????:1???????:?????300??

2???????????

3??????????

4???????

5?????

???:???,??13.86???????????,??98.3%????????

???,??“??????????”???,????????????“???????????????????”?????????????13.86??,??10.34??,??73.4%???????

?????????????????????9???,?????????????????10.75??????2.45???3.03???????????,???????????????6.1??????????,9???8.8?????

??????,????,????????????????????9???????????,??978.65???

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