单项选择题
A.cleared B.checked C.removed D.repaired
The foreman said three ()would come on board to load ca...
单项选择题The foreman said three ()would come on board to load cargo.
A.teams B.parties C.gangs D.pairs
The wire ropes and blocks, or pulleys, on a ship are ca...
单项选择题The wire ropes and blocks, or pulleys, on a ship are called ().
A.fittings B.riggings C.equipment D.device
Each cover consists of two or ()panels.A.twoB.oneC.more...
单项选择题Each cover consists of two or ()panels.
A.two B.one C.more D.much