问题
名词解释
柔性
答案
参考答案：指制造系统对系统内部及外部环境的一种适应能力，也是指制造系统能够适应产品变化的能力。
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柔性
参考答案：指制造系统对系统内部及外部环境的一种适应能力，也是指制造系统能够适应产品变化的能力。
A little boy was learning to play the piano in a musical school.One day，Paderewski，who was a very famous ____in Poland，was holding a piano concert in his city.Wishing to encourage her young son's ____ on the piano，his mother took the boy to the Paderewski concert.After they were seated，the mother ____a friend in the audience，who she hadn't met for a long time.So she walked down the aisle(过道)to ____her.The mother and her friend stood ____happily for a while before the ____.Seizing the opportunity，the little boy rose and eventually made his way through a door ____“No Admittance”to explore the wonders of the concert hall. When the house lights became ____and the concert was about to begin，the mother returned to her ___.And she discovered that her child was ____.She looked around，but her son was nowhere to be seen.Suddenly，the ____parted and spotlights ____on the impressive piano on the stage.To her ___，the mother saw her little boy sitting at the ___，innocently playing Twinkle，Twinkle Little Star on the piano. At that moment，the great piano master made his entrance.He____moved to the piano in a hurry，and ___in the boy's ear，“Don't ____.Keep playing.”Then leaning over，Paderewski reached down with his left hand and began filling in a bass(低音的)part.Soon his____arm reached around to the other side of the child and he added a running obbligato(伴奏)．Together，the old master and the young beginner transformed a frightening situation into a (n) ____experience. The audience had never seen such a performance form.They listened curiously and attentively，____in the wonderful music world.
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