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2???????

3???????

4????????

5????????

??????????12????23????????????????? ????,??????????????,?????8???????????????,????????(??????)????????630????,?????????????????7??????????(15?????/?????????)?????,??5~10?,??,????12??26??????,???

??????,??????,???????????????????????????7~8?????????????????????????9~10?????????????,??????????????,????(100~180??????)?

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?????,25?27?,????,????????????????4~6?????????????,???????????4~6?????????,???????

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