单项选择题
水手经常保养锚机。（）
A. Sailors often maintain the derrick.
B. Sailors often maintain the winch.
C. Sailors often maintain the windlass.
D.Sailors often maintain the machine.
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单项选择题
我经常在艏楼做一些修理工作。（）
A. I usually keep watch on the bridge.
B. I often do some repair work on the forecastle.
C. I often paint on deck.
D. I often do some repair work on the bridge. -
单项选择题
把防鼠挡装在系泊缆上。（）
A. Put rat guard on the deck.
B. Put rat guards on the moorings.
C. Put rat guard under the moorings.
D. Put rat guards under the moorings. -
单项选择题
我们必须仔细使用每件工具并且用完后归还。（）
A. We must use all kinds of tools carefully and return it after using.
B. We must use every tool carefully and return it after using.
C. A+B
D. We must use everything carefully and keep it after using.
