An _____ heading can help a person decide whether a section is worth reading.
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Generally use no more than_____ levels of headings.
______works well in headings and visuals such as graphs, charts and pictures, but it does not work well for text background.
The efficient way to design a document is to see the page as a _____ with columns and rows that help you arrange the verbal and visual blocks.
According to ____, mass media can be classified into print media, electronic media and new-age media.
A. how they influence the public
B. how they make profits
C. how they transmit information
D. how they provide entertainment