In addition, the regenerative braking in PHEV is used to recharge the battery pack．

Service brake needs higher braking force than the emergency brake.

Drive battery: is a high-output battery that stores electricity generated from regenerative braking and provides additional electric power to the electric motor;

智慧职教: 下面不属于制动系统的组成的是？ What is the following composition that does not belong to the braking system?

What is the function of a backing plate? A: To control the flow of brake fluid. B: To hold the braking system together. C: To control the brake pads.

anti-lock braking system_____ electronic brakeforce distribution____ traction control system_____ emergency brake assist____ electronic stability control____ wheel speed sensor____

Typical braking system has the following basic parts: brake pedal, brake booster, master cylinder, brake lines and brake fluidas shown in Fig.5-8．

下列选项中表示螺旋弹簧的是哪一项？ A: stabilizer B: wheel web C: braking pedal D: coil spring

下列选项中表示制动防抱死系统的是哪一项？ A: wheel speed sensor B: vacuum booster C: hydraulic modulator D: Anti-lock braking system

Section A News reportsNews report 1Questions 1 and 2 are based on the news report you have just heard.Question 1 A: The majority of drivers prefer to drive and park themselves. B: Human drivers become easily distracted or tired while driving. C: Most drivers feel uncertain about the safety of self-driving cars. D: Most drivers have test driven cars with automatic braking features.