?????2?14??? (??????????? ????????)??????14????,????????????2???8?????,??50????????????13???,??5.3??????????????,?????75%?

????????? ????

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??????????????,???770?,????????1???????????????10?1???????????????????22.5??????????6?,??????????????????,??????????

?????,????????,????????,????????????,???????

?,?????????????“????”????????“?????”??????????????????

????????,?????????????????????3????????????????????,?7500???,??????????95%??????,???

??????,?????????????????????96.8%,??????????2.2%,???????????????????????1%,???

????????????,???????????????,?????,?????????????????????,????????,????????(??????????)

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