题目内容：
In the humanities, authors write to inform you in many ways. These methods can be (36) into three types of informational writing:factual, descriptive, and process. Factual writing provides (37) information on an author, composer or artist or on a type of music, literature, or art. Examples of factual writing include notes in the book jacket or (38) cover and longer pieces, such as an article describing a style of music which you might read ina music (39 ) course. This kind of writing provides a (40) for your study of humanities. As its name(41) , descriptive writing simply describes or provides an (42) of, a piece of music, art or literature. For example, descriptive writing might list the colors an artist used in a painting or the (43) a composer included in the musical composition. So as to make pictures of sounds in the readers’ mind by calling up the specific details of the work.. (44) .Process writing explains a series of actions that bring about a result. (45). This kind of writing is often found in art, where understanding how an artist created a certain effect is important. (46) .根据材料回答第题。
（36）
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