相关考题
-
单项选择题
A vessel fitted with twin screws is easier in（）than a vessel with single screw.
A.turning maneuver
B.course setting
C.position fixing
D.regulating speed -
单项选择题
Advise you（）engines.
A.stop
B.to stop
C.stopping
D.stopped -
单项选择题
All the copper bars are（）different sizes.
A.at
B.in
C.by
D.from
