??:??? ??
???:?? ???
??:??
???:????
???????????????????!
70???????856?:??????????-?
???????????????????!
??????????????????
????????????????????
???????????:???????????
?????????????????
??:?????0.19%????????
????:???????????3.07%?????…
?????????????????????
70???????856?:??????????-?
???????????????????
?????????????????????
??:??????????????????
????:????????????????1.10
????:????????????
??:??????????????????
?????????“??”??????????
?????«??????»?????????
??????????????500????80%?
????:????????10?20?0.6
3?29?16?????????
??:?????0.19%????????
?????????24400?
????MC?????????????????