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