A.how much B.how many C.about D.what
单项选择题He has been a Captain()1992.
A.after B.since C.before D.for
单项选择题There are still()charts to be corrected.
A.few B.a few C.little D.a little
单项选择题The vessel is at a speed of 16().
A.kilometers per hour B.miles per hour C.revolution per minute D.meters per hour
单项选择题Advise you pass()of my vessel.
A.astern B.head C.stern D.fore
单项选择题My vessel has been in collision and()help.
A.advise B.needs C.hopes D.inform