### 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, no change in knowledge points does not represent for single exam question types and repetition of questions.
### Errors: There is a major error of incorrect translation is missing content from the correct translation at "unchanging and knowledge points". There is a major error of incorrect translation has stylistic problems at "does not represent for". There is a major error of incorrect translation includes information not present in the correct translation at "and repetition of questions".

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