【简答题】List all the words and expressions that are new to you from the four drills and the dialogue and do more practice.
【简答题】List all the words and expressions that are new to you from the three drills and the dialogue and do more practice.
【判断题】清洁生产审核 是 自愿审核与国家强制性审核相结合 。
【单选题】患者,男性,27岁,因车祸致右股骨干骨折入院入院后行股骨干切开复位内固定术。住院期间,护土查房时发现患者骶尾部皮肤呈暗红色。为该病人做按摩时可使用