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

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

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

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

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

??“?????????”????

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

????:1??????????:??929598??????

2?????

3?????

4??????????

5???????

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

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

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

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

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