單項選擇題(), so they are widely used on board ship nowadays.

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


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1.單項選擇題The quality of the fuel oil and lube oil (), Im afraid.

A.has much to do with the operation of the engine and its life
B.have much to do with the operation of the engine and its life
C.has much doing with the operation of the engine and its life
D.have much doing with the operation of the engine and its life

5.單項選擇題For Vee-form engines, () is shaped to given two slopping surface on which () are placed at the correct relative angle to each other.

A.the bottom of the column;the cylinder blocks
B.the top of the column;the cylinder heads
C.the top of the column;the cylinder blocks
D.the bottom of the column;the cylinder heads