?????????????2??5?? ?????????????????????,???:????????????????????,????
??????????????:??
???????:????48???????
??????9???????????????
??GIF-?????????????????
?????????:??????“????”
????:?????????????????
???:?????3?????????????
CBA?????????????????
????!?3?????9.8?????????
?????????????:???????????
??????????????4?????2??
?????????????:???????????
???????????????1?3?
???:??????????????????
???????????«???»?????
??GIF-?????????????????
??:??????????????
??2?????????0.4%
???????????????1?3?
???????????«???»?????
??-????????????1-0?????
????????????????
GIF-????!?????????????
??????????????3???
?????????????????????
????????!???????????