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

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

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

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

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

????:1?????????????:??spa500????

2?????

3?????

4?????sn????

5?????????

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

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

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

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