There are more than 10 driving schools with enrollment qualifications in Chengdu, and there are three examination rooms, 1. Zhou Shu's examination room is in Chongzhou, and he can only take three subjects, but not two subjects. 2. Tairan examination room is in Pengzhou, but only A 1, A3, B 1, B2, subjects 1 to 4 can be tested. 2. The road is in Pengzhou examination room, and the cart A 1 cannot be tested, but only A2, B 1, B2, subjects 1 to 4. So the cart still depends on which mode you are learning.