单选题Leaking oil seals on a diesel engine turbocharger can cause（）Athe engine to run after the fuel has been securedBthe engine to over-speedCa fireDall of the above
单选题
Leaking oil seals on a diesel engine turbocharger can cause（）
A
the engine to run after the fuel has been secured
B
the engine to over-speed
C
a fire
D
all of the above
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