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

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

3????????

4??????????

5???????

??????8????10??????? (?? ?????)?????????????????????????????10?,????????????,?????????????1???70??????????????,????????????“??”???????

?,10??,???,???????????????????????????14?????30?????,??4??12???

????????,??????????,12??????51??????15???????????51???????,????????????????????,?,??????????????72.2??????1??69.7?????????30??44.9???,???

“?????????????,????????????????,???”??????????,10??????????,??????????“???????????”,????

?,?,?,???????

???????????,??35??????,??3?????4??

??????,???,??(?????)??,?????,?35??????????????,??????????8?10???(????) ???:?????