Many countries have carried out the examinations of doctors

发布时间：2021-04-06 03:26:27

Many countries have carried out the examinations of doctors’ ， aimed to standardize the doctor quality.
　　A. regulation B. preparation
　　C. qualification D. distribution

网友回答

答案：C
以上问题属网友观点，不代表本站立场，仅供参考！