制作成功的幻灯片,如果为了以后打开时自动播放,应该在制作完成后另存的格式为PPSX格式。

制作成功的幻灯片,如果为了以后打开时自动播放,应该在制作完成后另存的格式为PPSX格式。A正确B错误

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He started to laugh when he thought of how many da

He started to laugh when he thought of how many days he had spent on such a sill

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中文输入法的启动和关闭是用________键。

中文输入法的启动和关闭是用________键。ACtrl+ShiftBCtrl+AltCCtrl+SpaceDAlt+Space

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John has ___ four cars , now he turns to public tr

John has ___ four cars , now he turns to public transport . A. written down B. E

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