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

2??????????

3??????

4??????

5??????????

????????????2????????????????17????????????? ?????????????(??????????????????“?????????????”)17??,????????37.7%?????????,??????????????????2??????

????????????????,????????,?????????????“????????????”,???????????

?????????,???35??????,???????????5?????????????,????,??,???,??

??????,????????,???????????????????(54.3%)???,??????2?????????,????????????3.5??????????????????

???,??????,??????????,?????(46.6%)?????????????????????

??????????????????“?”?,???????????,??????????????12??????17???????????????12.5%??18.4%,?????,?????????????????(????????????????) ?????????????:???