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【简答题】
Technician A says that the ignition system in a diesel engine uses an ignition coil to increase the low voltage of the battery t0 20,000 volts or more in order to create a spark across the spark plug gap to ignite the air/fuel mixture. Technician B says that diesel engines do not have spark plugs. Who is correct? A. Technician A. B. Technician B. C. Both Technician A and Technician B. D. Neither Technician A nor Technician B.
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知识点：
皮皮学刷刷变学霸
举一反三
【简答题】伊里调查(伊里县研究)
【简答题】当车轮和轮胎受到了可使轮胎偏移的侧力时,这个角叫什么角?
【单选题】听力题 What problem are the man and woman talking about ?
A.
They need to hire another cleaner .
B.
The man needs to find another job .
C.
They don't have enough money for a vacation.
D.
The man doesn't know how to ask his boss for a raise.
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