单项选择题
Dry cargoes are those commodities that（）.
A.never leak but may be spoiled by leakage B.sometimes leak and damage themselves C.often leak and damage other cargo D.neither leak nor will be damaged by leakage
单项选择题 Damage to cargo caused by fumes or vapors from liquids，gases，or solids is known as（）.
单项选择题 Damage to cargo caused by dust is known as（）.
单项选择题 Cargo that is highly susceptible to damage by tainting from odorous cargo is called（）.
