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

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

3??????????

4????????

5???????

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

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

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

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