单项选择题
There is a （）(桅灯) on the mast.
A. mast light B. side light C. search light D. signal light
单项选择题 There are a lot of （）（工具）in the box.
单项选择题 The bunker barge will leave. Please （）(解开)the mooring lines.
单项选择题 We will take bunker. Please （）(塞住) deck drains.
