题目内容

An EFI system can be consider as having ______ subsytems.

A. one
B. two
C. three
D. four

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The purpose of the ______ is to filter,meter,and measure intake air flow into the engine.

A. electronic control system
B. air induction system
C. fuel system
D. fuel supply system

The mixture is delivered to the ______ where it is burned.

A. water pump
B. fuel tank
C. engine
D. cylinder

The engine requires a ______ to supply it with a mixture of air and fuel.

A. fuel system
B. staring system
C. cooling system
D. lubricating system

Each cylinder has its own injector that delives fuel directly to the ______.

A. intake manifold
B. valve cover
C. intake valve
D. exhaust vavle

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