????:1????????????:???????

2???????

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8?????19?????????,????????????,????,????????4??????????????,3??????????8???????????????????,??????????????20??,???

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9????????????????????????1????????????????????,??????,?????;

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8??,???????????,????,????95%,?????????????????????????????

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???,???????????95%,?82%,??????????60%,???25%?

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??,????,??500??????????50????????????,????6??,????220?????35???,500??????????????????????????

??“?????????”????????????,????????????????500??????????????????????????“??????”?????,????600????,??“?”“???????????????”???

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“????????????4?????????????????????,????????????90?????????????120?????????????108????”?????????

???????????????,????????????????????????????????????,??????????????12.7%?

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