A. 正确 B. 错误
A. 保守型 B. 进取型 C. 风险承受能力低者 D. 稳健型
A. 甩客 B. 倒客 C. 故意绕道行驶 D. 拒载
A. a shortened ignition delay period B. a lean fuel/air mixture C. excess fuel in the combustion chamber D. rapid vaporization of injected fuel droplet