发电机定子绕组正常时，其三相的绝缘电阻值是接近的，各相绝缘电阻的不平衡系数不应大于（）。
A.1.1
B.1.4
C.1.6
D.2
参考答案：D
Digitalis is a drug which is prepared from the seeds and leafs of a plant with the same name and is used as a cardiac stimulant.
对应关系
