单项选择题
A.at B.on C.about D.after
The cargo，when（），should be completely covered with plas...
单项选择题The cargo，when（），should be completely covered with plastic.
A.stow B.stowing C.stowed D.be stowed
The cargo is liable to burn.Please keep it（）the engine ...
单项选择题The cargo is liable to burn.Please keep it（）the engine room.
A.out of B.away from C.from away D.out from
The cargo fall over the dock is called the（）.A.burton f...
单项选择题The cargo fall over the dock is called the（）.
A.burton fall B.down fall C.hatch fall D.stay fall
