?1?????????????????????22??????????????? ???:????????????????????????,??,????
???:???????????
??:????????????11?45?
??????:B?????????????
???????????10????????
???????:????????“???”
??????????????????????
???:???????????:????????
?????????????????????
???:???????????:????????
???????:????????“???”
??????????????????????
??????6.6???????10??
????????????????????!
???????????????????
??????????????????????
??????????????????
????????????????12?19?
??|????????:????????
??????????????????????
???????????:??DQ??????
??????????172?4.9???36.7?
????3???????7.2%
???????4???????????????
????3???????7.2%
????????10?50????????
ISM??????????????