单项选择题
A.My vessel is leaking B.My vessel is producing fresh water C.My vessel is producing sea water D.Sea water is de-salted on board my vessel
I am maintaining my course and speed. You can（）ahead of...
单项选择题I am maintaining my course and speed. You can（）ahead of me.
A.overtake B.pass C.leave D.come
I am（）attack of pirates.A.onB.inC.atD.under
单项选择题I am（）attack of pirates.
A.on B.in C.at D.under
I（）having your approval for the routine maintenance at ...
单项选择题I（）having your approval for the routine maintenance at your earliest convenience.
A.hope to B.want to C.look forward to D.expect to
