Many businesses ship their products by rail if they are shipping long distance because it can be()to ship in large quantities by rail than by truck.
A、more expensive
B、cheaper
C、faster
D、safer
A、more expensive
B、cheaper
C、faster
D、safer
A、Many ships have two derricks at each hatch. B、Many ships have two winches at each hatch. C、Many ships have two derricks and two winches at each hatch. D、Many ships have two derricks and two winches at each hatch cover.
A、One ring life buoy B、One ring life buoy on each side of the ship C、Three ring life buoys D、Two ring life buoys on each side of the ship