????:1??????:?????

2??????

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,??????????????????????????,?????????????(????????????????) ???:?????