A.ensure that ideas flow from one to another.B.none of the aboveC.ensure that you will stand straight on the stage.D.group your ideas into main points and see their logical connections.
A.Bar graphs.B.Line graphs.C.Pie graphs.D.Pictorial graphs.
A.Avoid a lot of different colors.B.Choose a typeface that is simple and easy to read.C.Use a contrasting color or bold print to emphasize a word or phrase.D.Use all capital letters to emphasize a long sentence.