题目内容
(请给出正确答案)
[主观题]
A spark ignition engine has one more basic system than Diesel engine to run, it is___
___,
A fuel system
B ignition system
C lubricating system
D cooling system
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A fuel system
B ignition system
C lubricating system
D cooling system
第1题
______ is used to separate drive from the engine to gearbox and to allow a smooth, progressive take-up of drive.
A The clutch
B The transmission system
C The drum brake
D The shock absorber
第2题
After the fuel system delivers air-fuel mixture to a cylinder, a (an) ______ ignites the mixture.
A electric spark
B battery
C spark plug
D ignition system
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