??????????????5???

????:???????:????????

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

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

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

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

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

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

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

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

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

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