?? ??????15???????“????”? ??50%??????
????:1???1?????????:?????????
2?????
3??????????
4???????????
5??????150??
?11???27?? (???? ?????????)??27???,??????????????,?“???????+??+??+??????”????15???“??????”?????,15?????????“?”??,????50%???,????,???????
?,???????????“?”??,???????,??“???????????????”,?????????????????????,?????????,15?????????“??”?????52.4%,????????57.8%,??????66.9%,????87.5%,??“??????”????????????“????”???,????????“??”?????????22?????????????????8????,????????????63.6%;????40??????????4????,??90%?
????????,???????????????????????5?“??????????????”,??“??+????????????”????????????????,“????”?????????????????????,????(??????)?????9??39?19?????????183????????63?,????“??”???????,????
???????,?????????“??”,??“????????????????????????”????????????,???5.8??????;???????????????????????“???”,??26???3??????,??,??1992?;???7*24?????????“??”,????,??1.7??,?????????????,?“??”?
?????,??“?????????????????”“??????????????????”“???”“????”???10?“???”?????IP,??????????????????????????????,?????????(???) ???????:?????