【判断题】民族的“对他而自觉为我”,决定了相关民族总是互为生存和发展的环境。
【单选题】NPN型晶体管处于放大状态时,各极电压关系是( )。
【单选题】It turned out that she won the first prize in the competition, which was beyond her .
【判断题】民族的“对他而自觉为我”,决定了相关民族总是互为生存和发展的环境。
【判断题】it turned out that the deceased man was blind
【判断题】PN 结加上反向电压时电流很小,空间电荷变窄。
【单选题】NPN 型晶体三极管处于放大状态时,各级电压关系是( )。
【简答题】It turns/turned out that... 事情结果(是)/原来(是)...... It turned out that our vacation was cancelled. 结果_________________。 结果舞会办得很成功。 It turned out that __________________________.