?? ????:???818.6???,???????????48.8%
????:1????????:?????95?98?
2???????
3???????????
4?????????
5?????
????11?????????????22???????????????????? ????????22???????????????????????,???????????,??
???????????????,???????????,?????????????????29???,????????????????????15???,????????
????,????????,????????,?????????????????????????????,??????,??????????818.6????,????????48.8%;?,??????????????488.5????,????78.6%?
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