单词意思：clinical trial
举一反三
- clinical trial的基本类型有：
- 辨析词语意思后造句争夺词意:造句：争持词意：
- 跟usually词意类似的单词2个
- 将下列单词按词意分类，将同一类别的单词写在括号里。
- Which of the following is the newly included “clinical diagnosis” in the COVID-19 Diagnosis and Treatment Plan (Edition 5th, Trial)? A: Etiological diagnosis B: Detect pathogens from clinical specimens C: The clinical symptoms are very obvious, but the etiological examination is negative D: Diagnosis based on Koch's postulates E: Neither of all above