????????2????????6???????????????? (??????????)????????????????????????????????????????6?????,???????????????????
“?????????,?????,???????????????????,??????????????????????????????????”4?,??????????,??????????????
?????????????? ??????????? ???
???????,????????????????,???????????????,??????,???,??????????????????,???????,?????,??
??????,???????,??,?????,???(?????)
???:???
????????23????2???????
???????4???????????????
??:????????????11?45?
?????????,??????????40??
?????????????????????
????????????:?????????
?????????,??????????40??
??????????!??????????40?
??2???????0.8%??????
????????10?50????????
??????6.6???????10??
????3???????7.2%
???COS??????????:?????
?????????????????????
?????????????????????
4?3?22?????????
??????????????????????
?????????????????????
????3???????7.2%
?????????????????
????????????????or??????
????????????:????????????
??:?????????25????1???
??:??????????????????
????????????????“??”