绕线转子异步电动机的起动方法,常采用星三角降压启动。
参考答案：错
一根铁丝用去45%，还剩55%m．______．
—How do you find your new classmates —Most of them are kind，but______is SO good to me as Bruce．
A．no Be B．no one C．every one D．some one
