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

2???????

3????????

4?????????98

5????????

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

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

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

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