????:?????
?????????????????????
?????????,??????????40??
??????????????2000?????
??:????1??????????????
??????GM??:???????????
??:?????????25????1???
????????????????????!
????3???????
??:????????????11?45?
??????:?????????????
?????????????????????
?????????????????????
??????????????360°????
???????????:??DQ??????
????3???????7.2%
??????0.7%???0.8%
????????????????:?????
??????:??2??6??????????
????????????:?????
?????????????????????
?????????,??????????40??
??:????????????11?45?
?????????????????????
???:???????????:????????
????????????:???????