To investigate the patients’ satisfaction after surgery, we carried out a self-designed questionnaire survey.
To investigate the patients’ satisfaction after surgery, we carried out a self-designed questionnaire survey.
A.正确
B.错误
正确答案:正确
To investigate the patients’ satisfaction after surgery, we carried out a self-designed questionnaire survey.
A.正确
B.错误
正确答案:正确
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