?? ?????????????9?15.7%
????:1??????????????:????????????
2???????wx
3?????vx
4???????
5?????
??????9?????????????????15.7%
??9?????????30????? (??)?????????????9?30??????????(??“??”)????,????????????????????????1-9?,?2304??,??????????????23.7????,??????????15.7%?15.3%?
9?18???,????,??????????(??)?????????????,?????????“??????????????”????,?????(?)???530???????,??????????????????????????????????????????????
????,???7???230???????,??,????????????,?????????????????60????
?????????6????15???????????????????????,??30??,???2900??????,????1.77??????????????????????????????????????????17.27???,?19???13????????????
?,?????????????????????????????????????????????????????????????????????????????????????,??“?????????”??
??,???????????????????????,???????????????????“???????????”????,????????????????????????(???????????) ???:??