题目内容
他们正在检查车钟。
A. They are checking the engine telegraph.
B. They are checking the main engine.
C. They are correcting the clock.
D. They are talking about the main engine.
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准备航行
A. Inform the chief engineer to stand by engine.
B. Drag the anchor.
C. Prepare for the navigation.
D. Anchor again.
航行前
A. Before sailing.
B. After finished with engine.
C. Before arrival anchorage.
D. After arrival at port.