For a given size engine, the two－stroke／cycle diesel engine will deliver more power than a

For a given size engine, the two-stroke/cycle diesel engine will deliver more power than a four-stroke/cycle diesel engine because _____.

A.it has a longer power stroke

B.more air gets into the cylinder each stroke

C.it develops twice as many power strokes at the same speed

D.higher combustion pressure is developed

请帮忙给出正确答案和分析，谢谢！

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