【判断题】N 型半导体中的多数载流子是电子,因此,N型半导体带负电。
【判断题】拉氏变换法既能求解系统的零输入响应,又能求解系统的零状态响应。
【单选题】When we were in the mountains, we often found ourselves entirely enveloped by the fog.
【单选题】We in the river when we were children.
【判断题】拉氏变换法只能求解系统的零状态响应,不能求解系统的零输入响应。
【单选题】下列错误不能通过试算平衡发现的错误是( )