【单选题】对于电流放大,希望放大电路的输入电阻________,对于电压放大,希望放大电路的输入电阻________。
【单选题】In spite of all your () ; there may be times when you encounter difficulties in the training process.
【单选题】In spite of all your ( ) ; there may be times when you encounter difficulties in the training process.
【简答题】In spite of all your____be times when you encounter difficulties in the training process.
【单选题】In spite of all your ( ), there may be times when you encounter difficulties in the training process.