The engine is the ( ) of an automobile. It burns fuel to produce power. A: body B: heart

（ ）occurs when your body fail to use glucose as a fuel source because your body has no insulin or not enough insulin. Your body begins to break down fat, because your cells are starved for energy. A: diabetic dermopathy B: necrobiosis lipoidica diabeticorum C: ketoacidosis. D: hypoglycemia

The fuel oil system for a diesel engine can be considered in two<br/>parts---- the fuel supply and the ()systems A: fuel purification B: fuel combustion C: fuel treatment D: fuel injection

The fuel oil system in the ship's engine room is not included . A: Fuel purifying system B: Fuel transfer system C: Fuel supply system D: Fuel cooling system

FMV is the short for ( ). A: Fuel Metering Valve B: Fuel Metering Vane C: Fuel Management Valve D: Fuel Metering Value

A common trouble with the fuel pump plunger or fuel valve spindle is （）.

Brazil is the world’s second largest producer of ______. A: biofuel B: fossil fuel C: corn fuel D: ethanol fuel

这个问题来源于燃油系统。 A: The source of the problem is in the fuel system. B: The beginning of the problem is in the fuel system. C: The origin of the problem is in the fuel system. D: The problem originates from the fuel system.

评估所需燃料的数量。 A: Calculate the quantity of fuel necessary. B: Assess the quantity of fuel necessary. C: Do an assessment of the quantity of fuel necessary. D: Do a calculation of the quantity of fuel necessary.

As fuel is burned in the engine, about one-third of the heat energy in the fuel is converted into power.