【判断题】Feedforward control is more popular and effective than the other forms of control.
【单选题】患者,女,18岁。咳痰伴喘息2h入院。查体:喘息貌,口唇发绀,在肺部可闻及广泛哮鸣音。诊断为支气管哮喘。控制上述症状的首选药是( )
【判断题】Feedforward control loop anticipates and controls load disturbances before they can impact the process variable
【单选题】患者,男性,24岁。因激烈运动出现咳嗽,咳痰伴喘息 2h 入院。查体:喘息貌,口唇发绀在胸部闻及广泛哮鸣音。医生诊断为支气管哮喘控制上述症状的首选药物是
【判断题】Control that attempts to identify and prevent deviations after they occur is called feedforward control.
【判断题】Feedforward control takes place while a work activity is in progress.
【简答题】患者女,35岁。因剧烈运动后出现咳嗽、咳痰伴喘息2h入院。查体:喘息貌,口唇发绀,在肺部可闻及广泛哮鸣音。医生诊断为支气管哮喘。控制上述症状的首选药是A. 氨茶碱 B. 地塞米松 C. 色甘酸钠 D. 泼尼松 E. 沙丁胺醇
【单选题】要确定未饱和水的状态,除了知道其温度外,还必须知道其 。