?? ???38.4?????????????? ?
????:1???????:???????????
2??????
3???????
4?????qq
5?????????????
??????????,1??????????28????(???????????)????????????????????2?????????3??(??),????????2230?,???38.4?????????????,?????24.3%?
??????????,?????1?????25??26???7?,????????????1??????????24????????????2?????????3???(???)?,??26.5?,????????2.4??,????????????????26.3%,??????????????????????
????,????????9??,??48.6%,?1.58??,????37.2%???????????????????240??????,??,?????????,??????????
??????,???????????????????,???????????,??????????????,???,????????,???,??????240?????????????,???????????240????,??????????????,???????????,?????????
????????????????????,????????????????,????????????,?????????,?????????????????,??????,???????????????????????????
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