?1????????????25?? ??????????:1?25???????????19??49??(??23.31?,??120.46?????????)?5.4??,??
? ????:??????
?????????,??????????40??
??????????????????????
?????????????????????
???:????????????????
????????????:????????????
?????????????????????
????3???????7.2%
??????:??2??6??????????
???????????????????
??:????1??????????????
??????????????????????
??????????????????
????????????????????
???COS??????????:?????
???????!??????20???????
???????????:??DQ??????
???????4???????????????
????3???????
????????????:????????
??2?????????:?????????
?????????????????
?????????12????????
??????????????12???
??????0.7%???0.8%
?????????????????????