Poorly engineered activities confuse strong competitiveness with overt aggression. This should 't be the intention of team development activities. A cohesive team that may work successfully together doesn't need aggression to attain its goals. Such activities may be demeaning to people who're often made to compete with a level that is certainly largely meaningless inside the place of work. According to the latest standard GB/T 3730.1-2001, cars are mainly divided into passenger cars and commercial vehicles.