【单选题】{Perform MapReduce on this poem before answering questions 7 to 12. [Begin Poem] There was a young lady of Niger who smiled as she rode on a tiger; They returned from the ride with the lady inside, an...
【简答题】I have forgotten the name of an old lady who was a customer on my paper route when I was a twelve-year-old boy back in 1954. Yet it seems like just yesterday that she taught me a lesson in forgiveness...