?? ?15???????“??”?????? ????50%??????
????:1???????????:??????????
2???398???
3??????????
4????????
5????????????
??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,??????????????????????,???????(????????) ??????????????????:???????