?????? ?????
??????????????????????????????????????????????????????????????????????????????????????UP??????????????????????????????WORD??????????(powerpoint,ppt)????????
??????50-??????
??????????????????????????PNG????2??32×32pixel?24×24pixel???????10??40?
??????49-???
????????????????PNG????2??32×32pixel?24×24pixel???????10??40?
?????7
???????????????????????PNG?GIF?32×46pixel?20?
???????8
??????????????????????????????PNG?GIF?40×45pixel?12?
?????
???????????????????????????????????????????????????????????????????????????????????2?????5??48×48pixel???P?G
??????47
?????????????????19×19 pixel???????gif?15?×????4???60??????????????????????????
????????
???????????????????????????10????????4?????40??????gif?????????????
u?????????
U???????????????gif?????????????32×32pixel????10??????????????40??
?????????????
??????????????????????????????????????????????????????????????????????????????16×16pixel????????gif??
??????????
???????????????????????????????????????????????gif?32×32pixel?24×24pixel??????????4????????gif?
??????-41
??????????????????????????????????????????16×16pixel.???????gif?40???????????????????160??
??????-40
??????????????????????????????????????????????????????????16×16pixel.??gif?40???????????160??
??????-39
??????????????????????????????????????????????????????16×16pixel.??gif?40???????????160??
??????-38
???????????????????????????????????????????????????16×16pixel.??gif?40???????????160??
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