????11?22???????? ?????22?????????,??????????,?????????????????????????

??????????????,?,???????????????????????????29????????????????????,????????????????????15?????,?????????????????????

???????,??,???,???????????????????????????????????,???????????????,??????818.6???,????????48.8%;??????,????????488.5?????,????78.6%?

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

?? ????:???818.6???????????,???48.8%

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

2??????

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

4?????

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

????11?22???????? ?????22?????????,??????????,?????????????????????????

??????????????,?,???????????????????????????29????????????????????,????????????????????15?????,?????????????????????

???????,??,???,???????????????????????????????????,???????????????,??????818.6???,????????48.8%;??????,????????488.5?????,????78.6%?

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