第二章测试1.The ( ) stores liquid fuel and delivers it to the engines.
A:braking system
B:steering system
C:fuel system
D:cooling system
答案:C
2.The ( ) circuits coolant through the engine and the walls of the engine block and head
A:clutch
B:fuel tank
C:body
D:water pump
3.As the crankshaft nears the its second complete revolution, the piston again approaches the ( )position.
A:TDC
B:ATDC
C:BBDC
D:BDC
4.After circulating through the engine, the oil drops back to the oil pan.（ ）
A:错 B:对 5.The exhaust system can not reduce the noise of the burned gases leaving the engine cylinders. （ ）
A:对 B:错
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