________is the source of power that make the car move.
A: Hackneyed
B: Decomposition
C: Engine
D: Constitution
A: Hackneyed
B: Decomposition
C: Engine
D: Constitution
C
举一反三
- The automobile engine is an internal combustion engine which converts the heat energy of fuel into mechanical energy to make the car move.
- As a heat engine，（） energy is the source of power by which the diesel engine can be operated.
- In the four-stroke engine， it takes （） to make one power stroke.
- The second gear is used to make your car move faster．
- In a parallel hybrid car, the fuel tanks upplies the fuel to the engine and the battery supplies the electric power to the electric motor．
内容
- 0
In the four-stroke engine， it takes （） to make one power stroke. A: one propulsion B: two propulsions C: two revolutions D: one revolutio
- 1
Mastered by this power spirit, Lena actually did make great ______ in her study. A: move B: strides C: effects D: sense
- 2
When the series hybrid car is in the condition of starting, accelerating, or climbing, the engine, the generator and the battery together supply electric power to the electric motor．
- 3
In the four-stroke engine, it takes( )to make one<br/>power stroke() A: one propulsion B: two propulsions. C: two revolutions D: one revolution
- 4
22. Mastered by this power spirit, Lena actually did make great<br/>________ in her study. A: move B: sense C: effects D: strides