对限速的调度命令,列车进入限速地点前的第一个车站值班员逐列与()核对限速内容。
A、列车调度员
B、司机
C、运转车长
D、车站调度员
参考答案:B
选择填空。
(A. asked B.mine C. rice D. quickly E. helpful F. hers G. slowly H. kind I. fish J. invited)
( )1. —What's for lunch?
—We've got _________/__________.
( )2. Mrs. Turner is a nurse. She is __________/__________.
( )3. —Oh, my bike is broken.
—Don't worry. You can use _________/ _________.
( )4. Yesterday Linda _________/ _________me to have dinner with her.
( )5. Every morning, my grandfather gets up early and walks _________/ ________in the park.
A.电流表的示数为3/11 A
B.通过灯泡的电流的频率为50Hz
C.电流表的示数为3/22 A
D.理想变压器原、副线圈匝数之比为2:1