卡片作废、销毁均由柜面柜员负责进行。
参考答案：错
--Why has he been staying at home these days?
--He ___________ since a month ago.
A．has been out of work
B．was out of work
C．has lost his work
D．had left from his work
溢油演习的现场指挥员是（）
A.船长
B.大副
C.轮机长
D.大管轮
