School is different.

For example, Zhejiang University is:

Computer test plus interview:

Computer test can be replaced by PAT test a level within one year.

The interview content includes English listening and speaking ability, comprehensive knowledge of this major, scientific research experience and practical ability, comprehensive quality and so on.

Which school did you apply to?

You can go to official website, the graduate school of your school.

Check the enrollment brochure and enrollment catalogue.