### 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 basic knowledge points remain unchanged and it does not mean that the exam questions are of single type and repetitive.
### Errors: There is a minor error of incorrect translation is missing content from the correct translation at "unchanged instead of unchanging". There is a minor error of incorrect translation has stylistic problems at "it does not mean that the exam questions are of single type and repetitive instead of there can be no single type or repetitive questions".

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