单项选择题
Cargo may be divided into two basic types:（）.
A. bulk cargo and container cargo B. bulk cargo and general cargo C. bulk cargo and liquid cargo D. dry cargo and liquid cargo
单项选择题 Is that the （）(轻泡) cargo?
单项选择题 Is that（）（重）cargo?
单项选择题 That is the （）(湿) cargo.
