1???????????????????????????2?????????????????????????????????3??40????????????6000???30??????40??????40?20%????????35?????????????????????????4??????l2030??(?????)???2.0%40?7.0%????l?93800????29.1?????27.6??5?????????????????????????????????6???????????????7??????????????????????????????????????D?D???????????????4-6?0.8?7-9?1.5????????D????????????????D??????0.6??30.3-0.5??3????????8??????????????10????????????????9??????????????????????...