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
-- - Shall I take you to the shopping mall after work?
---- No, thanks. My father said he would ________ on his way home.
A．look for me
B．pick me up
C．let me down
D．take after me
晕动病临床表现应除外（）
A.在乘坐交通运输工具数分钟或数小时后发生
B.面色苍白、头晕
C.恶心、呕吐
D.剧烈头痛
E.心动过缓
