单项选择题
A. Light cargo B. Wet cargo C. Heavy cargo D. Deck cargo
This is （）(甲板货).A. deck cargoB. wet cargoC. light cargo...
单项选择题This is （）(甲板货).
A. deck cargo B. wet cargo C. light cargo D. heavy cargo
Persons who load and discharge ships are called （）(装卸工人...
单项选择题Persons who load and discharge ships are called （）(装卸工人).
A. cargo workers B. dockers C. port men D. stevedores
There is no power for the （）(起货机).A.winchB.craneC.derri...
单项选择题There is no power for the （）(起货机).
A.winch B.crane C.derrick D.boom
