????:1???????????:??qq?

2??????????

3??????????????

4????????????

5???????

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

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

  ??????????????

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

  ???????

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

?????:??