A. Bow stern full to port!B. Bow stern half to port!C. ……

单项选择题尾推半速向右！（）

A. Bow stern full to port!
B. Bow stern half to port!
C. Stern thrust half to starboard !
D. Bow thrust full to port!

单项选择题首推半速向右！（）

A. Bow stern full to port!
B. Bow stern half to port!
C. Bow thrust half to starboard !
D. Bow thrust full to port!

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!

单项选择题首推停车。（）

A. Stern thrust stop.
B. Stern stop.
C. Port ten.
D. Bow thrust stop.

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.