2??11?,??1170??,?811???2???10??,??1306.1?????12306????????,?????????????????????????????????????????????;?????????????????????????????????????????????
???????????:???
GIF-???????????????????
????:?????????????????
????????????????????
?????????????????????
??????????????4?????2??
4?10??????????10????13?
??????!??:???????15????
??-4???????????1-2??????
????:3???????????????
4?10??????????10????13?
????????????????????
??gif-?????????????1-1??
???:??20???????????????
????“??????”?????????????
??:??????????????????
???:???????????????????
??????????????????????
????????????????????
??-???????????????2-1??
???????22?????:3??????????
?????????????????????
????:?????????????????
????????????????????
???:??????????????????
???:??????????????????