?? ???45??????????????
????:1?????:??????????
2?????????wx
3??????
4?????????????
5???????
?????????????2????5?? (????????? ?)?(?“???????”)5?,???????????(1???28??2??4????),????????????????45?,????24.4%????????,?????2.9???????????,??28%?
????,???????????1?25????1?26????????7?????????????,??1????24????????2???4??????????,??28.8??????????????,??????????????2.4??,?????????????????????26.3%?????????,??9.8???,??45.2%,???????????1.6????,???36.4%?
2???????????4????????????,?,???????????3.2??????,???2?6??????????,?????????,?,???
?????,?240????????,???????????????240????????????,????????????,????
?????,?????,??????????????????????,??????????????????????????(??) ??:????????