First, go to the website of your school library to find electronic resources. There are many courseware of famous teachers. Generally, colleges and universities have library electronic resources, which do not support the use of off-campus networks.

Second, go to the forums of various universities. There will be many.

Third, integrate into the qq group of colleges and universities, and they will send out courseware on a regular basis.

Fourth, the inside of the electric donkey is generally difficult to find.

5. Contact former classmates and expand your interpersonal circle. There must be students from famous schools. Ask them to bring you some water.

Six, give me a reward, thank you ... _