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

2?????????

3???????

4?qq????????

5?????????

?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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