► The application includes a total of 5 trials.
► There are 27 History questions in 1 trial.
► When you start the exam, you have 20 minutes.
► After you finish your solutions, you can end the exam by clicking "End Test" or the exam will end automatically at the end of the period.
► With our developed interface, you can more easily see which question you got wrong and bring up the question by clicking on it.
► You will encounter different sound effects according to the correct number.