答案:Revenge tragedy is a dramatic genre that flourished in the late Elizabethan and Jacobean period, sometimes known as “the tragedy of blood”. Common ingredients include: the hero’s quest for vengeance, often at the prompting of the ghost of a murdered kinsman or loved one; scenes of real or feigned insanity; a play-within-a-play; scenes in graveyards, severed limbs, scenes of carnage and mutilation, etc. in revenge tragedy violence was not reported but took place on stage.