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there are 3 questions in my assignment, this 3 questions are no dependent on each other. just answer each question, need not introduction and conclusion.at least 6 references.put the reference behind the reference sentence.
there are 3 questions in my assignment, this 3 questions are no dependent on each other. just answer each question, need not introduction and conclusion.at least 6 references.put the reference behind the reference sentence.
