試題詳解

31.Turbocharging tends to reduce fuel consumption because the friction losses of the turbocharged engine do not increase as fast as the increase in power output, and because the improved charging results in better combustion conditions. Based on this description, which is the correct statement?
(A)The friction losses of the turbocharged engine are beneficial for reducing fuel consumption.
(B)The better combustion conditions resulted from the improved charging are beneficial for reducing fuel consumption.
(C)The friction losses of the turbocharged engine are beneficial for better combustion conditions.
(D)The increased friction losses of the turbocharged engine are beneficial for better combustion condition.