单项选择题
Planning to stow（）in the end lower holds will result in much broken stowage.
A.large crates or cases B.small curved items C.drums D.filler cargo
单项选择题 Navigational marks used for informational or regulatory purposes are（）.
单项选择题 Most totally enclosed lifeboats are equipped with which of the following? （）
单项选择题 May I have a copy of the cargo plan?Certainly，here（）.
