单项选择题
A. Bow stern full to port! B. Bow stern half to port! C. Bow thrust half to starboard ! D. Bow thrust full to port!
首推全速向右！（）A. Bow stern full to port!B. Bow stern half to...
单项选择题首推全速向右！（）
A. Bow stern full to port! B. Bow stern half to port! C. Bow thrust full to starboard ! D. Bow thrust full to port!
首推停车。（）A. Stern thrust stop.B. Stern stop.C. Port ten.D...
单项选择题首推停车。（）
A. Stern thrust stop. B. Stern stop. C. Port ten. D. Bow thrust stop.
左舵有点慢。（）A. Starboard a bit sluggish.B. Port a bit slugg...
单项选择题左舵有点慢。（）
A. Starboard a bit sluggish. B. Port a bit sluggish. C. Port ten. D. Starboard slow.
