?????????????????????2??19????????????????????????? ??????????????,????????????,???
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??GIF-?????????????????
??2?????????0.4%
??????9???????????????
????!?3?????9.8?????????
???:??????????????????
???????????:??????????????
2017????????????10?????
??????????????????
????:?????????????????
????:????????????????
??-???????????????2-1??
???????????300??????(?)
????:????????????3????????
????????????????3???
????:3???????????????
??GIF-???????????1??????
??gif-?????????????1-1??
??-????????????????????
???????????????????(?)
???????\"???\"??9???????
??????????????3???
GIF-????!?????????3???
????:????????10?20?8
????????????346???????
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