【单选题】PowerPoint 2010可将编辑文档存为多种格式文件,但不包括哪个格式?
【单选题】This is ___that they all want to but it.
【简答题】According to the writer, insurance is _________. A) useful but too risky B) useful and necessary C) costly but worth buying D) cheap but not necessary
【单选题】He has done ______ to improve his English. [ ]
【简答题】为了使powerpoint 2010中编辑的演示文稿能在低版本的powerpoint 中打开,可以将演示文稿保存为“()”类型演示文稿。
【单选题】I think Chinese is as _____ as Maths. [ ]
【单选题】PowerPoint 2010可将编辑文档存为多种格式文件,但不包括_____格式。
【单选题】PowerPoint 2010可将编辑文档存为多种格式文件,但不包括____格式。
【单选题】I think Chinese is as _____as maths. [ ]