Subject 3 is the road test. There is a traffic policeman sitting next to you, and the coach goes to the back seat. Nobody, 1~2 minutes. what can I say? You really have no problem practicing.
First, take an examination of light. You must recite the light well. I saw a man in our car die in the light with my own eyes, and hung up without turning it on.
That is to say, high quality, good stability and long life. As for which quality is good.