???????? ?????
??????????????????????????????????????????????????????????????????????????????????WORD??????????(powerpoint,ppt)????????
?????? 4
?????????????????????????????????????????????????????????????
70×70pixel jpg? ?????????10??
70×70pixel jpg? ?????????10??
?????? 3
????????????????
165×42pixel jpg? ?????????10????????KB????????????????????????????????????????????
165×42pixel jpg? ?????????10????????KB????????????????????????????????????????????
?????? 2
????????????????????KB???????????????
165×42pixel jpg? ?????????gif??????????????JPG?????????10??
165×42pixel jpg? ?????????gif??????????????JPG?????????10??
?????? 1
??????????????????
236×60pixel jpg? ?????????gif??????????????????jpg?10??
236×60pixel jpg? ?????????gif??????????????????jpg?10??