• 2021-04-14
    ? 错误|正确
  • 正确

    内容

    • 0

      图示电路中,已知电流源<img src="http://edu-image.nosdn.127.net/85902C91DE56CAB93E99D0255A23B10D.JPG?imageView&thumbnail=520x520&quality=100" />互感M=1H,a、b两端的开路电压为 ; ;;V。<br ><img src="http://edu-image.nosdn.127.net/C852E58D8231E03C27740A58A548D688.JPG?imageView&thumbnail=520x520&quality=100" />?

    • 1

      <img src="http://edu-image.nosdn.127.net/59BCD99290AB4E89504BE1D86C9CEBDD.png?imageView&thumbnail=520x520&quality=100" />? 1.5A|-1.5A<br >|2.1A|-2.1A

    • 2

      中国大学MOOC: 以下焊点正确的是:http://edu-image.nosdn.127.net/FE29E41E85FF3EA27C8E62C7DC594EBC.jpg?imageView&thumbnail=520x520&quality=100 http://edu-image.nosdn.127.net/457BFAA4B8DB598B694AB8DF8B528CBC.jpg?imageView&thumbnail=520x520&quality=100 http://edu-image.nosdn.127.net/BD6F3F90505DC8D24100786DC47489C1.jpg?imageView&thumbnail=520x520&quality=100 http://edu-image.nosdn.127.net/784C7A05C0173340085676F956E0064D.jpg?imageView&thumbnail=520x520&quality=100 图A 图B 图C 图D

    • 3

      <img src="http://edu-image.nosdn.127.net/C9D66F32391B44D48678AA250AC10271.png?imageView&thumbnail=890x0&quality=100" />? 正确|错误

    • 4

      <img src="http://edu-image.nosdn.127.net/CDADB83797810BD3A075BAA2329C8089.png?imageView&thumbnail=890x0&quality=100" />? 正确|错误