• 2022-06-12
    ‎以下式子正确的是()‌
    未知类型:{'options': ['[img src="http://nos.netease.com/edu-image/26d309e1-0be4-46b1-967f-42e57d148314.png"]', '[img src="http://nos.netease.com/edu-image/1f04cafd-f0f3-484b-8b61-7d363ce1cbc9.png"]', '[img src="http://nos.netease.com/edu-image/0674b51a-37b7-4dca-b52f-29da9143c2b2.png"]', '[img src="http://nos.netease.com/edu-image/1a79c9f3-992d-4f8a-8185-2a5e096187b6.png"]'], 'type': 102}
  • A
    本题目来自[网课答案]本页地址:https://www.wkda.cn/ask/ztxttxxpayjmmxo.html

    举一反三

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    • 0

      <img src="http://nos.netease.com/edu-image/d3e85592-8b73-4d91-b822-a4a1513a3892.JPG" />? <img src="http://nos.netease.com/edu-image/fc77e711-9bfe-48d2-8d59-ad6c1669087a.JPG" />|<img src="http://nos.netease.com/edu-image/6b97d8a3-d1d7-4d1d-819f-69732266994c.JPG" />|<img src="http://nos.netease.com/edu-image/9ade4cf7-7d03-4862-b534-fd4290e4e16b.JPG" />|<img src="http://nos.netease.com/edu-image/cbb5de24-a729-4159-9e2d-20221edcd6e8.JPG" />

    • 1

      <img src="http://nos.netease.com/edu-image/5428abb2-2f0a-40eb-af07-26ce344048ff.jpg" />? <img src="http://nos.netease.com/edu-image/d9983625-8ed4-4859-96e8-807d77768902.jpg" />|<img src="http://nos.netease.com/edu-image/5569d8a1-f417-4a74-bd46-76f26adf9987.jpg" />|<img src="http://nos.netease.com/edu-image/ec531368-9159-49c7-baa9-6ecbac263604.jpg" />|<img src="http://nos.netease.com/edu-image/6875cd06-948f-4a9a-9cbb-0a1684827d37.jpg" />

    • 2

      一束光强为I0的自然光垂直穿过两个偏振片,且两偏振片的振偏化方向成45°角,若不考虑偏振片的反射和吸收,则穿过两个偏振片后的光强I为 未知类型:{'options': ['&#91;img src="http://nos.netease.com/edu-image/28ba7917c0e8447ba456d34c73e5620e.png"&#93;', '&#91;img src="http://nos.netease.com/edu-image/9902bb64c7ae4dec86c621029bd79b07.png"&#93;', '&#91;img src="http://nos.netease.com/edu-image/7f9cb69163f24c5da0bc17901a4879e6.png"&#93;', '&#91;img src="http://nos.netease.com/edu-image/6a9896eeedd843cbaeaa39322958f674.png"&#93;'], 'type': 102}

    • 3

      未知类型:{'options': ['', '', '&#91;img src="//nos.netease.com/edu-image/84d0ca3b-a4bc-4a4d-b493-7199875da29d.bmp"&#93;', ''], 'type': 102}

    • 4

      &#91;img src="//nos.netease.com/edu-image/cc651efc-78ea-4d58-8fd6-f0dc185d3bd7.bmp"&#93; A: [img=26x31]1802e9dd8204a1b.bmp[/img] B: 1-ln2 C: ln2 D: 1