A . .ppt
B . .pwt
C . .xsl
D . .doc
[单选题]PowerPoint演示文档的扩展名是()。A..pptB..pwtC..xsD..doc
[单选题]PowerPoint演示文稿的扩展名是A..DBCB..EXEC..PPTD..XLSE..DOC
[单选题]PowerPoint演示文稿的扩展名是()。A . pptB . pwtC . docD . xls
[单选题]PowerPoint演示文稿的扩展名是( )。A.XLSB.DBCC.PPTD.EXEE.DOC
[B单选题]PowerPoint演示文稿的扩展名是A..DBCB..EXEC..PPTD..XLSE..DOC
[单选题]PowerPoint演示文稿的扩展名是( )。A.XLSB.DBCC.PPTD.EXEE.DOC
[B单选题]PowerPoint演示文稿的扩展名是A..DBCB..EXEC..PPTD..XLSE..DOC
[单选题]PowerPoint演示文稿的扩展名是( )。A.XLSB.DBCC.PPTD.EXEE.DOC
[单选题]PowerPoint演示文稿的扩展名是( )。A.XLSB.DBCC.PPTD.EXEE.DOC
[单选题]PowerPoint演示文稿的扩展名是。()A .ppsB .potC .pptD .pwz