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?1?????????26????????? (??? ?)1?26?,?????2?????,?????????????????????????????????2?????????????????

?,2??????????????????????????????,??0.1~0.5?,?????:?21.0~23.4?,?19.0~21.9?,???????????

?,????(1????28???????~2????????????4????????),????,????????,?2?3???~4??????????,????????????????????????????1???30?~2?1???????????????????,??1??????????????31??~2?1??????????????????????,??????????????????2?????????????????1??????????????????

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