雨刮器共有()几个挡位。
A. 点动刮水模式
B. 间歇刮水模式
C. 低速刮水模式
D. 高速刮水模式
E. 洗涤功能
F. 关闭档
Which one is NOT one of the four stoks?
A. compression stroke
B. combustion stroke
C. power stroke
D. intake stroke
Which one is the component of the engine?
A. radiator
B. fan
C. coolant passage
D. cylinder
Which part is the heart of the automobile?
A. cylinder
B. piston
C. engine
D. valve