A.as much fuel as B.less fuel than C.less fuel as D.more fuel than
A.reduce its speed B.find out its trouble C.eliminate its trouble D.all the above
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