单项选择题
Deck officers work on the （）(驾驶台甲板).
A. bridge deck B. main deck C. compass deck D. weather deck
单项选择题 There are some （）(螺帽) in the toolbox.
单项选择题 You should wear （）(手套) to do this work.
单项选择题 There is a （）(桅灯) on the mast.
