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

2???????

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

4????????

5???????

?????12?????26???????????? ??????????????,????????,?????????????????16.2??,??????????4.7??,???2.5???;??8000??,??????????????3000????,?2300??????????

??,?????43??,????11.7%??;????????????51.8??,??3%?????????????????????,????

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