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16????,????????

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1???????????????????16?????8??17?8?,?????????????????????,??,???????????(10~16??)????????????????????5~6????????7~8??

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1?????????????18??8???????19?8?????????,???????????????,????????????(5~8??)??????????????????????????????????4~6?,????,?????6~7??????????

?(1?18?8?????????????????-19????8????) ??:?????

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