??????????????????
???????????????????????????????,2???????????????????????10?12????????????,???“???”?????“??”????
??,?????????????????????????????????,??
???????????:?????????????
??????6.6???????10??
?????????????????????
??????????????????
?????????????????????
?????????????????7???
??????????!??????????40?
????????????????????
??:?????????25????1???
???:????????????????
???????????????????
?????????????????????
??????:B?????????????
???????????????????????
????3???????7.2%
??????10???6????4??????
???????????????????????
????????????????????
??2???????0.8%??????
??:????1??????????????
??2?????????:?????????
?????????????????????
????????23????2???????
????????????:?????
???????(?)“??”“??”“??”????…
????????????????????