接电话时不合适的举动是
A．自报家门，问候对方
B．左手拿听筒，右手拿笔记录
C．听筒夹在脖子上，右手拿笔记录
D．不谈论涉密事项
参考答案：C
The employees were tired of working ______ hours and some of them even gave up their work.
A．special
B．extra
C．especial
D．spare
调车灯显电台故障超过达到（）语言提示故障停车。
A.10秒
B.8秒
C.6秒
D.3秒
