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

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

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

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

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

????:1????????:??100?3???

2???????

3?????????

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

5??????16?14?

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

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

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

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