中国大学MOOC: http://nos.netease.com/edu-image/d3e85592-8b73-4d91-b822-a4a1513a3892.JPG
举一反三
- <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" />
- 中国大学MOOC: 假设角 http://nos.netease.com/edu-image/9454BE04B70783537F8315FB45F1D7C6-1443931645905?imageView&thumbnail=520x520&quality=100终边恰好经过点P(3，-4)，则http://nos.netease.com/edu-image/6674A8662F743146C3F820A2CF48BCE9-1443931750374?imageView&thumbnail=520x520&quality=100=
- 中国大学MOOC: http://nos.netease.com/edu-image/15997403-a016-4494-9a6e-1f5fc1926d53.png
- 中国大学MOOC:http://nos.netease.com/edu-image/d1348451-2028-4a97-8637-81763bc343f5.png
- 中国大学MOOC:http://nos.netease.com/edu-image/02d592f2-6322-4d64-ab95-6271553f4847.png