单项选择题
A.on B.to C.at D.for
Please charge the expenses（）the ship’s account．A.forB.b...
单项选择题Please charge the expenses（）the ship’s account．
A.for B.by C.at D.into
Mooring（）are placed on both banks of the Suez Canal abo...
单项选择题Mooring（）are placed on both banks of the Suez Canal about 200m apart．
A.bollards B.ballasts C.bands D.benefits
Get the searchlight（）for transiting the canal at night．...
单项选择题Get the searchlight（）for transiting the canal at night．
A.turned off B.already C.almost D.ready
