１．Set number of questions and the time to answer. Then push the start button
２．Write your solution and push the Enter key to start diagonosis．
Number of Questions 1 2 3 4 5 6 7 8 9 10 20 30 Tiem to Answer 1 2 3 4 5 6 7 8 9 10 20 30 分 StudentID

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