8 am and 3 pm 13 pm. The examination time of subject four in Xuchang Wunvdian is 8: 30- 10: 30 in the morning and 13: 30- 15: 30 in the afternoon. The examination time is 45 minutes, and the examination paper consists of 50 questions, which are mainly presented in the form of cases, pictures and animations. , 100, 90 points qualified.