单项选择题
A. safe working load B. safety work load C. safe work load D. safe working loading
Liquid bulk cargo is loaded and discharged by （）(泵).A.p...
单项选择题Liquid bulk cargo is loaded and discharged by （）(泵).
A.pipes B.tubes C.buckets D.pumps
（）(湿货)must be kept away from dry cargo.A. Light cargoB....
单项选择题（）(湿货)must be kept away from dry cargo.
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
