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

2???????????

3???????

4????????????

5??????

10??8????????????????????????,??????,??????????????????????????,???????,?“??????”???

??,?????63??????????????13.7?????????????????????,??????46.8%?63.3%,?10??5?????????2???,???2.26?,????????????

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

10???1???7????,????34.8??????,??????????????28%,??55.2%;??8.5????????,???61.6%,?????,???5.4??????????,????

“??????????????????”?,???,?????????????????????30??????????????1.35????????????,????1928??????????“????”?????????,????22.85???????(? ??? ?????? ???? ???????)

?:?????