2?22?????????,????1?????????,?????????“????”?????????????????,?????????,??2?“???”???????????????(GoA4????????)????,????(??? ????)
?????????:?????????????
????????????16??????
?????????????????????
?????????????15?????
??????:B?????????????
??????????????????????
???????????????????
????????????????????
?????????????????????
?????????,??????????40??
??????0.7%???0.8%
?????????????????????
????????????????????
??????????????????????
??????????????????
?????????????????7???
??????:?????????????
????????????:????????
??????0.7%???0.8%
?????????????????????
??:??????????????????
??3?????!??????????
??????????????2000?????
??????????????????
??????:??????????
????3???????7.2%