????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%?

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