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

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

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

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

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

????:1???????wx:????????

2????????vx

3???????????

4???????

5?????????

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

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

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

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