Biblioteca
Estuda os sinais, revê a matéria e consulta resumos quando precisares.
#kpb6rx89
Given this situation, I suddenly reduced my speed. I should:
Question under review
This question hasn't been validated yet, so it doesn't appear in exams and the correct answer isn't shown for now.
AHonk, to warn users of this situation.
BSignal to stop with my left arm.
CTurn on all four 'indicators' simultaneously, as a danger signal.