测量绕组直流电阻的目的是()。
A、保证设备的温升不超过上限;
B、测量绝缘是否受潮;
C、判断接头是否接触良好;
D、判断绝缘是否下降。
参考答案:C
生命:童年()
A.蛾:蛹
B.足球赛:决赛
C.太阳:日出
D.故事:情节
It’s two years since they ____ each other, and they are going to get married next month.
A.were in love with
B.fell into love with
C.have loved
D.fell in love with