【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( )
【单选题】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()。
【判断题】Feedforward control loop anticipates and controls load disturbances before they can impact the process variable
【简答题】What are the characteristics of feedforward control and feedback control?
【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.
【单选题】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