【判断题】普通晶闸管外部有三个电极,分别是阳极、阴极和门极(控制极)。
【判断题】Du Fu was one of the greatest poets of the Tang period.
【单选题】Which of the following poems does not belong to Du Fu?
C.
Hard is the Road to Shu
【判断题】Du Fu was one of the greatest poets.
【单选题】Wir spielen Fußball. Kommst du ____?
【单选题】The world regards Du Fu ______ a great poet.
【单选题】普通晶闸管有三个极:阳极、门极(控制极)和阴极。普通晶闸管是半控型器件,因为可以通过控制门极来使晶闸管导通和关断。二极管有两个极:阳极和阴极,请你来判断二极管是( )型器件。