### Chinese: 但知识点基本不变，并不代表考试题型单一、试题重复。
### English: However, the knowledge point is basically unchanged, which does not mean that the test questions are single and the test questions are repeated.
### Errors: There is a major error of incorrect translation has stylistic problems at "the knowledge point is basically unchanged". There is a major error of incorrect translation includes information not present in the correct translation at "the test questions are single and the test questions are repeated". There is a minor error of incorrect translation is missing content from the correct translation at "the knowledge points".

### Improved English: However, the unchanging basic knowledge points do not mean there can be single type or repetitive questions.