单项选择题
A.Diesel engines have more advantages in comparison with gasoline engines
B.Diesel engines have more advantages in comparison to gasoline engines
C.Gasoline engines have more advantages in comparison with diesel engines
D.Gasoline engines have more advantages in comparison to diesel engines
单项选择题 The quality of the fuel oil and lube oil （）, Im afraid.
单项选择题 The fuel injection system is very important, so any trouble of it will （） the operation of the main engine.
单项选择题 If you don’t understand the meaning of the technical terms of the diesel engine, you can （） the dictionary of machine technology.