单项选择题
When a ship arrives at a foreign port ,for the safety of the ship ,the ship usually needs a pilot to take her into and out of the harbour ,or through the canal.()
A.当船舶到达外国港口时,为了船舶安全,船舶通常需要引航员把船引进和引出港口或运河。 B.当船舶到达外国港口时,船舶通常为了引航员安全需要把船引进和引出港口或运河。 C.当船舶到达港口时,船舶通常为了引航员安全需要把船引进港口或运河。 D.当船舶到达外国港口时,船舶通常为了引航员安全需要把船引进运河。
单项选择题 Please tell deckhands to get ready for mooring fore and aft.()
单项选择题 A ship is made fast to the quayside by mooring lines. ()
单项选择题 All clear!()