单词：alternating currents
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[00:09.91]北京奥运28大项 [00:30.79]参与，竞争，分享，进步 [00:48.71]Archery 箭术 [00:52.58]英文原文 [00:54.20]No rules disallow the use of pencil for scoring arrows. [00:58.09]The possibility of cheating is prevented by the cross-checking [01:02.27]
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Lesson 18: Electric currents in modern art 现代艺术的电流 Listen to the tape then answer the question below. 听录音，然后回答以下问题。 How might some of the exhibits have been dangerous? Modern sculpture rarely surprises us any mo
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[00:05.20]Nikola Tesla developed the alternating current power system that provides electricity in the United States. [00:14.42]Many of his other discoveries led to electronic inventions for which other scientists were honored. [00:22.75]Mister Tesla
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北京奥运28大项 参与，竞争，分享，进步 Swimming 游泳 BREASTSTROKE 蛙泳 From the beginning of the first arm stroke after the start and after each turn, the body shall be kept on the breast. It is not permitted to roll onto the back at any time. Throug
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Going the distance Every occasion Headed for somewhere out of the way Moving and shakin Every persuasion Keepin us out there Caught in the waves Try to wander to it in the deep Just waitin' for the tides to meet And when the currents take us Out agai
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Here you go, Mr. Scott. Okay. 斯科特先生，给你。好 Oh, this must be really messing their heads up. 这个肯定能扰乱它们的攻势 The frequency's still locked in place. 频率还锁定在这个地方 How are you feeling? 你感觉怎样
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