单项选择题
A.The fuel metering will vary
B.The fuel will explode
C.The cylinder head will crack
D.The engine will stop
单项选择题 Which of the following conditions could be a cause of excessive fuel dilution of diesel engine lube oil?（）
单项选择题 When the opening pressure of a diesel engine fuel injector is greater than that specified by the engine manufacturer, which of the following problems can be expected?（）
单项选择题 A properly honed diesel engine cylinder liner will（）