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

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

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

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

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

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

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

3??????????

4??????VX

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

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

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

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

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