无论是直流发电机还是直流电动机,其换向极绕组和补偿绕组都应与电枢绕组串联
参考答案:对
把一包糖分成5份,1份一定比2份少.______.(判断对错)
Which foreign country do you want to ______? [ ]
A. live
B. living
C. lived
D. live in