???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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