15. Rhetorical questions are great in presentations, but should be avoided in academic writing.
                    举一反三
- Biased language and generalization should be avoided in academic writing.
 - Vague or general words like “a lot of” and “ thing” should be avoided in academic writing.
 - Simple sentence is avoided in academic writing.
 - Academic writing is similar to creative writing.
 - Writing clearly and concisely is better in academic writing.
 
