单项选择题
Details about the packing,marking and stowing of（）are given in the International Maritime Dangerous Goods(IMDG)Code.
A.general cargoes B.dry bulk cargoes C.hazadous cargoes D.manufactured goods of large size
单项选择题 （）are liable to be stoten, pilfered or may damaged due to improper handing or stowage.
单项选择题 Boilers and cylinders are（）.
单项选择题 Tools and instruments belong to（）.
