用小写字母填写答案。https://p.ananas.chaoxing.com/star3/origin/dd924937477f5fa43197b5caa5e3d4ca.pnghttps://p.ananas.chaoxing.com/star3/origin/1cb87a367bccfa48d4cadb2a0e723eba.png/module/audioplay.html?objectid=e111dc5fb1ef82f295e2575eb05ba281
举一反三
- https://p.ananas.chaoxing.com/star3/origin/f27ee7165b692d70516e0bd90e563b5f.png/module/audioplay.html?objectid=e44c61525b93d2af07c2dd5c48004419https://p.ananas.chaoxing.com/star3/origin/2454e90197204ca93648e0c57fd9c53d.pnge44c61525b93d2af07c2dd5c48004419
- 错误1： 错误2： 错误3： 错误4：https://p.ananas.chaoxing.com/star3/origin/f3848a1490dc70b67502f23cb8a243a3.jpg
- 错误1： 错误2： 错误3： 错误4：https://p.ananas.chaoxing.com/star3/origin/da50b19fe94e35c6326124e9d69be679.jpg
- (送分题。这题音频没声音。。。)https://p.ananas.chaoxing.com/star3/origin/818f8673d94b1f02a1e73cb276bd37dc.png/module/audioplay.html?objectid=0be3b3a4e0d413ec8d6f24911ae5b383https://p.ananas.chaoxing.com/star3/origin/7785a1fb42b52cef25dea5a3cfcad10b.png
- 图示电路中，已知 I 1 = 4A，I 2 = -2A，I 3= 1A，I 4= -3A，I 5=()A 。https://p.ananas.chaoxing.com/star3/origin/1258855a36c0da720d1f654ab778512f.png