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??8?????????????????27??????? (?? ?????)????????27????“???”??,??,????

??,1-7??????????,???????????11.3??,??54.8%??????????????,6??83.6%,7??????????????????????89.7%?

??????“????????”???? ? ??????????

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

???????????,??????????????,?????????????????????1????????7000??,???2??1.5????????????,???2000?6000?7000??????????????13000?????,?????????????3000?????????????7000????8000??16000??

??????8??????????????????25?????????,??1.57????,?????????3.89???

?,?????12??????????????????31?????????,???????4.5???????????12.5???????,????????????170????????,??????(????????)

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