【单选题】Since efficient data representations and ______ accesses are critical for the performance of an application, we consider this a limiting factor.
【单选题】为保持电极与皮肤表面接触良好,应先( )患者皮肤
【判断题】Circuit switching is very efficient in handling digital data.
【简答题】His secretary works ___(efficient) at processiing the data.
【单选题】为保持电极与皮肤表面接触良好,应先( )患者皮肤