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5??????95
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??10????????????????(6?10-19????????????),????????????????50~120??,????????????????????????????????150~300????????,??400??????;????30~70????,???????100????;?3~8?????,??????????????????1????;???????????????????????????????????
????????????10?????,??????????????????????????4~7??35?????????,??????????????????????????????40~42??
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????????????10???????????(6?????????20-29??),??????????????????????????50~120?????????????,??????????????????????????????????????150~200??,??????250?;???3~7??,????1?????????????????????????,????????????????????????????15~40?,????????????????50~80????,????????????100?????
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27-29???,??????????????????????????????
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2?????????
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?10????,??????????????????????,??????;???????????,???????
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