用万用表的两表笔分别测量交流发电机定子绕组三个端子中的任意两个,若三个阻值均相等,说明定子绕组为()
A.正常;
B.短路;
C.断路
参考答案:A
So____ that its name became a household word when it was put into the market. [ ]
A. successful the product was
B. successful was the product
C. the product was successful
D. was the successful product
Taking more exercise will stop you weight.
A.to put up
B.putting up
C.to put on
D.putting on