单词：irreducible quadratic irrational number
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Teacher Uses Music to Make Math Fun, Cool Making math fun The voice heard in the video belongs to mathematics teacher Jake Scott. Most of the performers are his students. Watching videos is not part of their daily routine but it is one of the essenti
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所谓pun，通常是指利用一个单词的两个含义，或者利用两个特定的单词，达到一语双关的目的。例如在下面这句话里，其中的grave有两个含义，一个是严肃的（形容词），一个是坟墓（名词），
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MICHEL MARTIN, HOST: As you know, we've been following the attack on the boardwalk in Nice and the attempted coup in Turkey, both of which claimed dozens of lives. But those are just two of recent violent episodes that shocked the world. There was al
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I get a lot of questions from people who read my articles or visit my site asking me if I can give them some specific steps to follow to get started making changes in their lives. Unfortunately, I dont really have a step-by-step program for self impr
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Are you afraid of black cats? Would you open an umbrella indoors? And how do you feel about the number 13? 你会害怕黑猫吗？你会在室内开伞吗？你对 13 这个数字有什么想法？ Whether or not you believe in them, you're probably
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