1??????????????????13??17??,??????????????????????,?,????????????????,???????“????????”?
(???? ?? ????)
???:????
??????????? ???????????
???:?????????????????
??GIF-?????????????????
??2?????????0.4%
?????????????????????
CBA?????????????????
???:??????????????????
???100?????3???????
GIF-????!?????????????
????:????????????????3.3?
???CBA????3???8???6???
????:????????????????3.3?
???????????????1?3?
??????:?????????????????
???:??????????????????
????????????????high?
???????????300??????(?)
????????????????
???????????300??????(?)
??-????????????1-0?????
??????????? ???????????
??-??????????????1-0??
???????????????????
???????:????48???????
?????????????????????