• 2022-05-31
    中国大学MOOC: 3.若谐振动曲线如图所示,则此振动的振动表达式为 http://edu-image.nosdn.127.net/19AFA5774ECA5288271BB39546ADAB74.bmp?imageView&type=jpeg&thumbnail=520x520&quality=100
  • http://edu-image.nosdn.127.net/CE1A2295A3BCAEBB72CCCDE148236910.bmp?imageView&type=jpeg&thumbnail=520x520&quality=100

    内容

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      中国大学MOOC: http://edu-image.nosdn.127.net/F1CE58D7D0E614C38CE08FBF5E81B0A9.bmp?imageView&type=jpeg&thumbnail=520x520&quality=100如图电路使用138和缓冲器实现了8选1的( )

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      中国大学MOOC: 一简谐运动的振动曲线如图,则此简谐运动的振动方程为:

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      中国大学MOOC: 如图所示,网孔I的网孔电流法方程应为( )http://edu-image.nosdn.127.net/38E38CF64EC070E95E47B1FB7F977634.bmp?imageView&type=jpeg&thumbnail=890x0&quality=100http://edu-image.nosdn.127.net/43A73C3A226230A96E5C62EDD9D4EBE8.bmp?imageView&type=jpeg&thumbnail=890x0&quality=100

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      [img src="http://edu-image.nosdn.127.net/08446072FAF419F6F5FB52568347381A.bmp?imageView&type=jpeg&thumbnail=520x520&quality=100"][img src="http://edu-image.nosdn.127.net/950BA54637600A69A19C15A66AC36500.bmp?imageView&type=jpeg&thumbnail=520x520&quality=100"] A: -4 B: +2 C: -1 D: -2

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      中国大学MOOC: 该图所示的自然大调式为http://edu-image.nosdn.127.net/3D26D4E1463336C2FBC01B2D2EF8660E.bmp?imageView&type=jpeg&thumbnail=890x0&quality=100