A、lookout
B、outlook
C、uplook
D、lookup
更多“Sailors should keep （）at sea.”相关的问题
A、Sailors keep uplook at sea. B、Sailors keep outlook at sea. C、Sailors keep lookout at sea. D、Sailors keep lookup at sea.
A、Sailors should know the SWL of cranes on board their ship. B、Sailors should know the SWL of derricks on board their ship. C、Officers should know the SWL of derricks on board their ship. D、Officers should know the SWL of cranes on board their ship.
A、A. Sailors often maintain the derrick. B、B. Sailors often maintain the winch. C、C. Sailors often maintain the windlass. D、D.Sailors often maintain the machine.
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