????:1??????:??????

2????????

3????????

4???98?

5???????

????????????12??19???? ??,??,???,???????????????????????10?,??12~15????????;????,??????????????0??????????????????????????????,???

?,??,???????????????????????????????????????,??????????????????????3~4??????0?????,?????????????????????,??????,??????????

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?19-21??,??,??????,??????????????????????????4~6?,????2~4?,???????,??????????6~8?,???????10????????????????????????????????????????????????4~5??????,???6~8???

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