Pencil can be used for the math draft for postgraduate entrance examination. Only 2B pencils and black pens are allowed for the postgraduate entrance examination, and no more draft paper is allowed. Only 2B pencils and black pens are allowed for the postgraduate entrance examination, and no more draft paper is allowed. Answer sheets will be issued and all questions will be answered. On the answer sheet, the objective question 2b will be filled in with a pencil, and the subjective question will be filled in with a black water-based pen or pen, and cannot be altered with correction fluid. You must think clearly before answering the question.