?????????2?????17?? ??????????“???????????????????”??????????,????17??,???????????,?????????????????,?????
??????????,??????????“????????”?,????????“??????????‘???’”????????????????????????
??,?????????????????????????,???????????????,???,??,??????????????????“??”???,??????????
?????,????????????????????,?,???????????,??????????????????“?”???????
?????,????????,“??”?????,????????????????????????????,??????????? ?????????????:?????????
????????????????????
??????????????3???
??GIF-???????????1??????
????:?????????????????
???????????????????
????????????????????
GIF-???????????????????
????:3???????????????
?????!??1????????9.9????
????????:????????????
????:????????????????
???:???????????????????
??????9???????????????
*ST??????????????????ST?
??????????????4???????
????!??????“?????”
???:??????????????????
????????????????????
??????9???????????????
??:???????????????????
??:???????9????7???????
???:?????????????????
????:?????????????????
?????20????????????????
????:??3????????10???????