???:?????????75????????????
??????:??????????????
??2?????????0.4%
???:??20???????????????
???????:????48???????
????:??“??????”?????????
4?7?22?????????
CBA?????????????????
????:????????????????3.3?
??:??????????????
?????!??1????????9.9????
??3?4?????????????????
????“??”A???????????????
??3?????????????????
??????????????3???
???????????:??????????????
????:??????????????!
??-4???????????1-2??????
??-4???????????1-2??????
??????????????:???????
????:????10???????????????…
?????????????????????
????????????????????
??:???????????????????
Airbnb????????:???????
?????????????????????
CBA?????????????????