当励磁系统整流屏风机故障时,将发出()预告信号,且整流屏风机()灯灭。
参考答案:Ⅰ/Ⅱ整流屏风机故障;运行
Father ________ goes to the gym with us although he dislikes going there.[ ]
A. hardly
B. seldom
C. sometimes
D. never
()记载他“性敏而多慧,博极群书,为诗文下笔立成。”