???,???????,?????????????????,?????
??????,???,??“???”?
????????????????????:??????
???:??????????????????
???????????????:?????????????????????????????
????:?? ???:?????
??:“????”??????????
4?10??????????10????13?
????????????????????
?????!???????????
??????????????????
????????????10???????
GIF-????!?????????????
???:??????????????????
GIF-????!???????????
GIF-???????????????????
????:???????????????
GIF-????!???????????
???2???????188??????16??
????:???????????????
????????????????
???????????????????
????:?????????????????
???100?????3???????
???????????????????
???????????????:????
??????????????????
??????????????3???
????????????????????
????????????????high?
??2?????????0.4%