?????? ?????
????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????)??????????????????????WORD??????????(powerpoint,ppt)????????
?????????-6
????????????????????????????????????????????????200×26px???????????????
???????-5
??????????????????????????????????????????????????????180×32pixel?20??jpg???
????????-4
????????????????????????????10????????200×24pixel?20??jpg???
????????-3
?????????????????????????180×30pixel?20??jpg???????????????????
????????-2
???????????200×34px????????????10????????????????
????????-1
?????????????????????????????????????????????????gif???16???160pixel?180pixel??????
30pixel?32??????????????????