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

2?????

3???????????

4????????

5????????????

?????????11??????22?? (???????????)21??,???????????????????,“???????”??,??????

“????????,????,???,????24?????”??(???)????????????,????“????”????????????????????,11???12.9???????,????59.1%?

????????????“????????????”??? ??????? ???????????????

“????11”?????????????????“??11”??,?????320.1?????,??????????????10.67??????????

?,??,??????????????????????????????,????,?????????

??,?????????,?????,??“????????????????????????????”??,????????????6?????????????????????,?????????????????????????????????????????,??“?????,???????”?????????????????,??,?????????(???????)

??????:??????????