????????,?????????????12??????1?????????????????????????,??????,????“???”?????????????????????,??????,???????????????????,?????4?11????,12???????3???,??????,???

????????????????4???????????1??,??,???5???????????10???????????,???1.1?????,?????????4.09??,??42.6%?72.7%,?????

(?? ???????? ? ) ?????????????????:????? ??“???????”????

?? 12?1?? ???????????????

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

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

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

4????????

5??????????

????????,?????????????12??????1?????????????????????????,??????,????“???”?????????????????????,??????,???????????????????,?????4?11????,12???????3???,??????,???

????????????????4???????????1??,??,???5???????????10???????????,???1.1?????,?????????4.09??,??42.6%?72.7%,?????

(?? ???????? ? ) ?????????????????:?????