单项选择题
A.The high；the large B.The higher；the larger C.The lower；the larger D.The low ；the large
（） the cylinder walls, the heat passes through them by ...
单项选择题（） the cylinder walls, the heat passes through them by conduction.
A.When receiving by B.When received by C.In order to receiving D.In order to receive
The hot expanding gas rotates the blades of the exhaust...
单项选择题The hot expanding gas rotates the blades of the exhaust turbine, thus （） a large of its power, （） drives the compressor.
A.to give off；which B.giving off；which C.to give off；that D.giving off；that
In the combustion chamber, the part whose surface is ex...
单项选择题In the combustion chamber, the part whose surface is exposed to the highest temperature is the （）.
A.cylinder liner B.cylinder cover C.piston D.exhaust valve
