??2???????10????(??? ???????????)?“??”???

??????,????2????12?????????????????????????????????????0.01%?0.1%?0.1%?0.2%?0.3%,???9-30??????????????

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?2??????????????15???????????????????0.15%?0.25%?0.4%?0.6%?1%????20-58????

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??????,????????????????????2?10?????,??????????????650???????????700???(??????)

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