单项选择题
A.is not visible B.are not invisible C.are not visible D.can easily be seen
I AM MAKING WATER means().A.My vessel is leakingB.My ve...
单项选择题I AM MAKING WATER means().
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