常见例句双语例句Methods 53 parachutist ambulance corps were interviewed with symptom self - rating questionnaire, coping style questionnaire and mental health questionnaire.方法采用相关性设计与随机整群抽样方法，抽取53名空降医疗队员，用症状自评量表、应对行为问卷进行调查。 返回 ambulance corps